Backend Developer jobs in Israel

Description Paragon is a fast-growing cyber intelligence company, rapidly establishing itself as a key player in the industry. We are a young and innovative company, building a cutting-edge product in the cyber intelligence domain, based in Tel Aviv. We are looking for an experienced Backend Engineer to join our dynamic engineering team. In this role, you will primarily work on our client-facing platform backend services, contributing to a valuable, simple, and aesthetic interface that supports a highly complex cyber intelligence collection system. You will take ownership of end-to-end features, collaborate closely with multiple teams, and play an active role in shaping both product and technical decisions. Responsibilities • Take ownership and responsibility for assigned tasks, with guidance and support from the Team Lead • Design, implement, and maintain backend services and APIs • Write technical specifications and proactively influence product and engineering decisions • Contribute to team quality by conducting code reviews and supporting fellow engineers • Collaborate daily with Product, QA, and other development teams • Participate in the design and implementation of distributed systems and microservices • Work with messaging and queue-based systems as part of event-driven architectures Tech Stack • Golang • MongoDB, Elasticsearch • Kafka, Redis • Kubernetes, Docker Requirements • 5+ years of experience in backend development, with proven experience building complex, large-scale systems • Strong experience designing and developing distributed systems, including microservices architectures • Hands-on experience with messaging / queue-based systems (e.g., Kafka or similar) • Solid experience working with databases, including MongoDB and/or SQL databases • Strong sense of ownership, responsibility, and proactive problem-solving • Excellent collaboration skills and ability to work in a cross-functional environment Advantages • Familiarity with Kubernetes and a basic understanding of its architecture (pods, deployments, etc.) • Previous experience in the cyber or intelligence industry

Daylight is a security services company delivering Managed Agentic Security Services (MASS), including MDR, threat hunting, security data lake, and more, through a fundamentally different architecture than traditional security services providers. Daylight's architecture combines an agentic platform that runs the full cycle from detection to response with security experts from IR and threat hunting backgrounds. The platform collects identity and business context across systems to investigate alerts and continuously learns your environment. Security experts validate decisions, feed insights into the platform, optimize detections, and take over in case of an incident. The result: security teams move from firefighting to strategic work. We're looking for talented Senior Backend Engineer to join us at Daylight Security. This is an opportunity to join early and shape the foundation of our product and infrastructure. You’ll work closely with our product manager and fellow engineers to develop and deliver a fast, intuitive, and secure experience for our users. As one of the first engineering hires, you'll have significant ownership and influence across the stack in a team that embraces AI-native development as a core part of how we build. If you’re excited by solving complex problems, enjoy working in a fast-paced startup, and want your work to have real impact, we’d love to meet you. Responsibilities: • Design, build, and maintain core product features in a high-performance, scalable environment • Leverage AI-native tools and practices to improve velocity, quality, and user experience • Collaborate with cross-functional teams to define, design, and ship new features, ensuring quality and security standards are met. • Contribute to architecture decisions and technical direction • Write clean, maintainable, and well-tested code • Participate in code reviews and help foster a high-quality engineering culture. Requirements: • 3+ years of experience as a software engineer • Strong coding skills in modern languages and frameworks, with a strong understanding of software development principles. • Comfort working in an AI-native environment - whether that’s using AI for development, building AI-powered features, or experimenting with new tooling • Comfortable taking ownership of projects from design to deployment • Experience working in fast-paced, agile environments • Strong problem-solving skills and attention to detail • Excellent communication and collaboration skills #LI-DNI

The opportunity Aura, a revolutionary large-scale mobile platform, is looking for an outstanding and passionate Senior Backend Engineer to join a rapidly growing team. We work in a fast-paced environment, building a content discovery platform used by millions of users. The service enables unique content discovery experiences allowing users to access and find their favorite content in a simple and accessible way. Our team uses the most up-to-date technologies to build a scalable and resilient product that is growing at a high pace. This is a great opportunity for those looking to make a huge impact on a technically challenging product with a huge audience. We value team players with technical excellence and a sense of ownership who know how to choose the right tool for the right task. What you'll be doing • Design, develop, test, deploy, maintain, and enhance large-scale software solutions. • Write clean, highly scalable, and top-quality code that sets industry standards. • Work closely with the Product, Architects, DevOps, and BI. • Continuously learn and stay up to date with emerging trends and technologies in the industry. • Drive innovation by researching and implementing new technologies and best practices within the development team. What we're looking for • 4+ years of experience building the server-side of enterprise-level systems (high-performance, highly available, and scalable systems) preferably in Nodejs. • Hands-on experience with SQL & NoSQL databases such as Postgres/MySQL, Aerospike, Mongo, DynamoDB, Redis. • Good understanding of modern Stream Processing and Event Sourcing paradigms. • Experience in designing and implementation of highly scalable & distributed web applications. • Knowledge & experience with public cloud providers like AWS, Azure, Google. • Experience working with AI agents and agentic coding concepts. You might also have • Experience with microservices and Kubernetes. • Experience with workflow orchestration tools such as Airflow or Temporal for managing complex data pipelines. • Hands-on experience with infrastructure as code development such as Pulumi or Terraform. • Deep knowledge of NodeJS. • Previous ad-tech experience. This range reflects the anticipated base salary for this position. Beyond base salary, this role may be eligible for equity awards and participation in our company incentive plans (such as annual discretionary bonuses or sales commissions). The final offer amount will depend on several factors, including geographic location and the candidate’s relevant experience, professional background, and skill set. Benefits At Unity, we want our team members to thrive. We offer a wide range of benefits designed to support well-being and work-life balance. Please note: Benefits eligibility, specific offerings, and coverage vary based on the country and employment status. While specific benefits vary, here are some of the ways we strive to take care of our eligible team members globally: Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family-care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program Life at Unity Unity [NYSE: U] is the world’s leading game engine, powering play for more than 3 billion consumers each month. The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually all of the top XR and Web Games are developed, deployed, and grown in Unity. Unity also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D — closing the gap between ideas and reality. For more information, please visit www.unity.com. Unity is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators. If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know. This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English. This posting is intended to fill an existing vacancy, and we are committed to providing applicants with updates throughout the hiring process in accordance with applicable law. Headhunters and recruitment agencies may not submit resumes/CVs through this website or directly to managers. Unity does not accept unsolicited headhunter and agency resumes. Unity will not pay fees to any third-party agency or company that does not have a signed agreement with Unity. Your privacy is important to us. Please take a moment to review our Prospect and Applicant Privacy Policies. Should you have any concerns about your privacy, please contact us at [email protected].

Description About Cyera  Come join the company building the security operating model for the age of AI. AI has changed how data is used — and security must change with it. Cyera's mission is to empower businesses to accelerate AI Adoption by defining a holistic approach to securing AI - from data to access to model. Instead of perimeter controls and static policies, Cyera provides a unified control plane that understands relationships between data, access, and behaviors across humans, systems, and AI. Backed by the world’s leading investors and working with a large and growing list of Fortune 1000 companies, we are looking for world-class talent to join us as we usher in the new era of data and AI security.  About The Team  We’re looking for a Senior Backend Engineer to join Cyera’s CORE Engineering teams — a small, senior group responsible for the internal foundations on which the entire product is built. This is a high-impact, cross-organization role. Everything you build is used by 200+ engineers and affects every service in production: microservice frameworks, common services, databases, inter-service and cross-cluster communication, build and CI pipelines, deployment flows, and release processes — all at high scale, high speed, and production grade. The scope, priorities, and scale challenges evolve constantly as Cyera grows. You’ll be expected to adapt quickly, make pragmatic technical decisions, and design systems that can evolve without slowing the organization down. This role is ideal for a senior engineer who enjoys working close to the foundations, collaborating broadly, and owning complex systems in fast-changing environments. What You’ll Do • Design, build, and evolve core backend infrastructure with organization-wide impact • Own shared frameworks, services, and libraries used across the company • Work closely with multiple product teams as requirements, scale, and constraints change • Continuously improve systems to support growth, new use cases, and increased scale • Take full ownership of production systems, from design through deployment and operation Core Frameworks • Build and evolve Cyera’s NestJS service framework and shared modules • Design and maintain application-level Kafka infrastructure and usage patterns • Contribute to and maintain Cyera’s TypeORM integration and internal fork • Implement and enforce global exception handling and service standards • Help define and evolve deployment standards across services Production & Scale • Own production-grade backend components designed for continuous growth and change • Design and evolve autoscaling mechanisms for async and event-driven workloads • Debug and resolve complex production issues across services • Improve database performance, scaling strategies, and migration safety • Continuously refine monitoring and alerting as system behavior evolves Architecture & Cross-Team Collaboration • Collaborate with DevOps and product teams on evolving infrastructure architecture • Ensure alignment between application code and continuous deployment infrastructure • Act as a technical partner to product teams building on CORE infrastructure • Participate in company-wide discussions on engineering standards and best practices Release & Delivery • Contribute to and improve the company’s release processes • Support teams with safe, optimized migrations during continuous growth What You Bring • 6+ years of experience in backend or core systems engineering • Strong experience building and operating large, evolving production systems • Proven ability to work effectively in fast-changing, ambiguous environments • Experience contributing to or owning shared frameworks, platforms, or internal tooling • Solid understanding of CI/CD, production operations, and observability • Strong collaboration skills and comfort working across many teams • High sense of ownership and responsibility for system outcomes Nice to Have • Experience in high-growth startups or scale-up phases • Background in CORE / infrastructure / internal engineering teams • Kafka-heavy or event-driven architectures • High-scale PostgreSQL environments • Familiarity with NestJS, TypeORM, or similar backend frameworks • Experience supporting large (200+), fast-growing engineering organizations Why Join Cyera’s CORE Team? • Everything you build impacts the entire engineering organization • Work at the technical heart of a rapidly growing company • Solve problems that only exist at real scale and velocity • Collaborate closely with senior engineers and leaders across Cyera • Build foundations that allow the company to grow faster and safer

Description RealPlay LTD is a fast-growing and innovative startup in the Gaming industry. We specialize in developing innovative, high-energy games. Our team is passionate about crafting immersive gaming experiences and pushing the boundaries of technology. At RealPlay, you’ll find a collaborative and creative work environment. We're passionate about creating engaging, data-driven digital experiences that delight and inspire players across the globe. We're looking for a talented and passionate Backend Engineer who can take full ownership of features -across infrastructure, backend logic, and API design - and work closely with the frontend to deliver exceptional user experiences. Responsibilities ● Design, implement, and maintain backend services using NestJS ● Work withDB and Redis to build efficient data models and caching strategies ● Manage background processing with BullMQ ● Collaborate with frontend engineers working in React ● Own features from infrastructure to UI: design, develop, test, deploy, and monitor ● Contribute to architecture decisions and help shape our technical roadmap ● Work in a cloud-native environment and manage deployments, configuration, and scalability. Requirements ● 3+ years of experience with NodeJS, NestJS, Postgres, Redis, and job queues ● Strong understanding of system design, scalability, and performance ● Ability to take ownership of end-to-end feature delivery, including frontend integration Nice to Have: ● Cloud experience (e.g., AWS, GCP, or Azure) ● Experience with Terraform and infrastructure as code ● Experience with Amazon Aurora ● Familiarity with dbt or other data engineering tools ● Understanding of data pipelines, ETL, and materialized views ● Experience working with data warehouses (e.g., BigQuery, Redshift, Materialize)

Description RealPlay LTD is a fast-growing and innovative startup in the Gaming industry. We specialize in developing innovative, high-energy games. Our team is passionate about crafting immersive gaming experiences and pushing the boundaries of technology. At RealPlay, you’ll find a collaborative and creative work environment. We're passionate about creating engaging, data-driven digital experiences that delight and inspire players across the globe. We're looking for a talented and passionate Backend Engineer who can take full ownership of features -across infrastructure, backend logic, and API design - and work closely with the frontend to deliver exceptional user experiences. Responsibilities ● Design, implement, and maintain backend services using NestJS ● Work withDB and Redis to build efficient data models and caching strategies ● Manage background processing with BullMQ ● Collaborate with frontend engineers working in React ● Own features from infrastructure to UI: design, develop, test, deploy, and monitor ● Contribute to architecture decisions and help shape our technical roadmap ● Work in a cloud-native environment and manage deployments, configuration, and scalability. Requirements ● 5+ years of experience with NodeJS, NestJS, Postgres, Redis, and job queues ● Strong understanding of system design, scalability, and performance ● Ability to take ownership of end-to-end feature delivery, including frontend integration Nice to Have: ● Cloud experience (e.g., AWS, GCP, or Azure) ● Experience with Terraform and infrastructure as code ● Experience with Amazon Aurora ● Familiarity with dbt or other data engineering tools ● Understanding of data pipelines, ETL, and materialized views ● Experience working with data warehouses (e.g., BigQuery, Redshift, Materialize)

Description Plus500 is a world-leading online trading platform with hundreds of thousands of active users placing millions of trades a month. Our mission is to disrupt the age-old trade markets by building digital technologies that make trading around the world accessible and more efficient. What to Expect - The Role We are looking for a highly motivated backend software engineer specializing in creating high-scale, distributed backend systems. You must demonstrate strong software engineering skills, excellent interpersonal communication, extreme ownership, and the ability to accept and give meaningful technical feedback. You will be responsible for designing architecture, writing correct, robust code, maintaining and improving existing functionality, and shipping new features. You will work as part of a Scrum-Agile cross-functional team and collaborate with front-end engineers, quality engineers, product managers, and more. The platform you help us build will scale novel functionality to millions of Plus users worldwide. Our team strives to set the bar for real-time, high-scale, mission-critical trading systems. We want to work with people who are excited by this goal and have the talent to deliver on it. What You’ll Do - Responsibilities • Design and build scalable, high-availability mission-critical systems and APIs • Drive the migration of large-scale, distributed trading services towards cloud-native microservices • Solve problems using distributed, asynchronous messaging • Tackle technical challenges - performance, fault-tolerance, security, and live production issues • Work closely with product, DevOps\SRE, and infrastructure teams - we practice full-cycle development where developers own and operate what they build. • Mentor Jr engineers as a Senior member of the team Requirements • 5+ years of building SaaS applications, preferably in a service-oriented architecture • Bachelor’s Degree in Computer Science, Software Engineering, or equivalent. • Expertise in modern web development frameworks, C#, Java, or equivalent. • Experience in writing optimized SQL and working against various different datastores. • Demonstrated success with scalable web applications or messaging systems • Experience with web security is a plus. Compensation and Benefits Along with competitive pay, as a full-time Plus employee, you are eligible for the following benefits: • Yearly Bonus and RSU grants based on performance • Online\On-Site Courses, attend public conferences, and many other growth and learning opportunities. • Health Insurance • Gym, Pilates, Yoga, and others • Cibus\10Bis • Tickets to our sponsored team's games • Social events Where you'll be • We offer a hybrid work policy : 3 on-site plus 2 flexible days. • Work is located at the Tel Aviv R&D Center. Plus500 is a publicly listed company, we welcome you to read and learn about our business strategy, strengths, and results on our investor relations page.

Description Plus500 is a world-leading online trading platform with hundreds of thousands of active users placing millions of trades a month. Our mission is to disrupt the age-old trade markets by building digital technologies that make trading around the world accessible and more efficient. What to Expect - The Role We are looking for a highly motivated backend software engineer specializing in creating high-scale, distributed backend systems. You must demonstrate strong software engineering skills, excellent interpersonal communication, extreme ownership, and the ability to accept and give meaningful technical feedback. You will be responsible for designing architecture, writing correct, robust code, maintaining and improving existing functionality, and shipping new features. You will work as part of a Scrum-Agile cross-functional team and collaborate with front-end engineers, quality engineers, product managers, and more. The platform you help us build will scale novel functionality to millions of Plus users worldwide. Our team strives to set the bar for real-time, high-scale, mission-critical trading systems. We want to work with people who are excited by this goal and have the talent to deliver on it. What You’ll Do - Responsibilities • Design and build scalable, high-availability mission-critical systems and APIs • Drive the migration of large-scale, distributed trading services towards cloud-native microservices • Solve problems using distributed, asynchronous messaging • Tackle technical challenges - performance, fault-tolerance, security, and live production issues • Work closely with product, DevOps\SRE, and infrastructure teams - we practice full-cycle development where developers own and operate what they build. • Mentor Jr engineers as a Senior member of the team Requirements What You’ll Bring - Requirements • 3-6 years of building SaaS applications, preferably in a service-oriented architecture • Bachelor’s Degree in Computer Science, Software Engineering, or equivalent. • Expertise in modern web development frameworks, C#, Java, or equivalent. • Experience in writing optimized SQL and working against various different datastores. • Demonstrated success with scalable web applications or messaging systems • Experience with web security is a plus. Compensation and Benefits Along with competitive pay, as a full-time Plus employee, you are eligible for the following benefits: • Yearly Bonus and RSU grants based on performance • Online\On-Site Courses, attend public conferences, and many other growth and learning opportunities. • Health Insurance • Gym, Pilates, Yoga, and others • Cibus\10Bis • Tickets to our sponsored team's games • Social events Where you'll be • We offer a hybrid work policy : 3 on-site plus 2 flexible days. • Work is located at the Matam, Haifa R&D Center. Plus500 is a publicly listed company, we welcome you to read and learn about our business strategy, strengths, and results on our investor relations page.

Zafran is looking for an experienced Backend Developer that lives and breathes technology to join our team. In this role, you will be responsible for designing and implementing backend systems that connect and integrate with customer environments. You will work closely with customers, field engineers, and product teams and be an integral part of the thought and design process of our methodologies and practices which guide us in the critical path of customer onboarding, integration and data flow. The role requires creativity, research and problem-solving skills as well as deep technical knowledge and the ability to deep-dive into complex and difficult problems. About Zafran: Our Mission: To stop the exploitation of vulnerabilities, everywhere. What makes us different: Zafran de-risks 90% of critical vulnerabilities overnight across your hybrid environment and utilizes Agentic Capabilities and your existing security tools to rapidly mitigate and remediate the 10% most likely to be exploited. ​​Who’s behind us: Zafran is backed by Menlo Ventures, Sequoia Capital, Cyberstarts, and a deep belief that cybersecurity should move as fast as attackers do. We’re one of the fastest-growing companies in the industry, scaling to meet demand from the world’s most advanced, security-obsessed organizations. We’re serious about our mission- so expect work that matters, teammates who challenge and inspire you, and plenty of fun along the way! What you will do: • Design and implement backend systems that connect and integrate with customer environments • Identify, collect and model data from large-scale environments • Stay up-to-date with industry trends and advancements in backend development • Develop reliable production-grade code which will run side-by-side with customer applications in scale • Dive into a world of endless technologies and explore the latest and greatest cutting-edge software programming languages and frameworks • Collaborate with the product team to create a seamless integration and onboarding process for our customers, including designing the workflow and features that will make the experience as smooth and efficient as possible • Develop key components in the company’s architecture, supporting complex use-cases for the present and future • Develop concurrently at immense scale, with billions of requests for hundreds of customers every day • Lead major changes, taking initiative and influencing the product’s technical and business growth • Work with your teammates to guide R&D through the evolution of the platform, advising and influencing at every scope • Take end-to-end responsibility for your code, through development, testing, rollout and scale-up Requirements • 5+ years of hands-on experience in backend development with languages such as Golang, Python, Java, or C/C++ • The ability to quickly learn and adapt to new technologies as needed • Strong problem-solving, sense of ownership and communication skills, with the ability to work well in a team environment • Familiarity with Cloud environments, including AWS, GCP, or Azure is an advantage • Strong experience with operating systems internals is an advantage. • 5+ years of experience, in at least 2 positions • Mentality of a team player, with a capability to see the big picture, and use it to focus on critical detail • Capability and will to take responsibility and have a deep influence • Experience with backend and microservice patterns Experience with the following is a plus • Go • Experience with high-scale & high-concurrency • Experience with leadership positions (Team Lead, Tech Lead, etc.)

Itron is innovating new ways for utilities and cities to manage energy and water. We create a more resourceful world to protect essential resources for today and tomorrow. Join us. At Itron, we're building the digital foundation for the next generation of utility infrastructure. Our Resiliency Solutions business helps the world's largest energy providers modernize how they plan, build, inspect, and operate the networks that power communities every day. As utilities invest hundreds of billions of dollars in grid modernization, storm hardening, renewable integration, and critical infrastructure expansion, we're creating the platform that connects the field, the office, and the enterprise in real time. Joining our team means becoming part of Locusview, Itron's fast-growing Resiliency Solutions business unit, a unique environment that combines the speed, innovation, and entrepreneurial spirit of a technology startup with the scale, resources, and global reach of an industry leader. This is more than a product opportunity; it's a chance to help shape a rapidly expanding platform at the center of one of the world's largest infrastructure transformations. As we continue to expand into new markets, workflows, technologies, and use cases, the opportunities to grow, innovate, and make a lasting impact are virtually limitless. For ambitious builders, problem-solvers, and innovators, there has never been a more exciting time to be part of the journey. We are looking for an experienced Senior Software Engineer specializing in Java to join our R&D team and play a key role in designing, building, and scaling our enterprise-grade platform. Duties and Responsibilities • Play an integral role in building our dynamic and versatile ecosystem, from technical design through development and deployment. • Design, develop, and maintain scalable Java-based services within a microservices architecture. • Take part in implementing and expanding our proprietary APIs, which are used by numerous enterprise clients. • Continuously develop and improve backend services supporting our existing web and mobile applications. • Take ownership of features throughout the entire software development lifecycle. • Collaborate with developers, QA engineers, product managers, and architects to deliver reliable, high-quality solutions. • Research and integrate cutting-edge technologies that improve the platform’s scalability, performance, and reliability. • Participate in code reviews and contribute to engineering standards and best practices. Required Skills and Experience • B.Sc. in Computer Science, Software Engineering, or a related field. • 5+ years of professional software development experience using Java. • Experience designing and developing REST APIs and backend services. • Experience developing SaaS products based on a microservices architecture. • Experience working with relational databases and SQL. • Experience with Docker, including containers, images, and Docker Compose. • Strong understanding of software design principles, clean code, and testing. • Strong problem-solving, communication, and collaboration skills. Preferred Skills and Experience • Experience with AWS services, particularly S3 and EC2. • Experience with managed infrastructure services such as Redis, OpenSearch, and SQS. • Experience with Angular or React and CSS/SCSS. • Experience with Leaflet, Ionic, or Capacitor. • Experience with GIS systems or geospatial data. • Experience with CI/CD pipelines and cloud-based production environments. Itron is committed to building an inclusive and diverse workforce and providing an authentic workplace experience for all employees. If you are excited about this role but your past experiences don't perfectly align with every requirement, we encourage you to apply anyway. In the end, you may be just who we are looking for! The successful candidate's starting wage will be determined based on permissible, non-discriminatory factors such as skills and experience. Itron is proud to be an Equal Opportunity Employer. If you require an accommodation to apply, please contact a recruiting representative at 1-800-635-5461 or email [email protected]. Itron is transforming how the world manages energy, water and city services. Our trusted intelligent infrastructure solutions help utilities and cities improve efficiency, build resilience and deliver safe, reliable and affordable service. With edge intelligence, we connect people, data insights and devices so communities can better manage the essential resources they rely on to live. Join us as we create a more resourceful world: www.itron.com

Location Our Backend Engineer will be an integral part of our Attribute Engineering teams. This role is based fully on-site from the Attribute Tel Aviv office, located in Carlibach St 29 Tel Aviv, center. Who We Are DoiT is a global technology company that works with cloud-driven organizations to leverage the cloud to drive business growth and innovation. We combine data, technology, and human expertise to ensure our customers operate in a well-architected and scalable state - from planning to production. Delivering DoiT Cloud Intelligence, the only solution that integrates advanced technology with human intelligence, we help our customers solve complex multicloud problems and drive efficiency. With decades of multicloud experience, we have specializations in Kubernetes, GenAI, CloudOps, and more. An award-winning strategic partner of AWS, Google Cloud, and Microsoft Azure, we work alongside more than 4,000 customers worldwide. About Attribute™ Meet Attribute™: AI tokenomics without tags, SDKs, or code changes. A lightweight eBPF sensor installs in 15 minutes and starts producing per-customer, per-feature, and per-agent cost the same day. No instrumentation. No tagging policy. No engineering lift. The problem it solves is real and measurable. In DoiT's survey of 500 finance and technology leaders, only 15% said they could calculate AI ROI without significant bottlenecks — and 79% experienced AI-related cost overruns in the past 12 months. AI spend is tripling. Visibility isn't keeping up. Attribute™ fixes that, at the kernel level, with nothing to instrument. The Opportunity Attribute technology and services are heavily based on eBPF technology on the Attribute sensor side and extensive ETL and data processing on the Backend (based on GCP). In order to meet the increasing challenges of the growing business, we are seeking an experienced engineer who will be working closely with our product on one hand and with the Frontend team on the other, and will be responsible for development of new capabilities as well as operational aspects of services you develop. Responsibilities • Implementing features. From proposal through spec and implementation to maintenance. You're expected to propose things you think can be an excellent addition to the products. • Reviewing code. We believe in code reviews, and you'll soon start reviewing pull requests as well. • Providing feedback. The team plans and discusses upcoming work. We provide feedback to each other, trying to find challenges and unknowns as early as possible. • Working AI-augmented. Use AI daily across your workflow, exploring unfamiliar codebases, prototyping, debugging, writing tests, and documentation. • Collaborating cross-functionally. Work with product, support, and other engineers to understand where the gaps hurt, and bring your own ideas to the table rather than waiting for a spec. Qualifications • 3+ years of hands-on experience in data engineering, backend engineering, or a similar field • 2+ years of practical experience with Python, Spark, and PySpark • Experience building ETL processes and working with big-data technologies such as Pub/Sub • Familiarity with Terraform and CI/CD methodologies • Experience building or operating data pipelines in a SaaS production cloud environment • Versatile developer who learns new tools and technologies quickly, uses AI effectively, and applies sound engineering judgment • Strong collaborator and independent contributor with excellent communication skills • Growth-minded, pragmatic problem solver who simplifies complexity and iterates quickly from MVPs using data and feedback Bonus Points • Experience with C/C# • Familiarity with Google Cloud Platform Are you a Do’er? Be your truest self. Work on your terms. Make a difference. We are home to a global team of incredible talent who work remotely and have the flexibility to have a schedule that balances your work and home life. We embrace and support leveling up your skills professionally and personally. What does being a Do’er mean? We’re all about being entrepreneurial, pursuing knowledge and having fun! Click here to learn more about our core values. Sounds too good to be true? Check out our Glassdoor Page. We thought so too, but we’re here and happy we hit that ‘apply’ button. • Unlimited Vacation • Flexible Working Options • Health Insurance • Parental Leave • Employee Stock Option Plan • Home Office Allowance • Professional Development Stipend • Peer Recognition Program Many Do’ers, One Team DoiT unites as Many Do’ers, One Team, where diversity is more than a goal—it's our strength. We actively cultivate an inclusive, equitable workplace, recognizing that each unique perspective enhances our innovation. By celebrating differences, we create an environment where every individual feels valued, contributing to our collective success. #LI-Remote

We are looking for a tech-savvy, open minded and self-motivated C++ Server side developer to join our Infrastructure team. Responsibilities: Design and implement core back-end modules in C++ over large distributed system Client-server Data transfer and network protocol development Integration with various security tools (SIEM / Threat intelligence tools) Qualifications: Experience in C++ object oriented programming. (3+ years) Hands on experience with DB's – PostgreSQL Development in I/O intensive environments (storage systems) Performance oriented coding capabilities Familiar with multi-threaded/multi-process development Experience in designing and developing applications running under Linux environment Excellent communication skills and team player Understanding of networking protocols (Http, TCP, SSL Sockets..etc) – advantage Familiar with security threat enrichment tools – advantage Familiar with Qt framework – advantage

Mesh’s Payments team owns the core engine that moves money for thousands of businesses worldwide — from card issuing and transaction processing to the rails that connect us to banks and card networks. As a Senior Backend Engineer on this team, you’ll build and own the high-scale, secure, and resilient systems that our entire platform depends on, working across Java backends and serverless NodeJS services on modern cloud infrastructure. Each member of our Engineering team is an all-around player who influences the product from the overall experience down to the details of architecture and implementation. You should be passionate about owning a product end-to-end — from design and architecture through implementation, verification, deployment, and monitoring. What you’ll do Collaborate with a team of sharp, impact-driven engineers to solve meaningful, complex challenges in payments at scale Partner with product managers to ship high-performance, resilient backend systems and APIs that power core payment flows Architect and build robust, customer-facing services end-to-end, using today’s best tools and practices — including AI-assisted development to accelerate design, coding, and testing Own your code in production: continuously improve, optimize, and evolve the systems that drive our business Take full accountability for designing, implementing, testing, and deploying backend capabilities with a focus on quality and velocity Explore opportunities to bring AI into the product itself — from smarter automation in payment flows to AI-powered tooling that improves how our customers work Champion engineering excellence — set high standards, own what you build, and help level up the team around you What we’re looking for 5+ years of professional experience as a software engineer with a strong emphasis on backend development A solid understanding of distributed and scalable production systems High standards for code quality, testability, maintainability, security, and performance Experience with monitoring and troubleshooting live production applications — a must Experience with relational and non-relational databases (MySQL, Redis, DynamoDB) Comfortable working with AI coding tools (Claude, GitHub Copilot, Cursor, or similar) to boost day-to-day productivity — a must Team player with excellent communication and collaboration skills Fluent English — spoken and written Nice to have Previous experience with Java Previous experience in fintech, financial systems, or payments Experience integrating AI/ML capabilities into backend products Experience in a startup environment Sounds like your kind of challenge? Send your resume to [email protected], and let’s talk!

Adaptive6 is the leading Cloud and AI Cost Governance platform. From complex cloud architectures to modern AI workloads and AI agents, we empower engineering and FinOps teams to take full control of their enterprise spend. We don't just report numbers: we provide actionable intelligence and continuous cost optimization that directly impacts the bottom line. Trusted by industry giants like Ticketmaster and Bayer (who achieved a 20x ROI), our customers consistently see massive value within days. Backed by top-tier investors, Adaptive6 has raised $44M in total funding to support our aggressive global expansion. We are scaling rapidly, and we're looking for the next backend developer to join our team! In This Position You Will Help architect and develop core backend components that power our Cloud Cost Governance platform, from early product concepts to production-ready features. Take full ownership of product requirements end-to-end, including design, development, testing, and delivery of features. Work closely with engineering teammates, product managers, and solutions engineers to deliver robust, scalable capabilities and tackle hard technical problems. Research, experiment with, and build innovative solutions to detect and remediate cloud inefficiencies, making cloud usage smarter and leaner. Combine a strategic view of system design with a hands-on ability to dig into technical details and fine-tune performance. Engage directly with enterprise customers to understand their evolving cloud cost challenges, gather feedback, and help shape product direction based on real-world needs. Requirements 7+ years of backend engineering experience with modern programming languages (e.g., Go, Python). Strategic thinker who can deconstruct complex problems and deliver pragmatic, scalable solutions. Solid track record designing and implementing distributed systems using microservices and cloud-native patterns. Background with cloud platforms (AWS, Azure, GCP). Background in building large-scale B2B SaaS systems on public cloud infrastructure. Self-driven, curious, and takes initiative.

Description About Buildots Buildots is the world’s most advanced construction intelligence platform. By comparing schedules and BIM against site reality, its advanced AI transforms granular data into insights that unlock operational excellence. Over 100 global giants trust Buildots, including HOCHTIEF, Bouygues, Intel, NCC and VINCI Construction. Its impact is proven at every scale, from multi-family projects to multi-gigawatt data centers. With $297M raised, this is your opportunity to join a high-growth company that's already closing in on unicorn status. About the Role We’re looking for people who are passionate about solving problems, don’t shy away from leading features and projects, and are sharp and creative enough to find outside-the-box solutions to our wide range of product initiatives What you'll do: • Design & Scale Core Pipelines: Architect, implement, and deploy our complex, highly-scalable data processing pipeline focused on analyzing massive amounts of data. • Tackle Diverse Data Challenges: Work hands-on with vast construction data—ranging from scheduling and BIM to video processing and 3D model analysis. Architect and integrate various Computer Vision and data processing algorithms into a robust, cloud-based production environment to generate unique insights. • Ensure Performance: Maintain a relentless focus on performance, reliability, and scalability as you process data from real-world construction sites globally. • Tech Stack Focus: Develop primarily using Python in a modern cloud infrastructure (AWS preferred). • Advanced AI Integration: "Skilled in pushing AI tools to the next level- moving from simple chat interfaces to building autonomous scripts, agents, or custom workflows that optimize system performance and reliability. • Ownership from 0 to 1: You will have real influence over our architecture and tooling. We want engineers who care about shaping what we build and how we build it, ensuring performance and observability are baked in from day one Requirements: • A seasoned backend engineer (7+ years) with strong Python experience. • BSc. in Computer Science/Electrical Engineering, or equivalent. • Proven expertise in large scale systems, specifically focusing on backend development, systems architecture, and high-volume data processing. • Experience with high-performance, decentralized code development, and parallel processing. • AI-Native Engineering: You are an AI-native engineer who leverages LLMs and agentic tools (like Cursor, Copilot, or Claude) not just for code completion, but as a core architectural partner to accelerate the entire development lifecycle allowing you to focus on the critical things. • Comfortable working in a dynamic environment where your architectural decisions have company-wide impact. • Have a proven track record of being a collaborative team player! • Skilled in AWS, Docker/Kubernetes, and message queuing/streaming systems (SQS, Kafka, or RabbitMQ). • You care deeply about writing clean, testable code and building observable systems (monitoring, logging, metrics). • Experienced with CI/CD, observability, and cloud-native design. • Experience with Databases (relational and/or NoSQL). Nice to have: • Experience with 3D rendering or Computer Vision domains. Why join us? Buildots is building the AI layer construction will run on, and we're moving at a pace that's redefining what growth looks like in this industry. We're partnering with some of the largest builders and investors on the planet to bring intelligence to a market worth trillions of dollars – and hiring smart, ambitious people to help us do it. Own it from day one. We give our people responsibility and autonomy. You get the chance to take the initiative and get the job done. Grow as fast as we do. The company's trajectory sets the ceiling, and right now there isn't one. Join an elite team. We combine world-leading AI, computer vision and construction expertise. This unique blend helps us innovate faster and better than others. Share what you build. Every employee gets the chance to hold equity. You're invested in the outcome, not just working toward it. Requirements • backend engineer (7+ years) • Python/ Java/ Go experience. • Cloud experience (AWS/ GCP/ Azure) • Docker/Kubernetes • BSc. in Computer Science/Electrical Engineering, or equivalent. • Proven expertise in large scale systems, high-performance, decentralized code development, and parallel processing. • AI-Native Engineering • Experience with 3D rendering or Computer Vision domains- advantage.

Senior Infra Backend Engineer Company Overview Singular is the leading marketing measurement platform trusted by 1,000+ global brands, including Apple, Microsoft, Uber, DoorDash, Nike, EA, DraftKings, and Robinhood. Ranked as the #1 MMP by G2 for 3 years in a row, Singular enables marketers to make smarter user acquisition decisions and analyze the impact of every ad dollar with full-funnel marketing analytics, advanced cross-device attribution (mobile, web, PC+Console), best-in-class ad fraud prevention, and automatic data exports directly into your BI tools. Singular is also revolutionizing campaign and creative analysis with recent integrations and partnerships with ChatGPT, Claude, and Gemini that deliver marketers with instant, AI-powered marketing insights – no dashboards or SQL needed. Singular has teams in 12 countries and employees in 65 cities across the globe, including NYC, LA, SF, Austin, Buenos Aires, São Paolo, London, Berlin, Barcelona, Tel Aviv, Bangalore, Beijing, and Seoul. We have raised $50M from Norwest Venture Partners, General Catalyst, Titanium Ventures, and other top-tier Silicon Valley investors. We have a leading product, an innovative team, and hundreds of satisfied customers in a growing market. Our business and teams are scaling, and we are looking for ambitious, eager, creative, and innovative individuals to join us and help us dominate the marketing measurement space. About The Role We seek a skilled Senior Infra Backend Engineer to join our R&D office in Tel Aviv, working in a hybrid and flexible model. You’ll collaborate with a top-tier R&D team and take your professional growth to the next level. Our backend infra teams work mainly with Python and Go, but we welcome talented backend engineers from any language background. Example Projects • Researching and running POCs of new technologies to select the optimal solution for system requirements. • Migrating massive amounts of user-level data into Iceberg, while keeping scale and cost efficiency in mind. • Designing and implementing a robust pipeline capable of ingesting billions of real-time events daily (hundreds of thousands per second). • Exploring and choosing database and streaming technologies to support a rapidly growing clientele base. • Leading the design and development of a new streaming ETL product with low memory footprint and efficient processing. Key Responsibilities • Design and build scalable pipelines processing billions of events daily. • Dive deep into infra technologies and optimize them at scale. • Lead major efforts from idea initiation → design → implementation. • Tackle complex challenges in scalable architecture within our AWS environment. • Integrate and leverage top industry technologies such as Kafka, Iceberg, DynamoDB, Postgres, EMR, Kubernetes, Druid, Snowflake, and more. What You Bring • 5+ years of hands-on experience in backend development. • Extensive experience building scalable, high-performance systems. • Experience with AWS, Kubernetes, and large-scale environments is a plus. Why Join Us? At Singular, you’ll be part of a talented group of engineers solving complex, large-scale infra challenges. We believe in a healthy, positive culture where knowledge is shared and people enjoy the journey together. We’re proud to be an equal opportunity employer, committed to hiring diverse top talent to build world-class products.

We're looking for a Backend Engineer to build the core of our platform. This is a high-ownership role in an early-stage company, working directly with the founders and some of the strongest engineering talent in the market. What You'll Do Build and own backend systems that power Upriver's AI agents and autonomous workflows. Work hands-on with cutting-edge agent architectures and applied AI, helping invent how these systems are built and used in production. Design scalable, reliable services for real customers, from data ingestion to orchestration and APIs. Deliver real customer value end-to-end: take features from idea to production, see them used by customers, and iterate based on real-world impact. What We're Looking For Strong backend engineering experience. Experience building production systems, and data-heavy services. Comfortable operating independently and taking full ownership. Product-minded, pragmatic, and excited about building from zero. Why Upriver Define a new category: Be part of a team figuring out how AI agents actually work inside real data platforms, and build a category leader product. High ownership, high trust: You'll make real architectural and product decisions early on. Top-tier team: Work with exceptional engineers at a very high bar. Join at the inflection point: Strong early traction, a fresh seed round, and the opportunity to grow rapidly with the company as it scales.

ABOUT UNIT Money is fundamental to how people and businesses operate, but it often sits outside the software they use every day. Unit changes that. Unit is a financial infrastructure platform that enables technology companies to store, move, spend, and lend money inside their product. Unit processes over $100B in annual transaction volume, serves 2M+ accounts, and handles 11M+ API calls daily for category-defining companies including Wix, Highbeam, Wayflyer and Relay. Today, leading technology companies use Unit to create smarter money experiences, deepen customer relationships, and unlock new revenue. We’re building the infrastructure that will make financial products a native part of software, and we’re looking for people who want to help shape what comes next. We’ve raised $160m+ from top investors including Insight Partners and Accel, and 60+ angels. We are proud to be recognized on CNBC World's Top Fintech Companies. THE ROLE As a Senior Backend Engineer, you'll be a key owner of the product and building the infrastructure behind it. You'll work closely with product managers, designers, and other engineers to shape features from idea to production, building the financial primitives that power businesses. This is a hands-on role for engineers who care deeply about what they build and why they build it. For the right candidate, it's a rare chance to leave a lasting mark on an industry-defining product. KEY RESPONSIBILITIES • Own features end-to-end: from product design and API contracts through implementation, testing, and deployment. • Collaborate directly with product and design to define requirements, push back when needed, and help make smart tradeoffs between speed, quality, and scope. • Build reliable, well-crafted backend services that power Unit's Banking, Payments, and Cards products. • Write APIs and backend logic that developers love to use: with a focus on clarity, correctness, and a great developer experience. • Contribute to architectural decisions and help raise the engineering bar across the team. WHAT WE'RE LOOKING FOR • 5+ years of backend development experience, ideally in a product-driven environment where you've owned features • A product mindset: you ask "why are we building this?" and you care about the customer experience, not just the technical implementation. • Comfort working across the full backend lifecycle: design, implementation, testing, deployment, and on-call ownership. • Experience building and maintaining reliable systems in cloud environments (AWS, GCP, or Azure). • Solid understanding of distributed systems concepts: consistency, availability, failure modes, and observability. • Experience with CI/CD and modern deployment practices. • Fintech, payments, or developer-platform experience is a strong plus. • Production experience with Kubernetes — advantage. • Experience with Scala, ZIO, Cats, or functional programming — advantage. • Familiarity with DDD, Event Sourcing, or CQRS — advantage. #LI-Hybrid LIFE AT UNIT Working at Unit means helping shape the future of financial technology. We’re a global team that thinks big, moves with purpose, and takes ownership of the work we do. We care deeply about building great products, solving hard problems, and helping our customers succeed. We value people who are curious, collaborative, and ready to make an impact. At Unit, you’ll have the opportunity to do meaningful work, learn alongside talented teammates, and help build what’s next.

Cylus is a cybersecurity startup, led by world-class cyber experts. Our mission is to protect millions of people, worldwide, from cyber threats specific to modern trains, keeping them safe and on time. About Us Cylus, the global leader in rail cybersecurity, helps mainline and urban railway companies prevent security incidents and service disruptions caused by cyber-attacks. With about $60M in funding by top VCs and strategic investors, global customers and strong partnerships with the biggest railway integrators, we make a significant impact on the multi-billion global railway industry. We are looking for an exceptional Senior Backend Engineer to join our R&D team and help us get to the next level. If you have the right attitude and skills, we invite you to hop on board this bullet train. In this role, you will: • Lead the design, development, and optimization of microservices tailored for the scalable processing of high volumes of network communication data. • Collaborate with experienced engineers to architect distributed & scalable data processing solutions that backbone our Rail Tech Security Platform, CylusOne. • Collaborate with the brightest network researchers to productize our cybersecurity threat detection & network analysis features. • Apply advanced software engineering principles to optimize code performance, scalability, and resource utilization across microservices & algorithms. • Develop in Go while leveraging a cutting-edge technology stack • Truly have fun coming to work every day Requirements: • 6+ years of experience, specifically in building and maintaining scalable & complex software systems. • Proven track record of delivering large-scale, high-quality products • Tech-savvy, always up-to-date with best practices and latest technology developments • Proven ownership: thoughtful design, realistic estimates, and consistent delivery. • Proven experience in using and integrating AI into daily tasks • Love to take on creative tasks, have end-to-end ownership, and work collaboratively to advance our mission and business goals Advantages: • Strong Linux and networking fundamentals (TCP/IP, sockets, latency/throughput basics). • Bachelor's degree in computer science, Electrical Engineering, or equivalent practical experience • Deep understanding of Microservices and containerized environments (Docker/Kubernetes). • Experience with Golang and c/c++ • Experience with cloud environments • Experience working in Linux environment

We are seeking a Senior Backend Engineer to join the Sightline detection engineering team. You will design, build, and operate high-scale, low-latency backend services that score and protect web and API traffic against automated abuse, working at the core of HUMAN’s real-time detection platform. What you’ll do: • High-Scale Engineering: Design, build, and maintain distributed, high-throughput backend services processing hundreds of thousands of requests per second with strict tens-of-milliseconds latency targets. • End-to-End Ownership: Own services from architecture and implementation to deployment and reliability. This includes full-stack instrumentation (monitoring, alerting, and tracing) to detect and mitigate production issues. • Product Innovation: Implement and evolve real-time detection and decisioning flows within the Sightline Cyberfraud Defense platform, collaborating with security researchers, data science, and product teams. • Cloud-Native Operations: Build and operate services in a Kubernetes environment using a modern GitOps stack (Go, Kafka, Redis, MongoDB, BigQuery, ArgoCD, Pulumi, Crossplane), ensuring robust rollout strategies and safe migrations. • AI-Forward Engineering: Demonstrate a deep passion for the AI-first development frontier and an expert-level ability to leverage assistants and agents to radically accelerate the entire lifecycle - from architectural scaffolding to automated tasks, skills, and complex debugging/testing. • Cross-Functional Collaboration: Partner with adjacent teams to design end-to-end flows that balance security, performance, and customer experience. • Technical Leadership: Contribute to technical design reviews and code reviews, raising the bar for quality and operational excellence across the team. Who you are: • Experience: 5+ years of experience building backend services with a strong grasp of modern distributed systems design. • Language Proficiency: High proficiency in at least one backend language such as Go, Java, or Scala, including a strong command of concurrency and multithreading concepts. • Cloud Infrastructure: Proven experience building and operating production systems in a major cloud provider (GCP or similar), including containerized workloads and CI/CD pipelines. • Data Systems: Hands-on experience with datastores and messaging systems (e.g., MongoDB, Redis, Kafka, or Postgres). • Networking & APIs: Solid understanding of networking fundamentals, HTTP-based services, and best practices for secure, reliable APIs. • Troubleshooting: Practical experience with monitoring tools (e.g., Prometheus, Grafana, Opsgenie) and resolving complex, distributed production issues. • Delivery: Comfortable working both independently on complex technical problems and as part of a collaborative team, driving projects end-to-end. Nice to Have • Previous experience in security, fraud detection, or risk scoring systems, especially in high-volume web or API environments. • Deep, hands-on experience with Go in production, including performance tuning, profiling, and optimizing latency-sensitive services for cost and availability at scale. About HUMAN Security HUMAN was founded in a Brooklyn sci-fi bookstore with a hacker mindset and the lofty mission of making the internet safer by putting humans first. Today, our Human Defense Platform safeguards enterprises from sophisticated bots, fraud, and account abuse, verifying the humanity of more than 20 trillion interactions per week for the world’s biggest brands and internet platforms. HUMAN is an equal opportunity workplace dedicated to protecting the internet's integrity for everyone. We believe in putting people first, embracing diversity of thought from our global teams, and welcoming all individuals to share their unique experiences as we fight cybercrime together. We support our Humans with a comprehensive total rewards package for personal and professional development, including well-being and learning stipends, flexible work options, and dedicated time off. While our HQ is in NYC, we have teams worldwide. HUMAN is growing fast, and there’s never been a more meaningful time to join us. If you thrive on solving complex problems and want to help shape the future of cybersecurity, join us as we build a safer, more human internet. If you are an individual with a disability or special need that requires accommodation, please contact us directly.