Backend Developer jobs in Israel

Driivz, a Vontier company, powers the e-mobility revolution with a market-leading, end-to-end EV charging and energy management platform for global charge point operators and electric mobility service providers. We offer a scalable, integrated SaaS solution that ensures a seamless charging experience and drives high driver retention for leading EV charging networks such as EVgo, Shell, Circle K, Mer, and Volvo Group. Driivz facilitates the global transition to a forward-looking EV charging ecosystem by powering networks in more than 35 countries across the U.S., Europe, and Asia, with its platform supporting over 3 million charging ports and more than 6 million EV drivers worldwide. Join our team and work alongside brilliant, disruptive minds focused on leading the e-mobility industry and building a greener world. What You'll Do Lead a Back-End Engineering Team through the execution of the product roadmap and program delivery. Build best-in-class developer experiences that accelerate product adoption and satisfaction. Conduct architectural, design, and hands-on code reviews that raise the bar for platform quality. Design and build agentic infrastructure (throttling, guard rails, model routing, RAG pipelines, tool calling, context augmentation). Demonstrate operational excellence by running high-scale, mission-critical platform services. Amplify your team's potential through coaching, mentoring, and performance management. Remain hands-on – approximately 30% of your time will be dedicated to active development. Requirements What You'll Bring Strong coding skills with the ability to thrive in a dynamic, agile, and entrepreneurial environment. At least 2 years of people management experience. 5+ years of experience designing and building REST-based APIs. Hands-on experience with Java/Kotlin and Spring Boot (experience with Python/Go can also be relevant). Proven experience with Microservices architecture. Solid knowledge of web application frameworks and hands-on experience with cloud services (AWS/GCP). Demonstrated ability to solve complex engineering challenges and push the technical boundaries of online applications. Strong interpersonal skills – a natural collaborator and people person. Hands-on experience with AI-assisted development tools (e.g., GitHub Copilot, Claude Code, Cursor) and comfort integrating them into day-to-day engineering workflows. B.Sc. in Computer Science, Engineering, or equivalent from a recognized university. Nice to Have An AI-first mindset – proactively leveraging AI tooling to improve developer productivity, code quality, and delivery speed.

Job Description We're looking for an experienced xEngineer with a backend orientation to join the User Voice team. User Voice is the platform that lets Wix hear its users at scale. It ingests feedback from millions of user interactions and transforms it into actionable insights through a multi-stage AI pipeline - combining natural language understanding, semantic representation and retrieval, and large-scale unsupervised clustering. The platform is expanding rapidly - onboarding new feedback channels and new types of user signals - and you'll be a driving force in shaping the backend architecture behind that growth, powering the insights that shape product roadmaps across Wix. In your day-to-day, you will: • Design and evolve the platform's backend together with the team - a large-scale, event-driven microservices system processing feedback in real time and in batch • Lead the expansion to new feedback channels and new types of insight, shaping how each one is brought into the platform reliably and at quality • Build and improve the AI pipeline stages that turn raw feedback into structured, trustworthy insights - from LLM-based information extraction to semantic clustering • Help establish evaluation as part of how the team ships - automated quality measurement, regression evaluation on model and prompt changes, and readiness criteria for new feedback channels • Collaborate with data engineering, data science, and product to take capabilities from idea to production • Treat reliability, scalability, and cost as core features of the platform Qualifications • 5+ years of software engineering experience with a strong backend orientation - designing and owning distributed, event-driven systems at scale • Hands-on experience building LLM-based systems in production - extraction pipelines, structured outputs, prompt and model lifecycle - and dealing with their real-world failure modes: quality, cost, and latency • Strong prompt engineering skills - designing, iterating, and versioning prompts for reliable, structured results at scale • Experience evaluating AI systems - defining quality metrics, building evaluation datasets, benchmarking and selecting models per task, and validating changes before they ship • Working understanding of applied ML in production - embeddings, vector search, and clustering algorithms • Solid grasp of large-scale data processing: pipelines, backfills, reprocessing, and warehouse-scale SQL Nice to have • JVM-language experience (Scala, Java, or Kotlin) and solid Python • Experience with vector search engines or RAG architectures • Background in voice-of-customer, feedback analytics, or similar insight products Additional Information We're the User Voice team. Our mission is to make sure every product decision at Wix can be grounded in what users actually say. We work at the intersection of distributed systems, big data, and applied AI, and we're at an inflection point: scaling a proven platform into the feedback backbone of the whole company. You'll work alongside experienced engineers on hard problems, with real influence on both the architecture and the product roadmaps your work informs.

Job Description As a Team Lead at Viewer, you'll lead the development of the infrastructure that renders 250+ million Wix sites with the highest SLA and speed worldwide. You'll oversee the creation of one of the busiest Scala and Node.js services at Wix, handling over 1 million RPM. Your role will be pivotal in ensuring our Server Side Rendering (SSR) processes are efficient and scalable. In your day-to-day, you will: • Lead the team responsible for managing all of Wix’s public traffic (> 1 million RPM) • Provide technical leadership to teammates through coaching and mentorship • Design, develop, and lead major features • Maintain high standards of software quality by establishing good practices and habits • Identify and encourage areas for growth and improvement within the team • Collaborate with various stakeholders to plan, design, develop, test, and maintain extraordinary features • Solve challenging problems in complex business flows with creative solutions *** At Wix, we believe our best work happens together. Our work model is fully in person, with 5 days a week from our office. Flexibility remains a core value at Wix and special requests are handled thoughtfully at the team level. Qualifications • 2+ years of experience managing backend engineers • Proven expertise in designing scalable, distributed, and efficient systems • Passion for building high-quality software and ensuring production excellence • Excellent communication skills to support thousands of engineers and foster collaboration • Proactive attitude and eagerness to understand the "why" behind processes Additional Information We are Wix's Backend Engineering Guild. We provide integrated tools for microservice development within Wix to help improve developer productivity and best practices. These tools streamline the development process and reduce cognitive load, allowing Wix Engineers to concentrate on their domain, architecture, and business logic. To handle high-scale traffic (over 500B HTTP requests per day) and 500+ daily deployments, our team of 500 Backend Engineers runs production across 19 distributed data centers and cloud vendors worldwide.

Job Description As a backend engineer at Premium billing platform, you'll play a key role in designing and building scalable backend services for our subscriptions, billing, and payment systems. You'll work on cutting-edge technologies to create resilient, API-first platforms and collaborate closely with cross-functional teams to deliver robust solutions. In your day-to-day, you will: • Design and build backend services for subscriptions, billing, checkout, and payment execution at scale • Develop API-first domain models for subscriptions, orders, invoices, payment intents, and payment methods • Create resilient distributed flows using asynchronous processing, idempotency, retries, and failure-recovery mechanisms • Design systems that work across multiple payment providers while maintaining platform agnosticism • Improve production reliability and observability using metrics, logs, traces, and data-driven insights • Collaborate with Product, Payments, Data, Finance, and other teams to deliver end-to-end solutions *** At Wix, we believe our best work happens together. Our work model is fully in person, with 5 days a week from our office. Flexibility remains a core value at Wix and special requests are handled thoughtfully at the team level. Qualifications • 4+ years of experience building backend systems in production • Strong software engineering fundamentals with hands-on experience designing complex backend systems • Experience with distributed systems and microservices architectures • In-depth understanding of API design, domain modeling, Object-Oriented Programming, and SOLID principles • Proven experience designing systems for reliability, scalability, consistency, and failure recovery • Expertise in asynchronous and event-driven architectures • Commitment to automated testing, clean code, and maintainable software design • Ability to troubleshoot complex production issues across multiple services and data sources • Strong ownership mindset, taking responsibility for critical systems from design to production • Curiosity and practical experience using modern AI-assisted engineering tools in development workflows • Strong communication and collaboration skills An advantage • Experience with billing, subscriptions, fintech, payments, or transaction-heavy systems • Familiarity with payment providers like Stripe, Adyen, Braintree, PayPal, or similar platforms • Expertise in high-volume migrations or modernizing large legacy systems • Knowledge of event-driven systems, workflow orchestration, or distributed transaction patterns • Hands-on experience with large-scale data and observability platforms Additional Information As a backend-oriented engineer in Wix's Premium Billing team, you'll help build and enhance the platform that powers subscriptions, billing, and payment flows across Wix products. The team is developing the next generation of Wix's billing infrastructure—a flexible, API-first platform designed to support multiple products, business models, pricing structures, and payment providers at scale. Our systems manage critical aspects of the customer lifecycle, including checkout, subscription creation and modifications, renewals, invoicing, payment processing, payment-method management, and billing history. You'll work on highly distributed, business-critical systems where accuracy, resilience, and backward compatibility are essential. Additionally, you'll play a key role in modernizing existing billing flows and migrating large-scale production traffic and subscriptions to the new platform. Why join us? • Build the platform that drives one of Wix's most essential business domains • Solve real-world distributed-system challenges involving money, subscriptions, payments, and millions of customers • Shape the architecture of a new billing platform, influencing its design and development • Tackle complex issues like migrations, reliability, consistency, payment routing, and lifecycle management • Collaborate with experienced engineers while having significant ownership and architectural impact • Leverage modern engineering practices, automation, data, and AI to build and operate robust systems • See your work directly impact Wix's products, customers, revenue, and the launch of new business models

Job Description Join the Wix Code Infrastructure team, where you'll build the foundations that power thousands of web applications. You'll develop serverless solutions, build custom database integrations, and design scalable systems that let Wix users build sophisticated web applications without limits. Our team owns the critical systems behind our serverless platform. We build infrastructure from the ground up and create custom tooling that lets complex web applications run securely and efficiently at scale. We work closely with DevOps engineers on problems that need innovative approaches and deep technical understanding. We're hands-on builders. We look under the hood to understand how things work, modify existing solutions where that's the right answer, and create entirely new ones when it isn't. Qualifications • 4+ years of professional backend development experience. • Strong proficiency in at least one backend language (Go, Java/Scala, Node.js or similar). • Experience with distributed systems and microservice architecture. • Solid understanding of database technologies and optimization techniques. • Experience with containerization and orchestration tools (Kubernetes, Docker, or similar). • Ability to write clean, maintainable, well-tested code, with strong problem-solving skills and attention to detail. • Technical curiosity — you want to know how things work, not just that they work. • Strong communication skills and a collaborative approach to working with a team. An advantage Familiarity with cloud platforms (AWS, GCP, or Azure).

Utron is looking for an Experienced Backend Developer to join our R&D team and develop our best of bread Logistic Automation and Automated Parking management systems. Key Responsibilities: Learn the system and understand the roles and relationship between all components of it Build logic in best practice methodologies such as Machine Learning and AI Work closely with different R&D teams to design and build new products from scratch, or new features for existing products Design, write and set up communication networks between multiple different components of the system Design and build simulators Lead the software integration of each product on site Requirements: B.Sc. in software/computer engineering or computer science 5 years and above of Backend development experience. Excellent programming capabilities in C# – great advantage OOP architecture and application design patterns. TCP/IP based standard communication protocols. Databases WCF / Web API / Web services Self-learner with passion for new technologies. Advantages: Fluency in multithreading paradigms. Experience working with Microsoft SQL Server database systems. Knowledge in cloud related technologies. Knowledge in machine learning paradigms.

Unixi is rethinking Identity and Access Management (IAM) for the modern enterprise. Our Universal SSO approach enables organizations to control access across SaaS applications without the heavy integration burden and cost model of legacy IAM platforms. Combined with SaaS discovery, governance, and growing lifecycle capabilities, Unixi gives security and IT teams a new way to manage identity across the real SaaS world. With the introduction of Lifecycle Management (LCM), Unixi is evolving into a broader IAM platform, one that not only helps organizations control access, but also automate identity operations, govern SaaS usage, and manage user lifecycle workflows across their environment. We're a fast-growing, well-funded cybersecurity startup backed by leading investors and industry veterans, and we're looking for a Senior Backend Engineer, Identity Platform to help us build the core systems behind the platform. As a Senior Backend Engineer at Unixi, you'll work on deep backend and product challenges at the heart of modern identity. You will design and build the services, APIs, and internal systems that power authentication, policy enforcement, lifecycle workflows, SaaS integrations, and the operational backbone of our platform. This is a high-impact role for an engineer who wants to build real product, own production systems, and help shape the technical foundations of a new kind of IAM company. This is not a narrow implementation role. We are looking for someone with strong backend fundamentals, sound engineering judgment, and the ability to move from architecture and design all the way to production. Responsibilities: Design, build, and maintain scalable backend services, APIs, and internal systems that power Unixi's identity platform. Own features end to end – from technical design and implementation to testing, deployment, and production support. Build core platform capabilities across authentication, policy enforcement, SaaS discovery, lifecycle workflows, and enterprise integrations. Work on complex backend challenges involving scale, reliability, performance, data modeling, and multi-system orchestration. Design robust integrations with external platforms such as SaaS applications, identity providers, and enterprise systems. Collaborate closely with product, frontend, and platform engineers to translate product requirements into strong backend architecture. Improve system observability, maintainability, testing practices, and operational excellence across the backend stack. Contribute to technical direction and help shape the architecture of a growing cybersecurity platform. Requirements: 5+ years of backend software engineering experience. Strong hands-on experience with Python and excellent backend engineering fundamentals. Experience designing and building production-grade backend systems and APIs. Strong understanding of distributed systems, asynchronous processing, and backend reliability concerns. Experience working with relational databases; PostgreSQL experience is a strong advantage. Experience integrating with external APIs and building reliable service-to-service workflows. Experience working in cloud production environments such as GCP, AWS, or Azure. Familiarity with containerized deployment environments; Kubernetes experience is a plus. Strong debugging and problem-solving skills, with a clear production ownership mindset. Strong communication skills, high ownership, and the ability to thrive in a startup environment. Bonus: Experience with authentication, authorization, SSO, SAML, SCIM, lifecycle management, or related identity technologies. Experience with Google Cloud and cloud-native backend systems. Interest in solving hard enterprise security problems with elegant product and engineering solutions. Nice to Have: Experience working on products that include a browser extension layer, or backend systems tightly coupled to browser behavior, authentication flows, and web session management – big advantage. Experience in IAM, cybersecurity, SaaS management, enterprise networking or enterprise infrastructure domains – big advantage. Experience building security-sensitive or reliability-critical backend systems. Startup experience, especially in early-stage or scaling product companies. Ready to make IAM better and more secure? Apply now and join our mission at Unixi!

About the Position Clinch is the recognized leader in omnichannel ad serving, creative automation, and dynamic personalization, powered by our Agentic AI orchestration platform, Flight Control. Our technology helps advertisers, agencies, create and run advertising campaigns with many variations who are powered by data and smart decision engines, for display, video, CTV, Facebook, Youtube, Tiktok, and many other channels. Join us, and you'll be part of a passionate team dedicated to shaping the future of digital advertising. We are seeking an experienced and highly skilled Senior Backend Developer to join our dynamic development team, in the Israeli site located in Caesarea. Position Overview: As Senior Backend Developer at Clinch, you will play a crucial role in developing, maintaining, and optimizing our backend services. You will work closely with our front-end developers, DevOps team, and other stakeholders to ensure our applications are robust, scalable, and performant. Your primary focus will be on developing backend services using C# on a Linux environment within the AWS cloud infrastructure, with MySQL as the database. Key Responsibilities: Design, develop, and maintain backend services and APIs using C# on Linux. Optimize and refactor existing code to improve performance, reliability, and maintainability. Implement and manage database solutions using MySQL, Clickhouse, Athena, Aerospike and ElasticSearch. Collaborate with front-end developers to integrate user-facing elements with server-side logic. Work closely with the DevOps team to ensure seamless deployment and continuous integration/continuous deployment (CI/CD) processes. Write clean, maintainable, and testable code, adhering to industry best practices. Troubleshoot and resolve issues in a timely manner, ensuring minimal disruption to operations. Participate in code reviews, providing constructive feedback to peers. Stay updated with emerging technologies and industry trends to ensure our technology stack remains current and effective. Requirements Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent experience 5+ years of experience as a Backend Developer, with a strong portfolio of previous work. Proficiency in C# and .NET Core, with experience deploying applications on Linux. Solid understanding of database design and management, specifically with MySQL. Experience working with AWS cloud services (e.g., EC2, RDS, S3, Lambda). Familiarity with RESTful APIs and web services. Knowledge of version control systems, preferably Git. Excellent communication and collaboration skills. Problem-Solving Skills: Ability to analyze complex problems and devise efficient solutions to handle large-scale data processing challenges. Team Player: Strong collaboration and communication skills, with the ability to work effectively in a team-oriented environment. Continuous Learning: A passion for staying updated with the latest trends and advancements in the field of Big Data and backend development. Why Join Us? Growth: Be part of an innovative startup with ample opportunities to grow professionally. Impact: Your work will directly contribute to shaping the future of AdTech. Culture: Enjoy a supportive, dynamic, and collaborative work environment.

Play Perfect is a fast-growing mobile gaming company that provides entertainment to millions of users around the world. The company is headquartered in Tel Aviv. With a team of talented and passionate developers, designers, industry experts and gamers, Play Perfect is at the forefront of creating immersive gaming experiences that engage players on a whole new level. As we continue to push the boundaries of what is possible in gaming and poised to shape the future of the industry and redefine what it means to be a skill-based gaming company. As we expand, we're looking for a rockstar Backend Team Lead to join our great team! Responsibilities: Lead and manage a team of developers Own the design, development, and maintenance of Backend systems Take an active Hands-on role (~30% of the position), including coding, code reviews, and solving technical challenges Collaborate closely with cross-functional teams Design, implement, and maintain high-performance backend services using C#. Work efficiently with MongoDB, Redis, PostgreSQL, or similar technologies to ensure data integrity and optimize performance. Develop and manage RESTful APIs and ensure their security, scalability, and efficiency. Requirements: At least 2 years of proven experience in a managerial role leading development teams. Strong Hands-on experience in Backend development. Ability to balance people management with hands-on technical work. Minimum of 6 years of active experience as a Backend Developer. Excellent communication and teamwork skills Strong knowledge and hands-on experience with MongoDB, Redis, and PostgreSQL. Proven experience in designing and developing robust RESTful APIs. Strong analytical and problem-solving skills with a proactive attitude towards troubleshooting. Proficient with Git or other version control systems. Excellent communication skills and the ability to work collaboratively in a team environment. Advantages: Extensive experience in C# and .NET framework. Experience with cloud platforms such as AWS, Azure, or Google Cloud. Understanding of CI/CD pipelines and experience with tools like Jenkins, GitLab CI, or similar. Experience working in an Agile/Scrum environment. Knowledge of security best practices in software development. Experience with performance tuning and optimization in high-traffic environments.

Job Category: Software Development Job Type: Back End Deliveright is hiring a Backend Engineer, to build Grasshopper, our Delivery & Fulfillment web platform. We are looking for a Node.js Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. About You 3+ years of proven hands-on experience with NODE and REST API development. Good knowledge of Node.js and Express. Strong proficiency with JavaScript. Good understanding of asynchronous programming. Experience with Typescript is an advantage. What You'll Do Integration of user-facing elements developed by front-end developers with server side logic. Building our client REST API being used vastly by our clients. Writing reusable, testable, and efficient code. Design and implementation of low-latency, high-availability, and performant applications. Implementation of security and data protection. Integration of data storage solutions (MongoDB, Redis). Benefits You will be part of a dynamic team and have the privilege to work for a company that is building the infrastructure of the future. We offer a competitive compensation package, which includes: Complete social benefits: Study fund and pension, 10Bis meal card, company stock options plans and versatile and flexible work environment – and most importantly, great people, a growing market and a real opportunity for success. About Deliveright Deliveright is the first AI-powered logistics and delivery technology company to solve final-mile, heavy goods delivery challenges for e-commerce, retailers, and manufacturers in need of white-glove service. Founded in 2014 to address a gaping hole in the supply chain—the delivery of heavy goods—Deliveright's technology, combined with its vast network of final mile delivery partners, ensures heavy, oversized, and similarly hard-to-ship cargo arrives at its destination as quickly and smoothly as possible. Deliveright's visibility into every step of the journey for both the sender and recipient empowers retailers and manufactures to provide exceptional customer service from origin to arrival.

Join one of Israel's leading fintech organizations and play a key role in shaping the future of Backend engineering at scale. In this position, you'll lead the professional excellence of Backend development across dozens of engineers, driving architectural standards, mentoring top talent, and influencing the technologies behind products used by millions of customers. If you're passionate about technology, love solving complex engineering challenges, and thrive on mentoring others while staying hands-on with modern Backend technologies, we'd love to meet you. What You'll Do: Serve as the professional and technical authority for over 50 Backend engineers across multiple teams, driving technical direction and engineering excellence across the organization. Define and promote Backend development standards, engineering best practices, and architectural guidelines. Partner with architects and engineering leaders to drive strategic technical decisions and long-term architecture. Design and review scalable, cloud-native Backend services based on Microservices and Event-Driven architectures. Mentor engineers, foster technical growth, and build a strong engineering culture centered on innovation and continuous learning. Drive the adoption of modern engineering practices, including AI-assisted development workflows. Lead cross-team technical initiatives and encourage knowledge sharing across the organization. Evaluate emerging technologies and identify opportunities to improve platforms, performance, and developer productivity. Support critical production challenges and provide technical leadership for complex engineering initiatives. Requirements: 10+ years of hands-on Backend software engineering experience building large-scale production systems. Proven experience providing technical leadership across multiple engineering teams or organizational units. Strong background in fintech or startup environments, with experience building financial products or platforms. Deep expertise in Java and modern Backend development. Extensive hands-on experience with Spring Framework and Spring Boot. Strong understanding of distributed systems, Microservices architecture, scalability, resiliency, and fault tolerance. Experience working with Apache Kafka and event-driven architectures. Hands-on experience with AWS cloud services. Experience with Kubernetes (K8s) and/or OpenShift. Experience building and maintaining CI/CD pipelines. Familiarity with AI-assisted development tools and modern software engineering practices. A passionate mentor and technology leader who inspires engineers, promotes technical excellence, and enjoys solving complex challenges.

DT (NASDAQ: APPS) is unifying the full mobile experience. Our growth platform powers the mobile ecosystem by bringing together advertisers, app developers, and device partners, to create a unique and premium value exchange, that results in a personalized and seamless mobile device experience. At DT, we move fast, think big, and build collaboratively. We believe great ideas can come from anywhere, and we trust our teams to take ownership, challenge convention, and make an impact from day one. Here, you’ll have the opportunity to grow your career while contributing to products and experiences used by millions around the world. With us, you will enjoy competitive compensation, equity awards, and a comprehensive benefits package designed to invest in your total well-being, all within a hybrid and flexible work environment. About the Role Digital Turbine operates on autonomous, outcome-driven engineering pods where technical ownership meets massive platform scale. We hire engineers, not single-language specialists: we care that you can reason deeply about distributed systems, choose the optimal tool for the problem, and ship low-latency, highly reliable software. As a Lead Backend Engineer, you will serve as a technical anchor and authority across our core platform architecture. You will be responsible for pushing complex computational logic, data modeling, and heavy algorithmic weight into robust, low-latency microservices that connect supply, demand, and marketplace workflows across Digital Turbine's ecosystem. In this role, your influence extends well beyond feature implementation—you will architect core backend systems, optimize throughput under massive concurrency, mentor engineering talent, and raise the standard for engineering excellence across the organization. About the Lead Backend Engineer Role • Architectural Leadership & Strategy: Lead the backend design, technical roadmap, and end-to-end execution of scalable, fault-tolerant platform services and APIs. Ensure system architectures are designed for long-term maintainability, predictability, and low-risk evolution • Heavy Backend & Algorithmic Engineering: Drive low-latency optimization and algorithmic problem-solving to manage massive throughput and real-time marketplace dynamics. Abstract system complexity away from downstream surfaces by building resilient, high-performance back-end services • API & Platform Ecosystem Design: Define, build, and maintain clean, well-governed APIs (REST, gRPC) and asynchronous messaging interfaces that integrate Digital Turbine's products into a unified, modular architecture rather than isolated silos. • Polyglot System Optimization: Evaluate and select the best language and toolstack for each technical domain (running across JVM, Go, Node, or other ecosystems), optimizing for performance, concurrency, and memory utilization • Production Excellence & Operational Ownership: Own backend services through their full production lifecycle. Implement advanced telemetry, distributed tracing, automated failover, and performance tuning to ensure high availability and SLA compliance • Technical Governance & Mentorship: Act as a force multiplier across pods by mentoring engineers, establishing backend design principles, leading rigorous code and architectural reviews, and promoting modern software engineering practices • Cross-Functional Collaboration: Partner directly with Product Leads, System Architects, and Data Engineering teams to convert complex business goals into clear technical strategies and execution plans About You as the Lead Backend Engineer • Experience: 8+ years of hands-on experience building, scaling, and operating high-throughput backend platforms in production, with demonstrated technical leadership on distributed systems (Radford P4 benchmark) • Algorithmic & System Design Mastery: Strong foundations in computer science, memory management, data structures, and distributed algorithms with a track record of solving high-concurrency and resource-optimization challenges • Polyglot Proficiency: Expert command of at least two backend ecosystems (e.g., Java, Go, Kotlin, Scala, Python, C++, TypeScript) with an objective, problem-first approach to choosing technical stacks • Data Engineering & Persistence: Deep experience with relational (PostgreSQL, MySQL) and distributed/NoSQL data stores (Redis, Cassandra, DynamoDB, Elasticsearch), including query optimization and data pipeline architecture • API & Distributed Systems Architecture: Demonstrated expertise designing enterprise-grade APIs, event-driven architectures (Kafka, RabbitMQ), and microservice integration patterns • Autonomy & Technical Drive: Proven ability to navigate ambiguity, drive technical consensus across teams, and independently deliver mission-critical software • Education: B.Sc. or M.Sc. in Computer Science, Software Engineering, or equivalent practical/military experience Preferred Qualifications • Cloud Native & DevOps: Proficiency with container orchestration (Docker, Kubernetes), cloud infrastructure (AWS or GCP), and automated CI/CD pipelines • AdTech & High-Scale Systems: Exposure to ad exchange mechanics, Real-Time Bidding (RTB), high-frequency trading platforms, or large-scale data analytics platforms • AI & ML Integration: Experience incorporating machine learning models, inference engines, or automated streaming pipelines into high-availability backend service workflows DT (NASDAQ: APPS) is a mobile growth platform that powers superior experiences and outcomes for advertisers, app developers, carriers, OEMs, and publishers worldwide. Our technology connects brands and apps with consumers across devices, apps, and mobile environments — helping partners drive awareness, acquisition, engagement, and monetization through intelligent, integrated experiences. Headquartered in Austin, Texas, DT operates globally across North America, EMEA, APAC, and LATAM. DT is an equal opportunity employer committed to fostering an inclusive and diverse workplace. We welcome people of different backgrounds, experiences, abilities, and perspectives, and believe teams with different points of view build better products, ideas, and experiences.

Join Jeen Talk and help build one of the most advanced Enterprise Conversational AI platforms. You'll develop production-ready Voice AI and Chat AI solutions used by enterprise customers worldwide, working on real-time voice infrastructure, AI orchestration, and modern web applications. You'll be part of a fast-moving startup environment with high ownership, working closely with Product, AI, and DevOps teams to build scalable AI-powered customer experience solutions. Key Responsibilities Develop production-grade AI Voice Agents and Chat Agents. Build scalable backend services using Python and FastAPI. Integrate OpenAI, Azure OpenAI, Gemini, Claude, and additional AI providers. Design scalable multi-tenant SaaS architecture. Optimize performance, latency, scalability, and system reliability. Participate in architecture discussions and technical planning. Ensure high code quality through testing, code reviews, and engineering best practices. Requirements 5+ years of Backend or Full Stack development experience, with a strong focus on backend development. Strong hands-on experience with NestJS and TypeScript. Strong experience designing and developing scalable backend services and architectures. Experience building REST APIs and asynchronous services. Experience with PostgreSQL, Redis, and relational data modeling. Experience with Python and FastAPI or similar modern backend frameworks. Experience with React and modern frontend development. Experience integrating LLM APIs such as OpenAI, Azure OpenAI, Gemini, or Claude. Strong understanding of scalable software architecture and distributed systems. Experience working with Git, CI/CD, Docker, and production environments. Preferred Qualifications Experience building Voice AI or Conversational AI applications. Experience with SIP, VoIP, or telephony systems. Experience with Twilio or enterprise communication platforms. Experience with RAG pipelines and Vector Databases. Experience with Kubernetes. Experience with MCP (Model Context Protocol). Experience deploying enterprise SaaS and On-Prem solutions.

About PointFive PointFive finds the cost buried inside enterprise infrastructure, from the cloud to coding agents. We pioneered DeepWaste across cloud and data platforms, and we are now doing the same for AI token spend with TokenShift. Fanatics, H&M, Hertz, Nubank, Citizens Bank and other Fortune 500 companies use PointFive to see and cut what their infrastructure and AI actually cost. We have raised $96 million, most recently a $60 million Series B led by Accel. Engineering sits in Tel Aviv and our go-to-market team is focused on North America. PointFive Labs, our research arm, publishes original work on how infrastructure and AI actually get paid for. CRN named us one of the 10 hottest cloud computing startups of 2026, Forbes Israel put us on its Next Billion Dollar Startups list, and Redpoint selected us for its InfraRed 100, its ranking of the private companies shaping the future of cloud infrastructure. About the Role We're looking for an exceptional, hands-on technical leader to join our core engineering team as a true force multiplier and technological anchor for the company. You'll have the flexibility to drive high-impact initiatives from conception to production, own complex technical and AI domains end-to-end, or guide and level up a focused delivery team — operating with a high degree of autonomy in an ambiguous, fast-moving environment. What You'll Do • Drive strategic initiatives: lead complex technical projects, AI feature developments, and core architectural components with an ownership mindset. • Architect for AI & data at scale: design robust, scalable infrastructure and pipelines capable of handling massive volumes of cloud infrastructure data. • Bridge product, AI & tech: collaborate closely with Product Managers and data specialists to translate business roadmaps into high-performance technical systems. • Promote engineering excellence: establish development guidelines, lead design and architecture reviews, and raise the bar for code quality across teams. • Mentor & guide: act as a technical mentor to fellow engineers through hands-on collaboration, deep code reviews, and architectural consultation. What We're Looking For Must-have • 8+ years of experience in backend software engineering, with a proven track record designing, building, and operating large-scale cloud production systems. • Strong coding fundamentals in backend technologies such as Go, Python, Java, etc. • Experience leveraging AI coding agents (e.g., Claude Code) and implementing AI-oriented workflows to enhance team productivity and code quality. • Production-grade experience with AWS, containerization (Kubernetes/Docker), microservices, and distributed databases/data warehouses (e.g., PostgreSQL, Snowflake). • Practical experience working with large data volumes, data pipelines, or integrating AI/LLM technologies into production environments. • Demonstrated experience leading technical workflows, driving complex cross-team initiatives, or acting as a full-lifecycle domain owner. • A true independent operator who thrives in fast-paced environments and solves problems end to end. • Ability to build technical consensus, inspire peers, and drive alignment across stakeholders. Our Tech Stack Go, Python, Java, AWS, Kubernetes, Docker, PostgreSQL, Snowflake Why PointFive • Founders with a track record — Built and sold IntSights to Rapid7. Backed by top-tier investors with deep conviction in this category. • Category-defining product — DeepWaste detection and agentic remediation with clear, measurable ROI for both engineering and finance teams. • Early-stage leverage — Your work directly shapes the product, the culture, and the go-to-market playbook. • Real technical ownership — as a force multiplier on a core team, you'll set architecture and engineering standards across the R&D org, not just execute against someone else's.

We're looking for a Backend Engineer to join our core team and help build the foundation of Echo's AI-powered, CVE-free container security platform. Responsibilities: • Take responsibility for Echo's platform and infrastructure, building the core backend systems and services that power our revolutionary container security solution • Take ownership of the backend architecture, tech stack, and development processes, driving technical decisions across our factory's core components • Work closely with cross-functional teams to deliver high-quality software and implement best practices in backend development, API design, and system architecture • Lead complex projects in close collaboration with Product Managers and other Software Engineers, from technical planning through execution and delivery Requirements: • 6+ years of backend development experience (Node.js preferred) • Strong background in designing and implementing microservices-based architecture and distributed systems • Extensive experience with cloud environments, particularly AWS • Hands-on experience with CI/CD pipelines, build automation, and deployment processes • Hands-on experience with databases (SQL/NoSQL) and distributed messaging systems (e.g. Kafka, RabbitMQ) • Proven ability to optimize performance and scalability in backend systems and services • Excellent communication skills and proven ability to work effectively in cross-functional teams

דרישות התפקיד: תואר ראשון BSc במדעי המחשב או בכל תחום רלוונטי אחר – חובה היכרות עם PHP7 ו- MYSQL היכרות עםJavascript ,ReactJs, HTML5 רצון ומוטיבציה ללמוד את תחום ה-PHP וה- Web לעומק ידע בלינוקס apache – יתרון ידע ב-python – יתרון * פרויקטים אישיים יחשבו ניסיון בפיתוח

דרישות התפקיד: תואר ראשון BSc במדעי המחשב או בכל תחום רלוונטי אחר – חובה ניסיון ב- Laravel – חובה ניסיון פיתוח ב-Angular 2.0 ומעלה – חובה היכרות עם PHP7 ו- MYSQL – יתרון משמעותי היכרות עם Javascript ,JQuery ,HTML ,XML ,CSS ,responsive HTML – יתרון משמעותי ידע ב- Linux וב- apache – יתרון

דרישות התפקיד: תואר ראשון BSc במדעי המחשב או בכל תחום רלוונטי אחר – חובה ניסיון של שנתיים ומעלה בפיתוח כ- full stack – חובה ניסיון ב-PHP7 ו-MYSQL – חובה ניסיון עם responsive HTML ,CSS,XML ,HTML,JQuery ,Reactjs ,Javascript - חובה ידע בלינוקס ו- apache - יתרון

דרישות התפקיד: Experience of 1-2 yeras as a full stack Experience with PHP MYSQL Experience with Javascript ,reactJs, JQuery, HTML, XML, CSS, responsive HTML Knowledge in Linux and apache- an advantage

Description Zero Networks, an innovative network security solutions provider, is at an exciting time in its history and is growing fast! We are looking for a highly skilled and versatile Senior Backend Engineer to join our development team. As a Senior Backend Engineer, you will be responsible for designing, developing, and maintaining the backend infrastructure and components of our platform. As part of your role, you will also work on the frontend aspects of our platform and collaborate with stakeholders and cross-functional teams to optimize full-cycle system performance. Responsibilities • Design, develop, and maintain backend systems and APIs to support our web applications. • Implement and optimize data storage solutions, including databases, to ensure efficient and reliable data management. • work closely with front-end developers to integrate backend functionalities and ensure a seamless user experience. • Collaborate with product managers, stakeholders, and cross-functional teams to gather requirements, translate them into technical specifications, troubleshoot and resolve backend-related issues, and optimize system performance. Requirements • Bachelor's degree in computer science, Software Engineering (or equivalent work experience). • 5+ years of experience as a software engineer with hands-on production experience working in the backend side of complex systems. • Strong proficiency in at least one backend programming language (e.g., Go, C#) and associated frameworks. • Hands-on experience in the following technology stack: Kubernetes & Helm, Frontend experience, NodeJS (Typescript), Elasticsearch. • Experience with relational databases (PostgreSQL- advantage), and ability to design efficient schemas and write optimized queries. • Strong problem-solving skills and ability to work both independently and as part of a team. • Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams. • Low-level understanding of network protocols and Windows internals- advantage. • Experience with cloud services (GCP/AWS/Azure)- advantage. Zero Networks is committed to fair and equitable compensation packages. A candidate’s salary will be based on qualifications, relevant experience, and work location. In addition to a competitive salary, our packages include stock options, attractive benefits, and an annual bonus (for non-commissioned roles).