Similarweb

At Similarweb, we are revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online. Our unique data and solutions empower thousands of customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies. In 2021, we went public on the New York Stock Exchange, and we continue to reach new heights! Come work alongside Similarwebbers across the globe who are bright, curious, practical, and good people. We are looking for a highly accomplished, hands-on Director of Operations - Procurement & Travel to join our team and lead a pivotal global function. In this role, you will own Similarweb’s global procurement ecosystem and corporate travel program end-to-end. As a true "player-coach," you will lead a dedicated team while staying deeply involved in high-stakes vendor negotiations, process automation, and cross-functional partnerships with Finance, Legal, Security, and Executive leadership. What You’ll Do • Lead Global Procurement: Own the intake-to-procure lifecycle, standardizing approval workflows across R&D, IT, Security, Finance, and Legal to ensure high efficiency and fast cycle times. • Drive Sourcing & Strategic Negotiations: Lead complex contract negotiations across technology categories (SaaS, cloud infrastructure, software licenses) and non-tech categories (Marketing, HR, Professional Services, Facilities). • Optimize Spend & Value: Set global cost-saving targets, lead vendor consolidation initiatives, and proactively manage contract renewals. • Elevate Systems & Automation: Continuously scale our procurement infrastructure, leveraging tools like Zip, NetSuite, and CLM platforms to drive automation. • Own the Global Travel Program: Oversee company travel policies, manage agency partnerships, optimize booking tools, and deliver spend analysis to FP&A and business heads. • Ensure Vendor Governance & Compliance: Collaborate with Legal and Security to ensure all global vendors align with GDPR, SOC 2, and data privacy standards. • Empower & Lead: Mentor and develop a lean, high-performing team while driving operational excellence. What You’ll Bring • 12+ years of operational procurement experience, with significant background in global tech or SaaS environments. • 5+ years in leadership positions, with a proven track record of managing teams and driving cross-functional alignment. • Hands-on approach: A strong execution mindset with a passion for jumping directly into negotiations, contract reviews, and operational problem-solving. • Expertise in Tech & Non-Tech Sourcing: Experience managing complex SaaS and IT infrastructure deals as well as general corporate services. • Tooling Proficiency: Direct experience with intake-to-procure platforms (Zip or similar) and CLM tools. Experience with NetSuite is a plus. • Corporate Travel Management: Familiarity with corporate travel policies, agencies, and booking platforms is a plus. • Strong Commercial & Negotiation Acumen: Outstanding analytical skills and ability to present actionable spend insights to C-level executives. • Fluency in English and Hebrew (both written and spoken). **At Similarweb, collaborating with our colleagues in-office creates a more connected, unified culture. Our best work is a product of our face-to-face collaboration, with the ability to work partially from home.** Why you’ll love being a Similarwebber: You’ll actually love the product you work with: Our customers aren’t our only raving fans. When we asked our employees why they chose to come work at Similarweb, 99% of them said “the product.” Imagine how exciting your job is when you get to work with the most powerful digital intelligence platform in the world. You’ll find a home for your big ideas: We encourage an open dialogue and empower employees to bring their ideas to the table. You’ll find the resources you need to take initiative and create meaningful change within the organization. We offer competitive perks & benefits: We take your well-being seriously, and offer competitive compensation packages to all employees. We also put a strong emphasis on community, with regular team outings and happy hours. You can grow your career in any direction you choose: Interested in becoming a VP or want to transition into a different department? Whether it’s Career Week, personalized coaching, or our ongoing learning solutions, you’ll find all the tools and opportunities you need to develop your career right here. Diversity isn’t just a buzzword: People want to work in a place where they can be themselves. We strive to create a workplace that is reflective of the communities we serve, where everyone is empowered to bring their full, authentic selves to work. We are committed to inclusivity across race, gender, ethnicity, culture, sexual orientation, age, religion, spirituality, identity and experience. Our culture of equality and mutual respect also helps us better understand and serve our customers in a world that is becoming more global, more diverse, and more digital every day. We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here. We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here.

At Similarweb, we are revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online. Our unique data and solutions empower over 4,300 customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies. In 2021, we went public on the New York Stock Exchange, and we continue to reach new heights! Come work alongside Similarwebbers across the globe who are bright, curious, practical and good people. Why is this role so important at Similarweb? You’ll be part of the group responsible for Similarweb’s main products. You will impact the work of developers in the group by designing, building and maintaining the core infrastructure of our solution and leading the research and development of new technologies as well as maintaining code standards and practices. What does the day to day of Infrastructure Engineer at Similarweb look like: You will be working on Similarweb’s core B2B platform that serves tens of thousands of customers, serving hundreds of terabytes in production. Our backend engineers are responsible for the entire data lifecycle - from our endless datatlakes, through choosing the right serving methods and databases, all the way to our api services. So, what will you be doing all day? • Design and implement scalable backend services and libraries that are reusable and maintainable, serving as the foundation for various applications across the company. • Build and maintain tools that streamline development workflows, enabling product teams to focus on delivering business value. • Define and promote best practices for code quality, performance, and reliability, ensuring healthy production environments and rapid development cycles. • Lead the adoption and integration of AI tools to assist in code generation, testing, documentation, and debugging, thereby accelerating development processes. • Perform proof-of-concepts (POCs) on emerging technologies, including AI agents and platforms, to assess their applicability and benefits to our development ecosystem. • Drive cross-team technical projects aimed at improving infrastructure scalability, reliability, and developer experience. • Analyze and resolve complex production issues, ensuring minimal downtime and optimal performance. • Contribute to the evolution of our system architecture, ensuring it supports rapid development and scaling needs. This is the perfect job for someone who: • Bachelor's or Master's degree in Computer Science, Engineering, or a related field. • 5+ years of experience in backend development, with a strong focus on infrastructure and platform engineering. • Proficiency in programming languages such as C#, Python, Java, or Go. • Experience building large-scale infrastructure applications or large-scale web applications. • Experience improving stability of large-scale systems using monitoring, solving bottle-necks and making appropriate changes. • High coding standards, working independently and experience leading long term tech tasks involving many teams and stakeholders. • Experience with cloud platforms (e.g., AWS, GCP, Azure) and container orchestration tools like Kubernetes. • Familiarity with CI/CD pipelines and infrastructure-as-code tools (e.g., Terraform, Ansible). • Demonstrated experience in integrating and leveraging AI tools to enhance development workflows. **At Similarweb, collaborating with our colleagues in-office creates a more connected, unified culture. Our best work is a product of our face-to-face collaboration, with the ability to work partially from home.** Why you’ll love being a Similarwebber: You’ll actually love the product you work with: Our customers aren’t our only raving fans. When we asked our employees why they chose to come work at Similarweb, 99% of them said “the product.” Imagine how exciting your job is when you get to work with the most powerful digital intelligence platform in the world. You’ll find a home for your big ideas: We encourage an open dialogue and empower employees to bring their ideas to the table. You’ll find the resources you need to take initiative and create meaningful change within the organization. We offer competitive perks & benefits: We take your well-being seriously, and offer competitive compensation packages to all employees. We also put a strong emphasis on community, with regular team outings and happy hours. You can grow your career in any direction you choose: Interested in becoming a VP or want to transition into a different department? Whether it’s Career Week, personalized coaching, or our ongoing learning solutions, you’ll find all the tools and opportunities you need to develop your career right here. Diversity isn’t just a buzzword: People want to work in a place where they can be themselves. We strive to create a workplace that is reflective of the communities we serve, where everyone is empowered to bring their full, authentic selves to work. We are committed to inclusivity across race, gender, ethnicity, culture, sexual orientation, age, religion, spirituality, identity and experience. Our culture of equality and mutual respect also helps us better understand and serve our customers in a world that is becoming more global, more diverse, and more digital every day. We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here.

At Similarweb, we’re revolutionizing how businesses understand the digital world by showing them everything that happens online. Our unique data and solutions empower over 13,000 customers worldwide including Google, eBay, and Adidas — to make game-changing decisions that drive their digital strategies. We went public on the New York Stock Exchange in 2021, and we’re still reaching new heights! Come join Similarwebbers across the globe who are bright, curious, practical, and genuinely good people. About the Role We’re looking for a Product Analyst to join our team and act as a central pillar between our data, our product, and our business strategy. This isn’t a role for someone who just wants to answer tickets. You will be embedded with Product Managers and Growth leaders to not only provide data but to help shape the roadmap and influence how we build, launch, and monetize our products. We are looking for an analyst with a "business partner" mindset, someone who can look at a dataset and see the commercial opportunity or the user friction point before others do. What You’ll Do • Strategic Partnership: Work alongside PMs and leadership to define success metrics for new features and long-term growth initiatives. • Full-Funnel Ownership: Design and measure KPIs across the entire user journey, from initial activation to complex monetization and retention loops. • Proactive Discovery: Conduct deep-dives to uncover hidden bottlenecks. You won't just report on what happened; you'll recommend what we should do next. • Narrative Building: Translate complex technical data into clear, "bottom-line first" narratives that drive action across the company. • Cross-Functional Support: Act as the analytical bridge, supporting multiple product domains and ensuring a consistent, data-driven approach to every decision. What We’re Looking For • SaaS Experience: At least 2 years of experience as an analyst within a SaaS environment. You understand the core levers of a subscription business (ARR, Churn, PLG etc). • Technical Versatility: High proficiency in SQL and experience with BI tools (Looker, Tableau, etc.). You are comfortable picking up new tools and datasets quickly. • Commercial Intuition: You have a natural ability to connect user behavior to business outcomes. You understand that data is only valuable if it leads to a decision. • Drive & Curiosity: You are a self-starter who takes extreme ownership. You don't wait for the "perfect" brief; you dig in and find the answers. • Strong Communicator: You can present technical findings to non-technical stakeholders in a way that is clear, persuasive, and insightful. • Degree: B.Sc. in Industrial Engineering, Economics, Statistics, or a related quantitative field. Why You’ll Love Being a Similarwebber • Impact: Your work will influence both product and business strategy across our global customer base. • Growth: We foster a culture of open dialogue where big ideas are encouraged. This role offers real room to grow in scope and influence. • Product: You’ll work with the world’s most powerful digital intelligence platform and actually love it. • Culture: We’re inclusive, innovative, and supportive. #LI-Onsite We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here.

At Similarweb, we are revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online. Our unique data and solutions empower over 4,300 customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies. In 2021, we went public on the New York Stock Exchange, and we continue to reach new heights! Come work alongside Similarwebbers across the globe who are bright, curious, practical and good people. We are looking for a Senior Backend Engineer to build the distributed services, data access layers, and agent orchestration behind our AI-powered products - systems that serve analytics over billions of rows and run long-lived, LLM-driven workflows in production. What You'll Do: This role combines deep backend and distributed systems expertise with product thinking and the ability to leverage AI tools effectively across the development lifecycle. You will work closely with product, design, frontend, and data/AI teams to build reliable, performant services, while driving engineering excellence and modern development practices. Your contributions will shape the technical foundation of an AI-first product and directly influence what end users can ask of it. What does the day to day of a Senior Backend Engineer at Similarweb look like: Your daily work will span service architecture, data access at scale, workflow orchestration, and AI-augmented development, engaging directly with the systems that power our product. Your role will include: • Design and build scalable, maintainable backend services in Python (FastAPI, Pydantic, asyncio) and TypeScript (NestJS / Node.js) • Own API design, contracts, and versioning across services - including the tool surfaces (MCP) our AI agents call directly • Design and optimize data models, schemas, migrations, and query performance across transactional (PostgreSQL) and large-scale analytical stores (Firebolt, Athena, DuckDB) • Build and operate asynchronous, long-running execution: durable workflow orchestration (Temporal), queues, scheduled jobs, and event-driven processing • Integrate LLM and agent runtimes (LangGraph, MCP, model APIs) into production services behind deterministic, testable boundaries • Implement authentication, authorization, and secure service-to-service integration patterns across an internal service mesh • Build resilient upstream data-fetching layers: timeouts, retries with backoff, caching strategies, and graceful degradation when a source is slow or down • Lead backend technical decisions, code quality standards, and system architecture • Ensure system scalability, fault tolerance, and observability - structured logging, metrics, distributed tracing, and alerting that makes production debuggable • Own services end to end in production: CI/CD pipelines, containerized deployments to Kubernetes, and the debugging that follows • Partner with frontend engineers on API contracts, data shapes, performance budgets, and UX constraints - designing for the consumer without owning the UI • Translate product requirements into robust, scalable technical solutions, working closely with product and design • Conduct high-quality code reviews and drive architectural discussions and best practices • Improve testing across the pyramid - unit, integration, and end-to-end against real service stacks - alongside observability and reliability • Use AI coding tools effectively in daily development work (Claude Code, Cursor, Copilot, etc.), critically evaluating and refining AI-generated code, especially for backend logic and data integrity • Design efficient personal/team workflows for AI-assisted development and contribute to engineering productivity through AI tooling and automation What does the ideal candidate look like: • 5+ years of backend engineering experience, building and operating production services at scale • Strong proficiency in Python (FastAPI or an equivalent async framework) or in Node.js/TypeScript (NestJS) - with genuine willingness to work in both; our services run on each • Experience designing scalable backend architectures, clear service boundaries, and data models that survive their second use case • Deep understanding of API design, authentication and authorization flows, and distributed system tradeoffs • Strong command of async and concurrent programming, and of long-running or distributed execution (workflow engines, queues, schedulers) • Experience with relational and/or analytical databases, including schema design, migrations, and query optimization • A track record of making queries fast and cost-efficient over large datasets - PostgreSQL at scale, or an OLAP/columnar engine such as Athena, Firebolt, BigQuery, Snowflake, or ClickHouse. The engine is learnable; the instinct for scan cost and data volume is what we are hiring for • Strong understanding of system performance, reliability, and security best practices • Experience with testing methodologies (unit, integration, E2E) and observability tooling - metrics, structured logs, distributed tracing • Comfort owning the runtime: Docker, Kubernetes, and CI/CD pipelines • Production experience putting LLM or model APIs inside a backend service, treating latency, failure modes, cost, and non-deterministic output as engineering problems rather than demo caveats • Hands-on experience using AI development tools in daily workflows, with the ability to validate, debug, and improve AI-generated code • Understanding of prompt engineering for engineering workflows and the ability to work effectively in fast iteration environments • Strong product and technical intuition, with excellent communication and collaboration skills • Enough frontend fluency (React, TypeScript) to reason about how your APIs are consumed - you will not own the UI, but you will design for it • Nice to have: agent orchestration frameworks (LangGraph, LangChain) or the Model Context Protocol; a durable workflow engine (Temporal, Airflow, Step Functions); data platforms, analytics products, or BI tools Why you'll love being a Similarwebber: You'll actually love the product you work with: Our customers aren't our only raving fans. When we asked our employees why they chose to come work at Similarweb, 99% of them said "the product." Imagine how exciting your job is when you get to work with the most powerful digital intelligence platform in the world. You'll find a home for your big ideas: We encourage an open dialogue and empower employees to bring their ideas to the table. You'll find the resources you need to take initiative and create meaningful change within the organization. We offer competitive perks & benefits: We take your well-being seriously, and offer competitive compensation packages to all employees. We also put a strong emphasis on community, with regular team outings and happy hours. You can grow your career in any direction you choose: Interested in becoming a VP or want to transition into a different department? Whether it's Career Week, personalized coaching, or our ongoing learning solutions, you'll find all the tools and opportunities you need to develop your career right here. Diversity isn't just a buzzword: People want to work in a place where they can be themselves. We strive to create a workplace that is reflective of the communities we serve, where everyone is empowered to bring their full, authentic selves to work. We are committed to inclusivity across race, gender, ethnicity, culture, sexual orientation, age, religion, spirituality, identity and experience. We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here. We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here.

At Similarweb, we are revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online. Our unique data and solutions empower thousands of customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies. In 2021, we went public on the New York Stock Exchange, and we continue to reach new heights! Come work alongside Similarwebbers across the globe who are bright, curious, practical, and good people. We’re looking for a Data Scientist to join our R&D department! Why is this role so important at Similarweb? Similarweb is a data-focused company, and our unique AI and machine learning capabilities are the center of our business. As part of this role, you will create data models that help analyze the petabytes of data we receive from various sources, and research and develop new features and capabilities for our product solutions As a data scientist in Similarweb, you will work on the very core of the company. Part of your role will be to turn raw data into usable metrics and develop new models and statistical algorithms to support out-of-the box requests from customers who want custom digital insights. So, what will you be doing all day? Your daily responsibilities may include: • Working on versatile use cases within a dynamic, fast paced production environment • Strategic thinking and problem solving, with a strong business sense • Analyzing data from various sources, and turning it into usable input • Understanding various use cases from different customers, and creating models that can translate these cases into meaningful insights • Initiating newly defined tasks from exploration to proof of concept • Owning the finalization of defined tasks (from POC to deployment in production) • Collaborating with data engineers to make sure we reach the desired production results • Owning the ongoing validation process for existing metrics • Collaborating and brainstorming best practices with other teams within the R&D department • Deploying machine-learning models into production for an ongoing use This is the perfect job for someone who: • Holds a M.Sc in Computer Science/Mathematics/Physics or any other relevant field - Required • Has 3+ years of experience with statistical and machine learning tools - Python, R, etc. • Strong communicative and verbal abilities to lead and guide customers through the logic of custom-built models • Has previous experience developing machine learning/ image processing/NLP or similar algorithms • Demonstrated experience utilizing probability theory and statistics • Experience with Big Data tools and cloud infrastructure; PySpark, AWS (big advantage) • Strong analytical skills; experience analyzing and processing tabular data, and extracting insights (big advantage) Why you’ll love being a Similarwebber: You’ll actually love the product you work with: Our customers aren’t our only raving fans. When we asked our employees why they chose to come work at Similarweb, 99% of them said “the product.” Imagine how exciting your job is when you get to work with the most powerful digital intelligence platform in the world. You’ll find a home for your big ideas: We encourage an open dialogue and empower employees to bring their ideas to the table. You’ll find the resources you need to take initiative and create meaningful change within the organization. We offer competitive perks & benefits: We take your well-being seriously, and offer competitive compensation packages to all employees. We also put a strong emphasis on community, with regular team outings and happy hours. You can grow your career in any direction you choose: Interested in becoming a VP or want to transition into a different department? Whether it’s Career Week, personalized coaching, or our ongoing learning solutions, you’ll find all the tools and opportunities you need to develop your career right here. Diversity isn’t just a buzzword: People want to work in a place where they can be themselves. We strive to create a workplace that is reflective of the communities we serve, where everyone is empowered to bring their full, authentic selves to work. We are committed to inclusivity across race, gender, ethnicity, culture, sexual orientation, age, religion, spirituality, identity and experience. We believe our culture of equality and mutual respect also helps us better understand and serve our customers in a world that is becoming more global, more diverse, and more digital every day. We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here.

At Similarweb, we are revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online. Our unique data and solutions empower thousands of customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies. In 2021, we went public on the New York Stock Exchange, and we continue to reach new heights! Come work alongside Similarwebbers across the globe who are bright, curious, practical and good people. We are looking for a Principal Tech Lead to join our team. Why is this role so important at Similarweb? As the premier architectural authority across a substantial organization of 5 teams, 26 backend developers, the Principal Tech Lead will directly shape the high-scale backend engines powering Similarweb’s Intelligence products. A core mandate of this role is embedding and advocating for agentic development throughout the SDLC. This position demands elite software craftsmanship, visionary systems design, and high-velocity execution to transform multi-terabyte datasets into real-time enterprise insights while catalyzing group-wide engineering excellence. So, what will you be doing all day? As a Principal Tech Lead, your daily impact spans deep-tech execution, organizational mentorship, and bleeding-edge paradigm adoption: • Architectural Governance: Own the end-to-end design, scalability, and performance of complex backend distributed systems. Ensure architectures are resilient, modular, and optimized for intensive data workloads. • Agentic Engineering Innovation: Champion and embed Agentic SDLC paradigms, tools and solutions into the engineering lifecycle. Design frameworks that enable autonomous AI agents to build, test, and deploy features end-to-end, while enforcing rigorous quality gates and deterministic production guardrails. • Cross-Project Orchestration: Maintain an exceptionally large context window to actively guide and facilitate multiple highly technical streams and parallel projects simultaneously without losing focus or delivery speed. • Guild Leadership & Mentorship: Act as the primary technical sounding board for the engineering community. Lead backend guild sessions, introduce emerging technologies, and actively mentor senior and staff engineers to elevate the group's collective capabilities. • High-Velocity Execution: Lead by example. When taking on critical path, hands-on tasks, execute with unmatched speed and quality, demonstrating what peak operational efficiency looks like. The matrix below outlines the exact dimensions of performance and capability required for success in this role: Competency Pillar Expectations & Scope System Architecture Design, build, and maintain highly scalable backend engines for Similarweb Intelligence products, managing complex data pipelines and high-throughput production systems. Agentic Engineering Pioneer and scale Agentic Engineering workflows, tools, and solutions. Enable autonomous agents to build robust end-to-end features while guaranteeing high-end production quality. Technical Leadership Act as a deep-dive technical sounding board. Lead specialized engineering guild sessions, mentor senior talent, and foster a culture of continuous learning and development. Multi-Project Facilitation Leverage an exceptionally large mental context window to seamlessly orchestrate and facilitate multiple parallel engineering streams without losing execution velocity. This is the perfect job for someone who: • Seasoned Architect: Proven track record of designing and scaling complex, large-scale distributed production systems under heavy load. • Deep-Dive Problem Solver: Innate curiosity and technical depth that makes you the go-to expert with whom peers across the organization want to collaborate and bounce architectural ideas. • AI & Agentic Pioneer: Deep, practical familiarity with Agentic Engineering concepts, tools, LLM APIs, orchestration frameworks, and prompt-to-production paradigms. • Natural Mentor: Passionate about cultivating talent, active community engagement, and driving internal knowledge-sharing frameworks. **At Similarweb, collaborating with our colleagues in-office creates a more connected, unified culture. Our best work is a product of our face-to-face collaboration, with the ability to work partially from home.** Why you’ll love being a Similarwebber: You’ll actually love the product you work with: Our customers aren’t our only raving fans. When we asked our employees why they chose to come work at Similarweb, 99% of them said “the product.” Imagine how exciting your job is when you get to work with the most powerful digital intelligence platform in the world. You’ll find a home for your big ideas: We encourage an open dialogue and empower employees to bring their ideas to the table. You’ll find the resources you need to take initiative and create meaningful change within the organization. We offer competitive perks & benefits: We take your well-being seriously, and offer competitive compensation packages to all employees. We also put a strong emphasis on community, with regular team outings and happy hours. You can grow your career in any direction you choose: Interested in becoming a VP or want to transition into a different department? Whether it’s Career Week, personalized coaching, or our ongoing learning solutions, you’ll find all the tools and opportunities you need to develop your career right here. Diversity isn’t just a buzzword: People want to work in a place where they can be themselves. We strive to create a workplace that is reflective of the communities we serve, where everyone is empowered to bring their full, authentic selves to work. We are committed to inclusivity across race, gender, ethnicity, culture, sexual orientation, age, religion, spirituality, identity and experience. Our culture of equality and mutual respect also helps us better understand and serve our customers in a world that is becoming more global, more diverse, and more digital every day. We will handle your application and information related to your application in accordance with the Applicant Privacy Policy available here.