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Senior Full Stack Developer

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Senior Full Stack Developer in Others

  • Similarweb
  • Full time
  • Email
  • Tel Aviv-Yafo, Israel

Responsibilities

  • Design and build scalable backend services using NestJS, Node.js, TypeScript, and/or Python.
  • Own API design, contracts, and versioning across services.
  • Design and optimize data models, database schemas, and query performance.
  • Implement authentication, authorization, secure API integrations, caching, asynchronous processing, queues, jobs, and events.
  • Lead backend technical decisions, architecture, code quality standards, code reviews, and engineering best practices.
  • Ensure scalability, fault tolerance, observability, logging, monitoring, alerting, testing, CI/CD, deployment, and system reliability.
  • Collaborate on React, TypeScript, and Vite frontend applications and align with frontend engineers on data shapes, performance, and UX constraints.
  • Translate product requirements into robust technical solutions with product and design partners.
  • Use and evaluate AI coding tools, improve AI-generated code, and develop AI-assisted engineering workflows and automation.

Requirements

  • 5+ years of full stack or backend engineering experience with a strong backend focus.
  • Strong proficiency in Node.js, TypeScript, and NestJS; Python proficiency or equivalent backend framework experience is also welcomed.
  • Solid working proficiency in React and modern frontend fundamentals, including HTML and CSS.
  • Experience designing scalable backend architectures, data models, APIs, authentication flows, and distributed systems.
  • Experience with relational and/or NoSQL databases and query optimization.
  • Strong understanding of system performance, reliability, and security best practices.
  • Experience with unit, integration, and end-to-end testing and observability tooling.
  • Hands-on experience using AI development tools and validating, debugging, and improving AI-generated code.
  • Understanding of prompt engineering for engineering workflows and ability to work in fast-iteration environments.
  • Strong product and technical intuition with excellent communication and collaboration skills.
  • Preferred experience includes data platforms, analytics products, BI tools, large-scale data processing, query optimization, streaming or real-time data patterns, and LLM API integrations.

Benefits

  • Competitive compensation packages and perks and benefits.
  • Regular team outings and happy hours, with an emphasis on community and employee well-being.
  • Career development support including Career Week, personalized coaching, and ongoing learning solutions.
  • An inclusive workplace committed to diversity and enabling employees to bring their authentic selves to work.

Salary: Competitive

Similarweb

Similarweb builds a digital intelligence platform that measures web and app traffic to inform marketing, e-commerce, sales, and investor decisions. It sells subscription-based analytics, research, and APIs spanning market share, audience behavior, benchmarking, and competitive insights for enterp...

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