Cavendish Professionals
Senior Full Stack Developer
Cavendish ProfessionalsLithuania18 days ago
ContractEngineering, Information Technology

About the role:


We’re looking for a skilled Full Stack Developer to help build and maintain modern, scalable web applications. You’ll work across the stack on a project that uses React, Node.js, PostgreSQL and WebSocket for real-time features, with a strong emphasis on automated testing using vitest and Playwright.


What you’ll do:

  • Build and maintain client- and server-side components with a focus on performance, reliability and maintainability
  • Write clean, well-documented TypeScript/JavaScript code
  • Design, implement and maintain unit, integration and end-to-end test suites (vitest, Playwright)
  • Implement real-time features using WebSocket and integrate with PostgreSQL-backed services
  • Troubleshoot and debug issues across the full stack
  • Work with cross-functional teams to deliver new features from design through production


What we’re looking for:

  • Proven experience as a Full Stack Developer or similar role
  • Strong JavaScript and TypeScript skills
  • Solid experience with React and Node.js and their ecosystems
  • Experience working with relational databases, preferably PostgreSQL
  • Familiarity with WebSocket-based real-time communication
  • Experience with containerization (Docker)
  • Good English communication
  • Strong problem-solving skills and clear communication; able to work independently and in a team

Key Skills

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