Senior Full Stack Engineer

About the role

We are seeking a senior full‑stack engineer to build high‑performance web applications for a US‑based client. The role combines product ownership with rapid delivery, allowing you to take features from concept to production.

Key responsibilities

• Design, develop, and maintain front‑end and back‑end components with a focus on performance and usability.
• Create scalable APIs, authentication flows, request orchestration, and asynchronous workflows.
• Define modular, monorepo architectures (e.g., Nx) and own features end‑to‑end.
• Write clean TypeScript, modern JavaScript (ES8+), HTML5, and CSS3 code.
• Ensure quality through automated testing, TDD, and pragmatic trade‑offs.
• Collaborate with product, design, and client teams to deliver production‑ready solutions quickly.
• Participate in code reviews, planning, and technical decision‑making.
• Leverage AI‑assisted tools (Copilot, Claude, etc.) and integrate LLM‑powered features when required.

Required profile

• 4+ years of professional software development experience.
• Product‑mindset with ability to work autonomously in fast‑paced environments.
• Strong communication skills in English, both written and spoken.
• Comfortable using AI‑first development tools.

Required skills

• TypeScript, JavaScript (ES8+), HTML5, CSS3
• Front‑end frameworks: React, Vue, Angular (including Angular 18+ and Nx monorepos)
• Back‑end: Node.js, NestJS, Prisma, SQL
• Next.js, Vercel, server‑side rendering, Core Web Vitals
• Authentication integration (Auth0 or similar)
• Automated testing, TDD
• AI tools: GitHub Copilot, Claude, Vercel AI SDK, LangChain, LangGraph, MCP
• Python (optional)
• Accessibility standards (ADA/WCAG)