Full-time

Senior Full Stack Engineer TypeScript Elixir AWS

Posted by Client Server • London, England, United-Kingdom

📍 London, England 🕒 February 20, 2026

About the Role

Senior Full Stack Engineer / Developer (TypeScript Elixir AWS) London / Hybrid Up to £100k + Equity

Join a fast-growing energy trading data scale-up as a Senior Full Stack Engineer, working on complex greenfield systems that demand scalability, reliability and clean architecture. You'll own projects end-to-end, solve challenging technical problems and work with a modern tech stack including TypeScript, Elixir, Elm and AWS.

What you'll do:

  • Lead full stack development across greenfield products
  • Design, build and ship scalable, data-driven systems
  • Work 50/50 across backend and frontend in a modern, polyglot environment
  • Mentor team members and help shape engineering best practices
  • Tech Stack: TypeScript, Elixir, Elm, Ember, Python, Phoenix, LiveView, PostgreSQL, AWS, Docker
    (Experience with all not required.)

    About you:

  • Strong Computer Science fundamentals (STEM degree, 2:1+)
  • Ready to Apply?

    Submit your application today and take the next step in your career journey with Client Server.

    Apply Now