La Fosse
Senior Fullstack Engineer - Sustainabilty Start Up - up to £100k
La FosseUnited Kingdom3 days ago
Full-timeRemote FriendlyInformation Technology, Science

Senior Full Stack Engineer | up to £100k per annum | Hybrid (2 days per week in office – London or Bristol)


A tech-first sustainability business is hiring a Senior Full Stack Engineer to join a high-performing, product-focused team driving the future of clean energy through impactful technology.


You’ll be part of a small, elite team building modern, scalable software that’s already making real-world impact. This is a hands-on role with genuine ownership — from shipping new features to improving core systems across the stack.


Tech Stack / Essentials

  • React
  • Node.js
  • API design & integration
  • Strong problem-solving skills and a collaborative mindset


Nice to have

  • Experience in product-led or startup environments
  • Cloud exposure (AWS, GCP, or Azure)
  • Interest in climate tech or mission-driven software


📍 Hybrid: 2 days per week in London or Bristol


UK-based applicants only (right to work required)


Interview process:

2–3 stages including a technical discussion and a practical interview.


If this sounds like your kind of challenge, send over your updated CV and I’ll happily share more details.


Senior Full Stack Engineer | up to £100k per annum | Hybrid (2 days per week in office – London or Bristol)

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