Mid & Senior Full Stack Engineers | Green Tech / Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K + Healthy Equity
Company:
I'm looking for mid and senior full stack engineers who are excited about elegant systems as they are about real-world impact. You’ll join a lean, talented team of engineers and work directly on tools that accelerate the energy transition — like:
-> Automated design tools for heat pump systems
-> A survey app for collecting property data on-site
-> D/3D floorplan creators (maybe even with LiDAR and CV!)
-> Country-wide data tools through large-scale scraping + mapping
-> Hardware integrations (e.g. bluetooth laser measures, sensors)
-> Offline-first/PWA apps for installers on the move
Tech Stack:
-> React, TypeScript, Konva, Tailwind
-> Node.js, PostGREST, Prisma
-> PostgreSQL / PostGIS, Docker, Atlas
-> (Sunsetting Python + FastAPI)
Requirements for Mid & Senior Full Stack Engineers | Green Tech / Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K + Healthy Equity
-> 5 years commercial experience
-> React + TypeScript (you’re confident building fast, dynamic UIs)
-> SQL and relational database design
-> RESTful APIs and distributed systems
-> Scalable and secure architectures
-> Owning features end-to-end, from shaping the product idea to shipping the code.
Type of engineer for Mid & Senior Full Stack Engineers | Green Tech / Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K + Healthy Equity
->You’re product-minded — you care about the user and the why behind every line of code.
->You’re impact-driven — you want to move fast and make a real dent in the climate crisis.
->You’re collaborative — you're excited to work closely with a tight-knit, in-person team.
->You’re into sustainable tech, heat pumps, or building a greener future.
Remuneration & Benefits
-> £50,000 - £95,000 + meaningful equity
-> 33 days holiday + work abroad up to 30 days/year
-> Hybrid working between London & Bristol studios
-> Work closely with a brilliant, mission-led team
If you want to hear more about the Mid & Senior Full Stack Engineers | Green Tech / Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £110K + Healthy Equity please apply ASAP with a CV and we will give you a call if we think you are a match! 😊