Green Tech / Energy Tech Start-Up | Full Stack Engineer | LDN 2 Days Per Week | £50K - £110K + [...]

Owen Thomas | Pending B Corp; England; Hybrid; GBP 50,000 - 110,000; Full time

Job summary

A carbon emission reduction firm in the United Kingdom is looking for a Full Stack Engineer to build impactful technology solutions for heat pumps. The ideal candidate will have over 2 years of experience, particularly with React and TypeScript. This role offers a hybrid working model between London and Bristol, along with a competitive salary of £50,000 to £110,000 and meaningful equity. Join a mission-driven team to make a difference in the fight against climate change.

Benefits

33 days holiday

Work abroad up to 30 days/year

Meaningful equity

Qualifications

• 2+ years commercial experience in software development.
• Experience with building fast and dynamic user interfaces.
• Ability to own features end-to-end from idea to shipping.

Responsibilities

• Build a razor-sharp platform for heat pumps.
• Work with a mission-led team on impactful projects.
• Collaborate closely in a hybrid working environment.

Skills

React + TypeScript

SQL and relational database design

RESTful APIs

Scalable architectures

Collaborative mindset

Education

STEM Background

Tools

PostgreSQL / PostGIS

Docker

Job description

Carbon Emission / Green Tech Start-up | Full Stack Engineer | LDN 2 Days Per Week | £50K - £110K + Healthy Equity

Company :

I'm looking for Full Stack Engineers who are excited about elegant systems as they are about real-world impact. Their mission is to reduce carbon emissions in the UK building a razor sharp platform for heat pumps to be installed in homes up and down the Country.

Tools

• Automated design tools for heat pump systems
• A survey app for collecting property data on-site
• 2D / 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

• 2+ years commercial experience
• STEM Background
• 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

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 - £110,000 + 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 Carbon Emission / Green Tech Start-up | Full Stack Engineer | 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! 😊