Mid & Senior Full Stack Engineers | Green Tech / Energy Tech Start-Up | React.js Node.js TypeScri...

ZipRecruiter; London; Hybrid; GBP 50,000 - 95,000; Full time

Job summary

A leading green tech start-up is looking for mid and senior full stack engineers to join their dynamic London team, focusing on sustainable solutions. This role offers a salary of £50K - £95K, hybrid working, and opportunities to make a real impact in the energy sector.

Benefits

33 days holiday

Work abroad up to 30 days/year

Meaningful equity

Qualifications

• 5 years commercial experience required.
• Experience with React, TypeScript, and SQL essential.
• Ability to design scalable and secure architectures.

Responsibilities

• Building fast, dynamic UIs and APIs.
• Owning features end-to-end from idea to deployment.
• Collaborating closely with the team on sustainable tech.

Skills

React

TypeScript

SQL

API Design

Distributed Systems

Tools

PostgreSQL

Docker

Job description

Job Description

Mid & Senior Full Stack Engineers | Green Tech / Energy Tech Start-Up | React.js Node.js TypeScript | LDN 2 Days Per Week | £50K - £95K + 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 - £95K + 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 - £95K + 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 - £95K + Healthy Equity please apply ASAP with a CV and we will give you a call if we think you are a match!