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

JR United Kingdom; Wolverhampton; Hybrid; GBP 50,000 - 95,000; Full time

Job summary

A leading Green Tech / Energy Tech Start-Up is seeking mid and senior full stack engineers for hybrid work in London and Bristol. Successful candidates will have extensive experience with React, Node.js, and TypeScript, and will actively contribute to tools that aid the transition to sustainable energy solutions. This role offers a salary ranging from £50K to £95K, alongside attractive benefits, including 33 days of holiday and the opportunity to work abroad.

Benefits

33 days holiday + work abroad up to 30 days/year

Hybrid working between London & Bristol studios

Work closely with a brilliant, mission-led team

Qualifications

• 5 years commercial experience required.
• Product-minded and impact-driven engineers sought.
• Interest in sustainable tech desirable.

Responsibilities

• Develop automated design tools and survey apps.
• Own features end-to-end from idea to shipping.
• Work in a collaborative, mission-led team.

Skills

SQL

RESTful APIs

Scalable architectures

Secure architectures

Relational database design

Tools

React

Node.js

TypeScript

Job description

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Job Views:

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Posted:

04.06.2025

Expiry Date:

19.07.2025

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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

-> React, TypeScript, Konva, Tailwind

-> Node.js, PostGREST, Prisma

-> (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

-> 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.

-> 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! ?