Mid & Senior Full Stack Engineers | Green Tech & AI | React.js / Node.js / TypeScript | London 2 Days Per Week | £50K - £120K+Equity

Mid & Senior Full Stack Engineers | Green Tech & AI | React.js / Node.js / TypeScript | London 2 Days Per Week | £50K - £120K+Equity

Full-Time 50000 - 120000 £ / year (est.) Home office (partial)
Owen Thomas | Pending B CorpTM

At a Glance

  • Tasks: Build innovative software solutions to combat climate change and enhance energy efficiency.
  • Company: Join a mission-driven green tech company focused on sustainable solutions.
  • Benefits: Competitive salary, equity options, 33 days holiday, and hybrid working.
  • Other info: Collaborative team culture with opportunities for professional growth.
  • Why this job: Make a real impact on the environment while developing cutting-edge technology.
  • Qualifications: 2+ years experience in full stack development with React and TypeScript.

The predicted salary is between 50000 - 120000 £ per year.

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 by building a razor-sharp platform for heat pumps to be installed in homes up and down the country.

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
  • 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

Attributes:

  • 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 - £120,000 + 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, please apply ASAP with a CV and we will give you a call if we think you are a match!

Mid & Senior Full Stack Engineers | Green Tech & AI | React.js / Node.js / TypeScript | London 2 Days Per Week | £50K - £120K+Equity employer: Owen Thomas | Pending B CorpTM

Join a forward-thinking company dedicated to making a real-world impact in the green tech sector, where you'll collaborate with a talented team of engineers on innovative tools that facilitate the energy transition. With a strong focus on employee growth, you will enjoy competitive remuneration, generous holiday allowances, and the flexibility of hybrid working between London and Bristol, all while contributing to a mission that aims to reduce carbon emissions across the UK.

Owen Thomas | Pending B CorpTM

Contact Details:

Owen Thomas | Pending B CorpTM Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Mid & Senior Full Stack Engineers | Green Tech & AI | React.js / Node.js / TypeScript | London 2 Days Per Week | £50K - £120K+Equity

Tip Number 1

Network like a pro! Reach out to folks in the green tech and AI space, especially those who work with heat pumps or similar tech. Attend meetups or webinars to connect with potential employers and show them your passion for making a real-world impact.

Tip Number 2

Show off your skills! Create a portfolio that highlights your projects using React.js, Node.js, and TypeScript. Make sure to include any work related to sustainable tech or energy solutions to catch the eye of hiring managers.

Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and understanding the company's mission. Be ready to discuss how your experience aligns with their goals of reducing carbon emissions and building a greener future.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are genuinely excited about joining our mission-driven team.

We think you need these skills to ace Mid & Senior Full Stack Engineers | Green Tech & AI | React.js / Node.js / TypeScript | London 2 Days Per Week | £50K - £120K+Equity

React
TypeScript
Node.js
SQL
Relational Database Design
RESTful APIs
Distributed Systems

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that align with our tech stack and mission. Highlight your work with React, Node.js, and TypeScript, and don’t forget to mention any projects that showcase your impact-driven mindset!

Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re passionate about green tech and how you can contribute to our mission. Share specific examples of your previous work and how it relates to building sustainable solutions.

Showcase Your Projects:If you’ve worked on any relevant projects, whether personal or professional, make sure to include them in your application. We love seeing real-world applications of your skills, especially those that demonstrate your product-minded approach.

Apply Through Our Website:We encourage you to apply directly through our website for the best chance of getting noticed. It’s the quickest way for us to see your application and get in touch if we think you’re a great fit!

How to prepare for a job interview at Owen Thomas | Pending B CorpTM

Know Your Tech Stack

Make sure you’re well-versed in React.js, Node.js, and TypeScript. Brush up on your SQL and relational database design skills too. Be ready to discuss how you've used these technologies in past projects and how they can contribute to building sustainable solutions.

Show Your Passion for Green Tech

This company is all about making a real impact on the climate crisis. Share your enthusiasm for sustainable technology and any relevant experiences you've had. Whether it’s personal projects or professional work, let them know why you care about this mission.

Prepare for Product-Minded Questions

Expect questions that dig into your understanding of user needs and product development. Think about how you’ve shaped product ideas in the past and be ready to explain your thought process behind coding decisions. They want to see that you’re not just a coder, but a product thinker.

Emphasise Collaboration Skills

Since you'll be working closely with a tight-knit team, highlight your collaborative experiences. Share examples of how you’ve worked effectively in teams, tackled challenges together, and contributed to a positive team dynamic. They’re looking for someone who thrives in a collaborative environment.