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

London Full-Time 50000 - 120000 € / year (est.) No home office possible
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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 personal and 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 | B CorpTM

Join a forward-thinking company dedicated to making a real-world impact in the green tech sector. With a strong focus on employee growth, you will work alongside a talented team in a collaborative environment that values innovation and sustainability. Enjoy competitive remuneration, generous holiday allowances, and the flexibility of hybrid working, all while contributing to a mission that aims to reduce carbon emissions across the UK.

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Contact Detail:

Owen Thomas | B CorpTM Recruiting 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 your connections in the tech industry, especially those who are into green tech. A friendly chat can lead to opportunities that aren’t even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving React.js, Node.js, or TypeScript. This is your chance to demonstrate your impact-driven mindset and product-oriented approach.

Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and understanding of sustainable tech. Be ready to discuss how your work can contribute to reducing carbon emissions and making a real-world impact.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. 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, especially React.js, Node.js, and TypeScript. Highlight any projects or roles where you've made a real-world impact, as we love seeing how you can contribute to our mission.

Show Your Passion:In your cover letter, let us know why you're excited about working in green tech and how you want to make a difference. We’re looking for engineers who are not just skilled but also genuinely care about the climate crisis and sustainable solutions.

Be Clear and Concise:When writing your application, keep it straightforward. Use clear language and avoid jargon unless it's relevant. We appreciate a well-structured application that gets straight to the point while showcasing your personality.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Plus, we love seeing applications come through our own channels!

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

Know Your Tech Stack

Make sure you’re well-versed in React.js, Node.js, and TypeScript. Brush up on your SQL skills and be ready to discuss how you've used these technologies in past projects. Being able to talk about specific challenges you faced and how you overcame them will show your depth of knowledge.

Show Your Passion for Green Tech

This company is all about making a real impact on the climate crisis. Be prepared to share why you're passionate about sustainable technology and how you see your role contributing to their mission. A genuine interest in green tech can set you apart from other candidates.

Demonstrate Product Mindset

They want engineers who care about the user experience. Think about how you can showcase your product-minded approach during the interview. Discuss how you’ve shaped product ideas in the past and how you ensure that every line of code serves a purpose.

Prepare for Collaboration Questions

Since they value teamwork, expect questions about how you work with others. Have examples ready that highlight your collaborative spirit, especially in tight-knit teams. Talk about how you’ve contributed to team success and navigated challenges together.