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

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

City of London Full-Time 50000 - 120000 € / year (est.) No home office possible
Owen Thomas | B Corp™

At a Glance

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

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

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 by building a razor-sharp platform for heat pumps to be installed in homes across 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 about this opportunity, 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 in City of London employer: Owen Thomas | B Corp™

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 between London and Bristol, all while contributing to a mission that aims to reduce carbon emissions across the UK.

Owen Thomas | B Corp™

Contact Detail:

Owen Thomas | B Corp™ 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 in City of London

Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who are into green tech and AI. A personal recommendation can make all the difference when you're trying to land that dream job.

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 product-minded approach and how you tackle real-world problems.

Tip Number 3

Prepare for interviews by brushing up on your knowledge of scalable architectures and RESTful APIs. Be ready to discuss how you've owned features end-to-end in past roles, as this will resonate with the hiring team.

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, it shows you're genuinely interested in joining a mission-driven team focused on making a real impact.

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 in City of London

React.js
Node.js
TypeScript
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 mission. Highlight your work with React, Node.js, and TypeScript, and don’t forget to mention any projects related to green tech or sustainable solutions!

Show Your Passion:We love seeing candidates who are genuinely excited about making a difference. In your application, share why you’re passionate about green tech and how you envision contributing to our mission of reducing carbon emissions.

Be Clear and Concise:When writing your application, keep it straightforward. We appreciate clarity, so make sure to communicate your ideas effectively without unnecessary jargon. Remember, we want to understand your thought process!

Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to hear from you!

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

Know Your Tech Stack

Make sure you’re well-versed in React.js, Node.js, and TypeScript. Brush up on your knowledge of PostgreSQL and RESTful APIs, as these are crucial for the role. Be ready to discuss how you've used these technologies in past projects.

Show Your Passion for Green Tech

This company is all about making a real impact on the climate crisis. Share your thoughts on sustainable tech and how you see your role contributing to a greener future. It’s not just about coding; it’s about the mission!

Prepare for Problem-Solving Questions

Expect to tackle some technical challenges during the interview. Practice coding problems that involve building scalable and secure architectures. Think through your approach and be ready to explain your thought process clearly.

Demonstrate Collaboration Skills

Since this role involves working closely with a tight-knit team, be prepared to discuss your experience in collaborative environments. Share examples of how you’ve worked with others to shape product ideas and deliver features end-to-end.