Build responsive, modular UIs in React and TypeScript that make complex emissions data feel simple and intuitive.
Develop and maintain backend services in Node.js, designing clean APIs and working with cloud-native AWS infrastructure.
Use AI coding tools and agentic coding workflows as core parts of your daily development practice.
Ship features end-to-end: from picking up a product brief to deploying to production via our CI/CD pipelines.
Contribute to architectural decisions, code reviews, and the kind of high-quality engineering culture that makes everyone better.

1 – 3 years of professional experience building full stack web applications.
Strong proficiency with React and TypeScript on the front end.
Solid Node.js skills for server-side development and API design.
Hands-on experience deploying and working with AWS infrastructure.
Real, daily use of AI coding assistants and agentic coding tools.
A project portfolio or examples you’re proud of.
The ability to work independently, communicate clearly, and make good trade-offs under pressure.
Experience with GraphQL, Terraform, or CI/CD tooling (preferred).
Background in early-stage startups or high-growth product teams (preferred).
Degree in Computer Science or a related field (not required, work speaks louder).

Competitive stock option plan so you can become a co-owner in the business
Company pension with NEST.
Leading private health insurance with WPA (the only Which? Recommended Provider for Private Medical Insurance).
Cycle to work scheme.
A hybrid work model that fosters both teamwork and individual flexibility.
Remote working allowance (2 weeks per year).
Work from Neutreeno HQ at the Cambridge Institute for Sustainability Leadership, recognised by the FT as one of Europe's leading startup hubs.
Great on-site amenities (unlimited free coffee, weekly events with global sustainability leaders...)

Full Stack Software Engineer

Key skills