Founding Full Stack Developer | GreenTech Start-up | £65k

I'm working with an early-stage UK GreenTech start-up building software that supports sustainability-focused, real-world systems, not consumer apps or vanity features. This is a genuinely early engineering hire into a small, ambitious team where engineering decisions directly influence how the business operates and scales . If you enjoy start-up environments with autonomy, responsibility, and visible impact, this role is a strong fit.

The opportunity

They're looking for a hands-on Full Stack Developer to take ownership of an existing platform and help shape the next phase of development. In the short term, you'll: Own and evolve a live TypeScript-based system used daily by the business

Work closely with founders and stakeholders to stabilise and improve core functionality

As the platform matures, you'll: Lead greenfield development of new internal tools

Build systems focused on data capture, ...