Full Stack Engineer

Natural Negative • Brighton, England • Posted June 30, 2026

Position Overview

About Natural Negative

Natural Negative is a materials science company optimising biomaterials science with AI. We design compostable formulations that match or surpass conventional plastics: production-ready and drop-in compatible with existing manufacturing lines.

We believe everything humans encounter and consume should make them healthier. The biomaterials that could deliver that already exist; the industry hasn't yet made them practical to adopt at scale. We're optimising that: faster, cheaper, less risky.

We're investor-backed, with active Innovate UK grants and partnerships across leading research and innovation organisations. Our lab is at Plus X Innovation Hub, Brighton.

The role

As our full-stack engineer, you'd own the build of our customer-facing platform, working closely with the CTO, who leads the technical direction. You'd turn customer needs into working features — front end through to backend services —...