Engineering Technician

TwentyCi Ltd • london, england • Posted June 12, 2026

About the Role

About Cocoon

At Cocoon, we’re developing low-carbon construction materials for the builders of tomorrow. Delivering our technology at demo-plant scale requires extensive hands‑on engineering work: building, installing, commissioning, and operating equipment that enables testing and material generation in real‑world conditions.

This role is central to delivering and scaling our technology. You’ll drive implementation and delivery for the engineering team, building test rigs, installing equipment at partner sites, and supporting trials in the UK and USA as we scale towards building a permanent plant.

The Role

We’re looking for an Engineering Technician to build, install, and operate prototype equipment and test rigs that support Cocoon’s R&D and material generation programmes. You’ll work closely with engineers, scientists, and operations teams to deliver trials safely, on time, and to specification, often in challenging industrial environmen...