Carbon13

Join Cocoon in London as a Concrete Technologist. You will develop low-carbon concrete mixes and run hands-on testing in our new lab. The role requires experience with ASTM/BS EN standards and practical materials research. This is a central position for qualifying sustainable materials and suppor...

Join Cocoon as an Engineering Technician in London. Build, install, and commission prototype equipment and test rigs for R&D, involving mechanical, electrical, and hydraulic work. This hands-on role requires extensive UK, EU, and US travel for test campaigns. We seek a proactive, safety-conscious...

Join Shuffle Energy as a Founding Frontend Engineer in Cambridge or London. You will own the UI, frontend architecture, and mobile-first consumer app using React, TypeScript, and Next.js. Build a reusable component library, deliver data dashboards, and contribute to full-stack tasks. This role re...

Join Bluemethane's mission to tackle climate change as a Control & Automation Engineer. Design and implement robust PLC/SCADA systems for methane capture technology in Milton Keynes. Requires 5+ years in wastewater/oil & gas control engineering, with hands-on PLC, PID, and instrumentation experti...

Join an innovative legal AI startup revolutionizing ESG litigation. As a Contractor Software Engineer, you'll build the foundational product using Python and cloud infrastructure (AWS/Azure/GCP). Enjoy flexible, remote work (20-25 hrs/week) while setting up scalable AI data workflows and DevOps p...

Join Avero as CTO/Founding Technical Lead to architect the digital backbone for sustainable aviation fuel (SAF) compliance. Build a scalable SaaS platform from MVP, translating complex regulations into secure, audit-ready systems. Lead the technical vision, enjoy full autonomy, and earn meaningfu...

Join a 12-month secondment as a Sustainability & Partnerships Manager in London. Champion whole life carbon (WLC) practice and support the adoption of Preoptima's digital tools (CONCEPT & PACER) with clients and authorities. Ideal candidates have built-environment sustainability experience, WLC/L...

Join our mission-driven climate tech startup as an ML/AI Engineer. You will develop and deploy models for image recognition and NLP, transforming property data into actionable insights. We require strong Python skills, experience with AWS, and a passion for tackling messy, real-world datasets. En...

Lead the scale-up of a groundbreaking carbon-negative minerals process in Edinburgh. This hands-on role requires 5-10+ years in chemical/process engineering, with pilot plant and design-build-test expertise. You will optimize the system, manage technical risk, and deliver a commercial-ready techn...