Senior Process Engineer An innovative clean-energy technology company is seeking a Senior Process Engineer to support the scale-up and commissioning of advanced process systems. The Role: You will lead process commissioning activities from build through FAT/SAT and start-up, working closely with multi-disciplinary engineering teams and external suppliers. The successful candidate will play a critical role in the commissioning and start-up of electrolyser systems, ensuring they meet design, safety, and performance requirements. The ideal candidate is expected to eventually lead the commissioning function within the business. Key Requirements: Degree in Chemical Engineering (or similar) 5 years process engineering / commissioning experience Strong knowledge of PFDs, P&IDs, process design, and equipment sizing Experience in hazardous or regulated environments Working knowledge of process safety (HAZOP, LOPA, ATEX/IECEx) Willingness to travel for commissioning activities Experience working on a COMAH siteApplicants must have the right to work in the UK