Test Capability Engineer

Test Capability Engineer

ITM Power

Location:

Sheffield

Direct Applications Only - No Agency Applicants at this stage

ITM is at the forefront of the green hydrogen industry, designing and manufacturing cutting‑edge PEM electrolysers that are instrumental in global decarbonisation efforts. With over two decades of scientific expertise, we’ve established ourselves as industry leaders in clean energy technology.

As pioneers in green hydrogen technology, ITM offers the most advanced PEM electrolyser technology in the world. Founded in 2000, ITM Power PLC was one of the first companies of its kind to be listed on the AIM market of the London Stock Exchange. Headquartered in the UK, our state‑of‑the‑art manufacturing facility is the world’s first largest PEM Gigafactory in commercial operation, and home to our R&D and manufacturing.

ITM Power Germany is our hub in the heart of the EU. This facility not only houses regional functions including business development and engineering, but also our Aftersales services with the ability to quickly deploy stacks.

Our PEM electrolysers are deployed in some of the world's largest green hydrogen projects. We continue to push the boundaries of technology, enhancing cost‑effectiveness and sustainability.

ITM is in the midst of a transformative phase, focusing on streamlined delivery and operational excellence. We're seeking talented individuals who share our passion for clean energy and our drive to make a tangible impact on the world's transition to net‑zero.

You will be working with an inspiring bunch of people, encouraging each other to be the best we can. We’ve come a long way, join us in the next step of our incredible journey!

Working within our stack design and verification team, reporting to the Head of Stack Development we have an opportunity for a hands‑on R&D Test Capability Engineer to lead the design, build, commissioning, and operation of advanced test systems for next‑generation PEM electrolyser stacks and full‑scale clamping skid frames. This role combines mechanical design, test engineering, instrumentation, systems integration, and prototype development.

• Design and develop full‑scale test capability systems for PEM electrolyser stacks and clamping skid assemblies
• Specify and integrate instrumentation including pressure, temperature, flow, voltage, current, leak detection, and strain/load monitoring systems
• Support commissioning and operation of high‑pressure systems in laboratory and pilot environments
• Create detailed engineering drawings, P&IDs, assembly procedures, risk assessments, and technical documentation
• Collaborate closely with stack design, controls, manufacturing, and safety teams to deliver integrated test solutions
• Conduct root cause analysis and troubleshooting during prototype build and test campaigns
• Drive continuous improvement of test capability, reliability, automation, and data acquisition systems
• Support supplier engagement, component selection, fabrication oversight, and workshop activities
• Ensure compliance with relevant safety standards and engineering best practices for hydrogen systems and pressure equipment

• Contribute to continuous improvement of products, processes, and R&D methodologies
• Stay up to date with emerging technologies, materials, and industry developments
• Support knowledge sharing and lessons learned across projects
• Identify opportunities for innovation and efficiency improvements

• Comply with all health, safety, and environmental policies and procedures
• Ensure safe working practices in offices, workshops, and testing environments
• Identify and report hazards, risks, and incidents
• Support risk assessments and implementation of appropriate controls
• Promote a positive safety culture within R&D activities

• Ensure work meets required quality standards, specifications, and regulations
• Follow defined processes for design control, testing, and documentation
• Support validation and verification activities
• Maintain accurate and…