Test Capability Engineer

Test Capability EngineerITM Power Location: SheffieldDirect Applications Only - No Agency Applicants at this stageAbout ITM PowerITM 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.Our Journey and GrowthAs pioneers in green hydrogen technology, ITM is offering 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.Innovation and ImpactOur 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.Join Our MissionITM 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!What are we looking forWorking 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.ResponsibilitiesTechnical DutiesDesign and develop full-scale test capability systems for PEM electrolyser stacks and clamping skid assembliesSpecify and integrate instrumentation including pressure, temperature, flow, voltage, current, leak detection, and strain/load monitoring systemsSupport commissioning and operation of high-pressure systems in laboratory and pilot environmentsCreate detailed engineering drawings, P&IDs, assembly procedures, risk assessments, and technical documentationCollaborate closely with stack design, controls, manufacturing, and safety teams to deliver integrated test solutionsConduct root cause analysis and troubleshooting during prototype build and test campaignsDrive continuous improvement of test capability, reliability, automation, and data acquisition systemsSupport supplier engagement, component selection, fabrication oversight, and workshop activitiesEnsure compliance with relevant safety standards and engineering best practices for hydrogen systems and pressure equipmentDevelopment & Continuous ImprovementContribute to continuous improvement of products, processes, and R&D methodologiesStay up to date with emerging technologies, materials, and industry developmentsSupport knowledge sharing and lessons learned across projectsIdentify opportunities for innovation and efficiency improvementsHealth, Safety & Environment (HSE)Comply with all health, safety, and environmental policies and proceduresEnsure safe working practices in offices, workshops, and testing environmentsIdentify and report hazards, risks, and incidentsSupport risk assessments and implementation of appropriate controlsPromote a positive safety culture within R&D activitiesQuality & ComplianceEnsure work meets required quality standards, specifications, and regulationsFollow defined processes for design control, testing, and documentationSupport validation and verification activitiesMaintain accurate and traceable technical recordsContribute to continuous improvement of quality systems and processesAbout YouKnowledge and ExperienceDegree in Mechanical Engineering, Chemical Engineering, Systems Engineering or related disciplineRequiredExperience designing and operating R&D test systems, prototype equipment, or industrial process skids.Strong understanding of mechanical structures, clamping systems, piping assemblies, and pressure containmentExperience with CAD tools such as SolidWorks, Inventor, Creo, or similarFamiliarity with instrumentation, DAQ systems, sensors, and automated test environmentsHands-on experience assembling and commissioning prototype hardwareKnowledge of PEM electrolyser, fuel cell, hydrogen, or electrochemical systems is highly desirableUnderstanding of pressure systems, fluid handling, thermal management, and industrial safety practicesStrong problem-solving skills with the ability to work effectively in multidisciplinary R&D teamsDesirableKnowledge of hydrogen regulations, CE/UKCA compliance, PED/ASME standards, or hazardous area designFamiliarity with PLC systems, or industrial automation platformsWelding, fabrication, or workshop experience for prototype developmentSkills and AbilitiesAnalytical and strong problem-solving skills (RCA)Strong Cross-functional collaborationClearly communicates technical concepts for non-technical peopleHands-on engineering mindset alongside evidence-based decision makingProactively identifies issues and implements solutionsFollows through on commitments with minimal supervisionDetail orientated with a level of attention to detailResilient and persistent when faced with setbacksWhat We OfferThe opportunity to work with cutting-edge technology in a rapidly growing industry, within a dynamic environment where you can shape the future of energy and work with a team that’s actively addressing global climate challenges. Our corporate culture values safety, integrity and continuous improvement.A competitive salary and an excellent contributory pension, 25 days holiday and a wider range of benefits including:Buy as you earn (BAYE) share schemeBirthday holidayHoliday PurchaseLifestyle DiscountsEmployee Assistance ProgrammeHealth Cash PlanEye CareGym SchemeLife assuranceEV Car LeasingEnhanced Parental LeaveOur onsite parking includes free electric car charging pointsWe know your career is important to you, it’s important to us too, which is why we also offer opportunities for you to grow and develop your career. If you are looking to join a growing, dynamic business and want to be part of our amazing team we would love to hear from you.Our success is driven by the exceptional diversity of our people. We are proud to be an equal opportunity employer, committed to promoting and creating a diverse and inclusive environment where we encourage our employees to learn and grow, fuelled by mutual respect in a place where ideas flow and thrive. DepartmentStack Design and VerificationEmployment TypeFull-TimeMinimum ExperienceExperienced