Prototyping Specialist

MENU location / Columbus, Ohio Prototyping Specialist About Power to Hydrogen Power to Hydrogen is a clean hydrogen technology company who sees a sustainable world where hydrogen is abundant, accessible and affordable. The company’s mission is to be recognized as the global leader for anion exchange membrane (AEM) water electrolyzers by demonstrating and deploying scalable commercial systems that reliably deliver superior performance, durability, and economics. We are a fast-moving, hands‑on team building real hardware, from individual electrode components to full containerized systems. About the Role Power to Hydrogen is seeking a skilled and motivated Prototyping Specialist to join our team and help commercialize our next generation Anion Exchange Membrane (AEM) Electrolyzers. In this role, you will be responsible for fabrication of production equipment, test stands, prototypes and products along with ensuring our facility, its systems and equipment are maintained and working properly. This role requires a versatile fabricator and problem‑solver who is comfortable building mechanical, electrical, and fluid systems, rapidly iterating designs, and ensuring prototypes are functional, safe, and test‑ready. The ideal candidate enjoys hands‑on work, thrives in a startup environment, and bridges the gap between design and reality. You will work closely with our Research, Electrode, Stack, and System teams to build and maintain the infrastructure that makes our work possible. Responsibilities Prototype Fabrication & Assembly Manage fabrication area, ensuring proper tools and equipment are labeled, organized, available and maintained Assist with pressure testing, leak checks, and initial commissioning of assemblies Build and integrate mechanical, electrical, and fluid subsystems for prototype electrolyzers, test hardware, and supporting production equipment. Translate CAD drawings, schematics, and design concepts into physical systems. Select, source, and modify components (valves, pumps, fittings, sensors, etc.) for rapid prototyping. Rapid Iteration & Problem Solving Modify and adapt prototypes based on testing feedback and evolving requirements. Identify practical solutions when off‑the‑shelf parts don’t fit requirements. Support design‑for‑manufacturability improvements through hands‑on insights. Testing & Validation Support Collaborate with engineers and scientists to set up test stands and validate prototype performance. Integrate instrumentation, wiring, and data acquisition systems. Troubleshoot and repair systems during testing to minimize downtime. Production Equipment Development Support Assist in the design, fabrication, and setup of pilot‑scale production equipment and tooling. Support development of repeatable assembly and integration processes. Provide feedback on process improvements to improve efficiency, safety, and quality. Help transition prototype methods into scalable production practices. Collaboration & Documentation Work closely with cross-disciplinary teams to ensure prototypes meet functional goals. Provide input on prototype design and assembly methods. Document build processes, modifications, and lessons learned for future development cycles. Facilities Management Perform routine preventive maintenance on facility equipment including HVAC, compressed air systems, lighting, plumbing fixtures, and general building systems Respond to maintenance requests from staff – fixing, replacing, or escalating issues as appropriate Maintain and organize the tool room, consumables inventory, and spare parts stock Coordinate with outside contractors and vendors for larger maintenance or repair work; be on‑site to supervise as needed Support facility safety compliance – fire extinguisher checks, eyewash station inspections, spill kit restocking, and similar recurring tasks Assist with shipping and receiving, including loading/unloading of equipment and materials Desired Qualifications/Skills Required 3+ years of hands‑on experience in a maintenance, fabrication, or general trades role Proficiency with hand and power tools; comfortable working in a light industrial/R&D shop environment Ability to read basic engineering drawings, sketches, or isometric diagrams Experience with one or more of the following: plumbing/pipe fitting, basic electrical, HVAC maintenance, welding or metal fabrication Basic MIG or TIG welding skills Strong work ethic, attention to detail, and ability to work independently with minimal supervision Reliable, punctual, and safety‑conscious Preferred Experience in a laboratory, manufacturing, or engineering R&D environment Familiarity with gas or fluid handling systems (compressed air, hydrogen, oxygen, nitrogen, deionized water, electrolyte solutions) OSHA10 certification or equivalent safety training Experience with preventive maintenance Working Environment Full‑time, on‑site position at our Columbus, Ohio facility Physical requirements include lifting up to 50 lbs, standing for extended periods, and working in varied conditions (shop floor, mechanical rooms, outdoors) Occasional work outside normal business hours may be required for urgent maintenance or scheduled shutdowns Personal protective equipment (PPE) required and provided Potential for international travel Compensation $70,000–$100,000 annual salary commensurate with skills and experience This salary range represents a good‑faith estimate of the compensation for this position at the time of posting. Actual compensation will depend on qualifications, experience, skills, and other legitimate business considerations. Health, dental and vision insurance Paid time off and company holidays Retirement account matching Relocation expenses available in some cases Equal Employment Opportunity Statement Power to Hydrogen, Inc. is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all employees and applicants for employment without regard to race, color, religion, creed, sex, gender, gender identity or expression, sexual orientation, pregnancy, national origin, age, disability, genetic information, veteran status, military status, marital status, citizenship status, or any other characteristic protected by applicable federal, state, or local law. Reasonable Accommodation Statement Power to Hydrogen, Inc. provides reasonable accommodations to qualified individuals with disabilities in accordance with applicable law. If you require a reasonable accommodation during the application process or to perform the essential functions of the position, please contact View email address on click.appcast.io. At‑Will Employment Statement Employment with Power to Hydrogen, Inc. is at‑will, unless otherwise provided by applicable law or a written agreement signed by an authorized company representative. This means that either the employee or the company may terminate the employment relationship at any time, with or without cause or notice. Confidentiality Employees may have access to confidential, proprietary, technical, financial, customer, partner, or business information. The employee is expected to maintain the confidentiality of such information and comply with all company policies, agreements, and applicable laws regarding confidentiality, intellectual property, and data protection. Salary History Power to Hydrogen, Inc. does not require applicants to disclose salary history or prior compensation as a condition of employment. Compensation decisions are based on qualifications, experience, skills, market factors, and other legitimate business considerations. Authorization to Work Candidates must be legally authorized to work in the United States. Power to Hydrogen, Inc. will comply with applicable employment eligibility verification requirements. Other Duties Disclaimer This job description is not intended to be an exhaustive list of all duties, responsibilities, or qualifications associated with the position. Duties, responsibilities, and activities may change at any time, with or without notice. Acknowledgment This job description describes the general nature and level of work expected of the individual assigned to this position. It does not create a contract of employment or guarantee employment for any specific period of time. #J-18808-Ljbffr Power H2