Process Engineer Electrolyzer specialist

Process Engineer Electrolyzer Specialist (M/F) Get AI-powered advice on this job and more exclusive features. GravitHy is an innovative French company born with a global ambition to decarbonize the steel industry. Our goal is to produce large‑scale, low‑carbon green Direct Reduced Iron (DRI) using renewable and low‑emission hydrogen. We aim to build, own, and operate our first green iron plant in southern France (2.5B€ Capex), with the intention of replicating this model across Europe and beyond. About the Role GravitHy is looking for an Process Engineer / Electrolyser Specialist (F/M). Reporting to the Project Manager WTP & Electrolyzer, as GravitHy’s authoritative technical lead for electrolyser technology across all project stages: from concept and FEED through EPC, commissioning, and operations readiness. The Process Engineer Electrolyser (F/M) will work closely with the multi‑disciplinary engineering team, including process, mechanical, electrical, and I&C disciplines, to ensure consistent decision‑making and integration across all interfaces. Acting as the GravitHy’s primary technical counterpart to OEMs and EPCm, the Process Engineer Electrolyser (F/M) will lead design reviews, challenge assumptions, and ensure robust, operable, and cost‑efficient solutions. Location Paris, with occasional travel to Fos‑sur‑Mer and engineering company's offices. Key Responsibilities 1) Electrolyser OEM’s Coordination & Technical Governance Serve as the GravitHy SME for all Electrolysers OEM interactions and design reviews. Critically review OEM design documentation and performance guarantees. Verify compliance with applicable European norms & standards. 2) Process Design & Integration Lead and coordinate all process interfaces between the electrolyser package and balance‑of‑plant systems, including utilities, cooling, water treatment, compression, and storage. Develop and maintain process‑related documentation for the hydrogen plant in coordination with the engineering team. Identify and drive value engineering and cost optimization opportunities in process design, layout, and utility integration, balancing performance with lifecycle cost. Support the engineering team in resolving interface issues and coordinating with the OEM and EPCm to ensure timely and technically sound decisions. Contribute to project configuration management, ensuring that all process design modifications are reviewed, justified, and properly documented. 3) Project Execution & Support Provide process leadership throughout FEED, EPC, and commissioning phases. Review EPCm deliverables for consistency with the general process philosophy and OEM integration requirements. Serve as the SME for the development to HAZID, HAZOP, SIL, and operability reviews of the hydrogen plant. Support commissioning planning, start‑up strategy, and operational handover. 4) Safety, Quality & Performance Drive process safety in design and ensure alignment with corporate and regulatory requirements. Track electrolyser performance KPIs: efficiency, hydrogen specification, energy consumption, reliability, uptime. Participate in lessons‑learned reviews and continuous improvement of technical specifications. Profile Education Experience At least 7 years in hydrogen, electrolysis industries (excluding internships). At least 7 years interfacing with OEMs and Engineering contractors (excluding internships). Required skills & knowledge Strong knowledge in process safety and industry European standards. Results oriented, proactive and able to work under guidance from senior managers. Strong attention to detail and organizational skills. Effective communication skills, able to convey technical information clearly. Ability to work collaboratively in a cross‑functional project team. Willingness to travel regularly to project sites and supplier locations. Excellent communication skills in English and French. Why Join GravitHy? be part of a bold and impactful industrial project transforming iron and steelmaking with low‑carbon hydrogen. Join a diverse, international team committed to building a more sustainable future. Diversity & Inclusion At GravitHy, we value diversity in all its forms. We are committed to providing equal opportunities to all candidates, regardless of their background, gender, sexual orientation, age, disability, or any other personal characteristic. We believe that diversity is a strength and a driver of innovation, and we strive to create an inclusive and respectful work environment. Referrals Referrals increase your chances of interviewing at GravitHy by 2x Seniority level Mid‑Senior level Employment type Full‑time Industries Manufacturing #J-18808-Ljbffr