As part of its ambition to decarbonise air mobility, H3 Dynamics is looking for a Fuel Cell Stack Architect to support the development of the next generation H3 Dynamics fuel cell stack adapted to aerospace requirements.
About the Role
Support the development of next-generation aerospace PEM open and closed cathode fuel cell stacks.
Cascade fuel cell system requirements to fuel cell stack requirements. Define the architecture of the new fuel cell stack including electrochemical and material choices, considering thermal and mechanical aspects. .
Participate in the selection of stack component suppliers: membrane, GDL, bipolar plates and gaskets.
Participate in fuel cell stack test campaigns by contributing to protocol development, test execution, and data analysis to support design validation and iteration.
Collaborate with the manufacturing team to ensure correct assembly protocols are followed and with the simulation team to ensure the adequate models and hypotheses are taken.
Support the company in the development of the technical strategy roadmap regarding fuel cell stacks.
Support HR on recruitment activities in the fuel cell stack team.
Support IP development and technical documentation.
Your Profile
MSc or PhD in Mechanical Engineering, Electrochemistry, Chemical Engineering, Energy Systems, or related fields.
5 year experience in designing and developing fuel cell stacks for mobility applications.
Proven track record in testing and delivering functional fuel cell stacks prototypes.
Familiarity with CAD, CFD, FEA and multiphysics electrochemical softwares.
Prior experience in aerospace applications is a strong plus, especially in the context of lightweight design, high-reliability systems, and compliance with aviation standards.
Experience with systems engineering methodologies (e.g., requirement flow-down, interface definition, functional architecture) is a significant asset.
Ability to thrive in a fast paced environment bringing innovative solutions.
Strong team spirit with great communication skills across technical and non technical audiences.
High level of written and spoken English mandatory. French and other languages would be a bonus.
Benefits
High level of responsibility and flexibility in ways of working.
Be recognized as a key technical leader, driving innovation across engineering, and product development.
Work on increasingly challenging and engaging real-world projects.
Join a young, dynamic and international team that values innovation, growth, and teamwork.
H3 Dynamics : Powering the future of flight.
H3 Dynamics is a global leader in hydrogen power solutions for the aviation industry. With nearly 20 years of experience, we have been continuously pioneering innovation in the field of long endurance electric flight. Our mission is to develop next-generation hydrogen-electric propulsion solutions for all types of aircraft and non-propulsive solution for both airborne and ground applications.
At the heart of the European aerospace ecosystem, our team in Toulouse is driving major innovation for a zero-emission flight future. We design and integrate state-of-the-art fuel cell systems and hydrogen infrastructure solutions that are redefining air mobility.
By joining H3 Dynamics, you aren't just joining a company; you are actively helping to build the sustainable aviation of tomorrow. If you are passionate about technology, sustainability, and aerospace challenges, your place is with us.
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H3 Dynamics is committed to equal opportunity and diversity. In accordance with Articles L. 1132-1 onwards of the French Labour Code, we review all applications based on equal skills, without distinction of origin; sex; sexual orientation; gender identity; age; family situation or pregnancy status; political opinions; trade union activities; religious beliefs; physical appearance; family name; place of residence; or health status or disability.
All our positions are open to individuals with disabilities.
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Your data will be kept by our authorised departments (Human Resources and managers involved in the recruitment) for the time necessary to evaluate your application and, unless you object, for a maximum period of 24 months after our last contact to re-contact you for potential future opportunities.
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