Hydrogen Fuel System Engineer

607861
  • Negotiable
  • Cirencester, England
  • Permanent


Our client, a pioneering company in the aerospace industry, is looking for a Hydrogen Fuel System Engineer to join their dynamic team on a contract basis. The company is focused on developing hydrogen-electric propulsion solutions.

Key Responsibilities:

  • Contribute to the technical development of gaseous and cryogenic hydrogen fuel systems for aircraft, including storage, distribution, and conditioning architectures.
  • Support aircraft integration activities, contributing to system layout, component placement, packaging, and interface definition for onboard hydrogen systems.
  • Work closely with suppliers and partners to ensure on-time delivery and technical compliance of hydrogen storage tanks, cryogenic transfer systems, and gas conditioning subsystems.
  • Contribute to the definition, optimisation, and execution of test strategies, including in-house capability development versus outsourcing, and assist in the operation and management of LH₂ and GH₂ test facilities.
  • Plan and execute verification and validation (V&V) activities across component, subsystem, and system levels, including the development of test procedures, work instructions, and risk assessments.
  • Analyse, verify, and validate the performance of hardware and associated control systems, initiating corrective actions and driving continuous improvement.
  • Perform system architecture, functional analysis, and safety assessments across hydrogen fuel system concepts, supporting trade studies and design decisions.
  • Develop and maintain engineering documentation, including P&IDs, system schematics, drawings, and Interface Control Documents (ICDs).
  • Ensure compliance with regulatory and safety frameworks, including DO-160, DO-178, DO-254, EASA/CAA requirements, and applicable industrial standards (PSSR, PED, ASME B31.3).
  • Apply and promote best practices in hazardous area operations (ATEX, DSEAR) and hydrogen safety, supporting certification and airworthiness activities.

Job Requirements:

  • Degree or equivalent qualification/experience in Mechanical Engineering, or a related discipline.
  • Strong expertise in gas system design and operation, including compressed gas and hydrogen systems, supported by practical experience in high-hazard environments.
  • Proven experience in the specification, integration, and testing of hydrogen fuel systems, including both gaseous and cryogenic storage and supply solutions.
  • Solid background in mechanical assembly, pressure testing, leak detection (including helium leak testing), and validation of fluid systems, including knowledge of vacuum systems and outgassing assessment.
  • Good understanding of cryogenic systems and hydrogen safety, including risks related to asphyxiation, flammability, and explosive atmospheres (ATEX/DSEAR).
  • Knowledge of thermodynamics, fluid dynamics, and gas dynamics, applied to hydrogen system design and performance analysis.
  • Experience applying system safety and reliability methods (e.g. FHA, FTA, FMEA/FMECA, SAR).
  • Experience with engineering analysis and simulation tools (e.g. ANSYS, MATLAB/Simulink, Python).
  • Working knowledge of CAD tools (e.g. SolidWorks) for system design and packaging.

Advantageous:

  • Experience developing hydrogen systems for aerospace or other transport applications (automotive, rail, marine), including system layout and integration.
  • Understanding of fuel cells and hydrogen propulsion systems, including integration considerations for transport applications.
  • Familiarity with aerospace certification, airworthiness requirements, and standards.
  • Thermal modelling simulation and analysis experience developing and executing 1D/3D computational models (e.g., CFD, transient thermal analysis) to predict system performance.


If you are a skilled Hydrogen Fuel System Engineer ready for an exciting new challenge in the aerospace sector, we would love to hear from you. Apply now to join our client's innovative team.

Dan Martin Team Leader, Aerospace

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