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HyPrSpace

Technical Leader – Fluid Systems

HyPrSpace

. Serve as the technical authority for launch vehicle fluid systems, particularly LOx, pressurization, purge, venting, and cryogenic systems .

Posted 11/2/2026full-timeLe Haillan • FranceSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in fluid systems engineering with a focus on cryogenics, particularly liquid oxygen (LOx) systems. Capable of leading design reviews, conducting risk analyses, and ensuring compliance with relevant regulations while fostering technical development within engineering teams.

Highest-signal resume keywords
Fluid Systems EngineeringCryogenics ExpertiseHAZOP and FMEA ProficiencyPressure Equipment Design and QualificationTechnical Leadership Skills

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Fluid MechanicsTransient Phenomena AnalysisWater Hammer AnalysisTwo-Phase Flow AnalysisPressure Testing RequirementsTechnical Documentation WritingDesign Review FacilitationSizing CalculationsSafety Margin DefinitionComponent Selection Practices
Soft Skills
Critical ThinkingAutonomyCollaborationRigorDecision-Making
Certifications & Qualifications
Engineering DegreeMaster’s Degree (Bac+5)
Industry Keywords
AerospaceSpace EnvironmentsOxygen CompatibilityCleanliness StandardsPED 2014/68/EUESP Regulations

Tech Stack

Tools & technologies
TypeScript

About the role

Key responsibilities & impact
  • Serve as the technical authority for launch vehicle fluid systems, particularly LOx, pressurization, purge, venting, and cryogenic systems
  • Review architectures, P&IDs, sizing calculations, and test plans for validation
  • Organize and lead design reviews
  • Challenge assumptions, safety margins, and design choices to identify risks
  • Address anomalies, water hammer, transient phenomena, and two-phase flows during design and testing
  • Provide expertise during test campaigns and test readiness reviews
  • Draft specifications, design justification notes, and safety analyses
  • Review documents produced by product owners and ensure their accuracy, consistency, and traceability
  • Formalize assumptions, safety margins, operating limits, and lessons learned
  • Coordinate product owners and manage interfaces between fluid systems
  • Collaborate with propulsion, mechanical, testing, modeling, and systems engineering teams
  • Arbitrate trade-offs between performance, cost, schedule, and safety, and escalate major decisions
  • Contribute to activity prioritization and align the roadmap with program milestones
  • Improve design rules, sizing methods, and documentation standards
  • Define component selection practices, supplier qualification requirements, and acceptance testing procedures
  • Lead HAZOP and FMEA analyses
  • Ensure compliance with oxygen compatibility and system cleanliness requirements
  • Ensure compliance with the PED 2014/68/EU and ESP regulations
  • Define operating limits, safety margins, and requirements for pressure testing
  • Support product owners in their technical choices and decision-making
  • Transfer expertise through design reviews, pair work, and internal technical sessions
  • Participate in assessing candidates’ technical skills

Requirements

What you’ll need
  • Engineering degree or a Master’s degree (Bac+5) specializing in fluid mechanics, process engineering, energy engineering, thermal engineering, or an equivalent field
  • 8–15 years of experience in fluid systems engineering, ideally in complex industrial, aerospace, or space environments
  • Expertise in cryogenics, particularly in the design and implementation of systems using liquid oxygen (LOx)
  • Strong experience in the design, sizing, and qualification of pressure equipment
  • In-depth theoretical and experimental knowledge of transient phenomena, water hammer, and two-phase flows
  • Proficiency in HAZOP and FMEA risk analyses
  • Proficiency in the PED 2014/68/EU and ESP regulations governing pressure equipment
  • Good knowledge of oxygen compatibility requirements and associated cleanliness standards for cryogenic systems
  • Ability to write and structure rigorous, clear, and traceable technical documentation
  • Technical leadership skills and the ability to support the professional development of an engineering team
  • Critical thinking and the ability to constructively and judiciously challenge technical decisions
  • Rigor, autonomy, and the ability to arbitrate between performance, cost, schedule, and safety
  • Ability to take a step back when addressing complex technical issues

Benefits

Comp & perks
  • Meal vouchers for each day worked
  • 75% reimbursement of public transportation subscriptions
  • Annual €300 allowance dedicated to sports activities
  • Regular team events
  • Agile, close-knit team with short decision-making processes and a high level of responsibility
  • Competitive compensation
  • Equal opportunity and a diverse, inclusive work environment