CDD - Ingénieure / Ingénieur CFD Propulsion Verified today

HyPrSpace · Le Haillan, France · Propulsion · first seen 2026-10-17

CFD Propulsion Engineer

HyPrSpace is building next-generation propulsion technology for aerospace applications across civil and defence sectors. You will join a human-scale team directly developing, analysing and optimising hybrid propulsion systems by exploring the limits of numerical simulation applied to flows, combustion and thermal transfer.

Your Responsibilities

  • Analyse combustion processes and thermal characteristics of propulsion systems
  • Contribute to design and development of hybrid propulsion components: injectors, combustion chambers, cryogenic fluid storage systems and feed systems
  • Interpret simulation results and test data to improve system performance, stability and efficiency
  • Collaborate with design, test and production teams on product development
  • Develop, validate and continuously improve simulation models and methodologies

Your Profile

  • Engineering degree or equivalent (Bac+5) in aerospace, mechanical engineering or related field
  • 5 to 7 years experience in propulsion, combustion, fluids or thermal systems
  • Knowledge of hybrid propulsion concepts and combustion physics
  • Experience with CFD numerical simulation tools such as Star-CCM+ or equivalent
  • Understanding of heat transfer, reactive flows and fluid mechanics
  • Plus: experience with experimental testing or validation
  • Plus: programming or scripting skills (Python, MATLAB, etc.)
  • Ability to work in a dynamic, development-focused environment

Contract

Fixed-term contract, 6 to 12 months

Benefits

  • Competitive salary
  • Meal vouchers for each day worked
  • 75% coverage of public transport subscription
  • Annual 300 EUR sports allowance
  • Regular team events

Based in Le Haillan near Bordeaux. You will have direct impact on real hardware tested on test benches and join an agile team with short decision-making cycles and strong ownership.