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Propulsion Test Engineer Verified today

The Exploration Company · Bordeaux, France · Propulsion · first seen 2026-10-01
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About the role

As Propulsion Test Engineer, you will own the test and analysis of our future propulsion systems that power Nyx, a modular and reusable space orbital vehicle designed for in-orbit refuelling and cargo transport.

Key responsibilities

  • Prepare and execute tests at engine and component level to evaluate hardware performance.
  • Develop test plans, test objectives and schedules consistent with requirements and timelines; lead daily test operations and generate test reports.
  • Lead risk assessment analyses autonomously and define mitigation actions to ensure personnel and hardware safety during test campaigns.
  • Interpret P&IDs and generate test sequences, balancing risk, test needs and test bench limits.
  • Work with development engineers, test bench team, AIT team and external partners to support all test operations on internal and external test facilities.
  • Support rapid test data processing with component development engineers to guide the remainder and plan future test campaigns.
  • Define, develop and update test procedures and guidelines to improve test operations.
  • Prepare technical documentation including detailed procedures, test reports, design reviews and performance analyses.

What you bring

  • Bachelor's, Master's or PhD in aerospace engineering, mechanical engineering or related field (Master's and above preferred).
  • 3-5 years of experience in propulsion testing or related fields.
  • Proficiency in propulsion chemistry, thermodynamics and fluid dynamics.
  • Proven hands-on experience with engine testing or equivalent.
  • Background in cryogenic propulsion is a plus.
  • Experience with simulation tools commonly used in propulsion testing (e.g. CEA).
  • Proficiency in Python programming language is a plus.
  • Exposure to CAD Software (Siemens NX, CATIA or similar) and Geometric Dimensioning and Tolerancing.
  • Strong problem-solving and analytical abilities.
  • Excellent communication and leadership skills, with ability to convey complex concepts to diverse audiences.

Location and relocation

Based in Bordeaux, France. Relocation assistance provided including visa sponsorship where applicable.