Test Bench & Instrumentation Engineer

CDI
Toulouse
Start date :  
April 30, 2026

As a test bench and instrumentation engineer, you will be at the heart of the company’s experimental activities. Equally hands-on with hardware and data, you will install, instrument and develop test benches while contributing to their design and fabrication. You will join the team at a critical stage of development: building a full-scale demonstrator with flight testing. You will work closely with the CTO, design teams and industrial partners.

Your key responsibilities :

  • Install, configure and maintain test bench instrumentation: pressure, temperature, flow and vibration probes, torque sensors, etc.
  • Manage data acquisition systems and associated instrumentation software:
    • Configure and operate acquisition chains(hardware and software), ensuring measurement quality and reliability.
      • Carry out test bench modifications and upgrades based on campaign requirements and lessons learned.
      • Contribute to the design and fabrication of partial test rigs and dedicated test equipment
    • Perform mechanical assemblies, sub-system integration, and participate in aircraft integration
  • Write technical documents: test procedures, campaign reports, anomaly reports, instrumentation specifications and qualification files

Required profile :

  • Graduate of an engineering school(Master’s degree) in mechanical engineering, physical measurements or instrumentation, or holder of a technical diploma (2-3 year degree) with significant hands-on experience in a test environment.
  • 3 to 7 years of experience intesting and instrumentation in a demanding industrial environment: aerospace, space, energy or automotive.

Required skills and qualities :

  • Proficiency in measurement instrumentation (pressure, temperature, flow, vibrations) and data acquisition chains.
  • Skills in mechanical assembly, blueprint reading, and fabrication of parts or sub-assemblies.
  • Good knowledge of data acquisition and bench control software (LabVIEW, Catman, DASYLab or equivalent).
  • Strong appetite for hands-on work and practical problem-solving.
  • Rigor, analytical mindset and strong organizational skills
  • Ability to work in a team and collaborate with diverse profiles
  • Knowledge of / sensitivity to aerospace requirements and standards
  • Excellent written and oral communication skills in both French and English.

Why join us ?

  • A unique opportunity to join a fast-growing startup at an early stage and contribute to high-impact, innovative projects by developing responsible and sustainable technological solutions.
  • Take part in building the Viraj Aero team and spirit from the ground up
  • Work in a dynamic environment with rapid prototyping projects and regular interaction between R&D, design, and testing teams.
  • Opportunity to contribute to patents or technical publications and play a key role in the evolution of emerging technologies
  • Be at the heart of breakthrough technological developments that will shape the future of aviation, with strong opportunities for professional growth and advancement.

Application process :

Please send your CV and a cover letter to the following address: careers@viraj-aero.com, specifying the position you’re applying for in the subject line.

Join us in the Viraj Aero adventure and help shape the future of sustainable aviation !