Senior Mechanical System Engineer / Senior Mechanical System Engineeress

Ayes GmbH - March 2, 2026

AYES Switzerland is Looking For:

Position: Senior Mechanical System Engineer – Powerplant Systems

Location: Luzern, Switzerland

Contract: Permanent contract, full-time position

Salary: To be discussed during the recruitment process, considering seniority and responsibilities within the role.

AYES is a Switzerland-based Engineering and Technology consulting company with headquarters in Baden. Our core business focuses on the industrial sector, primarily in Aerospace, Space & Defense, Railway, and Energy. Committed to excellence and professionalism, AYES supports clients across Switzerland, Europe, and the USA. We offer innovation, technology, and engineering R&D while valuing human resources as a fundamental driver for fostering and sharing knowledge and experiences.

Key Responsibilities:

  • Provide engineering support for propeller and hub-related mechanical systems within advanced aircraft powerplant architectures.
  • Capture, analyze, and validate system requirements, ensuring the production of clear and structured technical documentation.
  • Demonstrate system compliance with applicable airworthiness and certification standards (FAR / EASA CS-23).
  • Develop system-level test plans, test procedures, and certification reports for submission to certification authorities.
  • Technically coordinate and monitor supplier development activities related to assigned systems and components.
  • Support aircraft and propulsion system ground and flight test campaigns, including international travel when required.

Our Ideal Candidate Should Have:

  • University degree in Aeronautical, Mechanical, or Mechatronics Engineering.
  • Minimum of eight years of experience in aerospace mechanical systems within development, integration, and certification environments.
  • Proven experience in systems engineering activities related to one or more aircraft systems.
  • Knowledge of powerplant or propulsion system integration is considered an advantage.
  • Strong data analysis, reporting, and documentation skills, with the ability to manage multiple activities in parallel.
  • Fluent English skills (C1 level); knowledge of German is considered a plus.

If you are a team player with strong communication skills, a problem-solving attitude, and the desire to be part of a growing international engineering company focused on the aerospace sector, then...

Apply online using the form below.

Note: Only applications matching the job profile will be considered.

SAY YES AND GROW WITH AYES!

Location : Luzern
Country : Switzerland

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