Senior Mechanical System Engineer / Senior Mechanical System Engineeress

Ayes GmbH - January 28, 2026

AYES Switzerland is Seeking a Senior Mechanical System Engineer – Powerplant Systems

Location: Luzern, Switzerland

Contract: Permanent, full-time position

Salary: To be discussed during the recruiting process, taking into consideration seniority and responsibilities.

AYES is a Switzerland-based Engineering and Technology consulting company with its headquarters in Baden. Our core business operates within the industrial sector, focusing on Aerospace, Space & Defense, Railway, and Energy. We are committed to excellence and professionalism, supporting clients across Switzerland, Europe, and the USA. AYES fosters innovation, technology, and engineering R&D, recognizing human resources as a key asset and a strong driver for knowledge sharing and growth.

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

  • 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 and a problem-solving attitude, and you desire to be part of a growing international engineering company focused on the aerospace sector with opportunities in Europe, then...

Apply online using the form below. Please note that only applications matching the job profile will be considered.

SAY YES AND GROW WITH AYES!

Location : Luzern
Country : Switzerland

Application Form

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