Job opportunity

ECS System Engineer / ECS System Engineeress

Ayes GmbH Luzern October 22, 2026

AYES Switzerland is Hiring

Position: ECS System Engineer

Location: Lucerne, Switzerland

Contract: Permanent, full-time position

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

AYES is a Switzerland-based Engineering and Technology consulting company headquartered in Baden. We provide engineering excellence across various industries, including Aerospace, Rotorcraft, Space & Defense, Automotive, Railway, Energy, and Life Sciences.

At AYES, innovation, technology, and R&D are inherently linked with a commitment to valuing human resources as a key driver for fostering and sharing knowledge and expertise. Our teams successfully support clients across Switzerland, Europe, and the USA.

Key Responsibilities:

  • Coordinate ECS system integration and interfaces with engineering teams (Airworthiness, Avionics, Power Plant, Electrical, and Safety) as well as with suppliers.
  • Create and assess certification documents (reports, test plans/results), ensuring hardware and software compliance with DO-160G, DO-178C, and DO-254 standards.
  • Define and support integrated rig testing for Avionics and ECS controllers.
  • Actively support test campaigns by troubleshooting ECS controllers and system integration.
  • Attend design reviews, technical workshops, and assist the team in discussions with Airworthiness Authorities.

Our Ideal Candidate Should Have:

  • In-depth knowledge of aircraft ECS systems (ATA 21).
  • A minimum of 5 years of experience in aircraft system engineering, focusing on DO-160G, DO-178C, and DO-254 qualification.
  • Proven ability to independently prepare and review certification documentation.
  • Strong problem-solving skills and proactive communication abilities.
  • Fluency in English (minimum B2 level, both verbal and written).

If you are a team player with strong communication skills and a proactive problem-solving attitude, and if you're looking to be part of a growing international engineering company focused on the industrial sector with opportunities in Europe and the USA, then apply online using the form below.

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

SAY YES AND GROW WITH AYES!

Work locationLuzern, Switzerland

Application Form

Please enter your information in the following form and attach your resume (CV)

Only pdf, Word, or OpenOffice file. Maximum file size: 3 MB.