Environmental Testing Lab Technician

vor 1 Woche


Stäfa, Zürich, Schweiz Sonova AG Vollzeit

Research & Development delivers hearing solutions and services for people with hearing loss, hearing care professionals, and further related people, in the form of hearing devices, accessories, web services, mobile applications, and PC software.

As part of our R&D Hardware Development Services team, you will help ensure that our hearing devices meet high standards for quality and reliability. In this role, you will carry out environmental and material tests, document results, and support the smooth operation of our laboratory. This position is ideal for someone who enjoys hands-on work, follows clear procedures, and wants to contribute to the development of products that make a real difference in people's lives.

Your tasks

  • Execute standard materials analyses, accelerated ageing tests, and failure analyses according to established procedures.
  • Prepare samples, set up test equipment, and monitor test progress.
  • Record and maintain accurate test data and documentation.
  • Support lab maintenance tasks (e.g., preparation of standard solutions, equipment cleaning and maintenance).
  • Assist engineers in implementing new test methods and troubleshooting issues.

Your profile

  • Completed vocational training or equivalent experience in a technical or laboratory-related field.
  • Hands-on experience in a laboratory environment is an advantage, but motivated career starters are welcome.
  • Basic computer skills for data entry and documentation.
  • Reliable, detail-oriented, and able to follow standard operating procedures accurately.
  • Willingness to learn new methods and support continuous improvement.
  • English for daily work; German is a plus but not mandatory.

Our offer

We can offer you a new challenge, with interesting tasks and much more – including an open corporate culture, flat hierarchies, support for further training and development, opportunities to take on responsibility, an excellent range of foods, sports and cultural facilities, attractive employment conditions, and flexible working time models in various roles.

Employment level 80-100%

Sabrina Bortolussi, Talent Acquisition Manager, is looking forward to receiving your complete application (cover letter, CV, references and certificates) via our online job application platform.

For this vacancy only direct applications will be considered.



  • Stäfa, Zürich, Schweiz Sonova Group Vollzeit

    Who we are At Sonova, we envision a world where everyone can enjoy the delight of hearing. This vision inspires us and fuels our commitment to developing innovative solutions that improve hearing health and human connection - from personal audio devices and wireless communication systems to hearing aids and cochlear implants. We're dedicated to providing...


  • Stäfa, Zürich, Schweiz Sonova Group Vollzeit CHF 60'000 - CHF 80'000 pro Jahr

    Research & Development delivers hearing solutions and services for people with hearing loss, hearing care professionals, and further related people, in the form of hearing devices, accessories, web services, mobile applications, and PC software.As part of our R&D Hardware Development Services team, you will help ensure that our hearing devices meet high...


  • Stäfa, Zürich, Schweiz Sonova AG Vollzeit

    As an Environmental Test Engineer in our R&D Hardware Development Services team, you will play a key role in ensuring the quality and reliability of our hearing solutions. This is your opportunity to work with advanced materials and test methods, contribute to product development, and tackle technical challenges that make a real difference in people's lives....


  • Stäfa, Zürich, Schweiz Lumiphase Vollzeit

    We are seeking an innovative and detail-oriented Hardware Test Engineer to join our team, focusing on the reliability testing and characterization of silicon photonic circuits. The ideal candidate will work at the forefront of silicon photonics technology, participating in product qualifications, developing test hardware and methodologies ensuring the...

  • Mechanical Engineer

    vor 1 Woche


    Stäfa, Zürich, Schweiz Lumiphase Vollzeit

    ENJoin our photonics testing team and help shape the future of high-speed optical technology. We're looking for a hands-on Mechanical Engineer with a strong focus on mechanical design, prototyping, and assembly of custom test equipment. In this role, you'll design and build the hardware that enables the characterization and qualification of next-generation...


  • Stäfa, Zürich, Schweiz Sonova AG Vollzeit CHF 60'000 - CHF 100'000 pro Jahr

    We are looking for a motivated Battery Engineering Intern to join our R&D Power Management team. In this role, you will support the development, system integration, and verification of Lithium-ion (Li-ion) batteries for hearing instruments. You will work hands-on in the battery laboratory, conduct experiments, analyze test data, and contribute to advanced...


  • Stäfa, Zürich, Schweiz Sonova Group Vollzeit CHF 40'000 - CHF 60'000 pro Jahr

    We are looking for a motivatedBattery Engineering Internto join our R&D Power Management team. In this role, you will support the development, system integration, and verification of Lithium-ion (Li-ion) batteries for hearing instruments. You will work hands-on in the battery laboratory, conduct experiments, analyze test data, and contribute to advanced...


  • Stäfa, Zürich, Schweiz Sonova Group Vollzeit CHF 80'000 - CHF 120'000 pro Jahr

    Who we are At Sonova, we envision a world where everyone can enjoy the delight of hearing. This vision inspires us and fuels our commitment to developing innovative solutions that improve hearing health and human connection - from personal audio devices and wireless communication systems to hearing aids and cochlear implants. We're dedicated to providing...

  • Battery Engineer

    vor 1 Stunde


    Stäfa, Zürich, Schweiz Sonova AG Vollzeit

    High reliability, wearing comfort and the empowerment of groundbreaking technologies for hearing functions: This is why we continue to push the performance and the quality of the batteries we use in our hearing devices forward. Do you want to join this mission and be part of our young and innovative Power Management Team?If yes, this is your opportunity: we...


  • Stäfa, Zürich, Schweiz Lumiphase Vollzeit CHF 80'000 - CHF 120'000 pro Jahr

    At Lumiphase, we are looking for a part-time or full-time High-speed Photonics Engineer to join our team for the development of high-speed photonics moduators, and the development of new products using our integrated photonic technology.In this role, you will be at the heart of our technology designing high-speed optical modulators for our products, and be...