Share this Job

Who we are

You enjoy creating and innovating. You never stop striving for better. You take responsibility and you get results. You love being part of a team. Above all, you want your work to matter: Welcome to our world! At Sonova we create sense by bringing sound to life. Our innovative hearing care solutions help millions of people enjoy life’s unforgettable moments.

We offer exceptional career opportunities through market-leading brands from consumer to medical, products and services that keep pushing hearing care forward, and a culture where you can quickly belong and perform at your best.

If you want the freedom to explore, opportunities to grow, and make positive change on people lives through your work, this is the place for you.

Join Sonova. Create sense.

Staefa, Switzerland

Senior Software Developer - C#

In a professional and international team of SW engineers and test automation experts you contribute with your excellent C# software developing skills to the success of Sonova’s state-of-the-art hearing device solutions.


In close collaboration with SW engineers and experts of various domains you advance our automated verification tools to the next level and you further expand our powerful test automation framework with new functionality allowing to verify our latest hearing device innovations and technology.


By mastering state of the art tools and agile processes you confidently operate in a fast evolving and interdisciplinary R&D environment.

Your tasks


  • Design, develop, implement, and maintain tools, libraries, and interfaces in our C# based test automation framework
  • Contribute to the test automation framework architecture in close collaboration with SW engineers and experts of different teams
  • Develop concept of new solutions required for the automated system verification of hearing devices and their interaction with mobile devices, apps, and other accessories
  • Contribute to the development, execution, evaluation, and maintenance of automated tests and support the test automation engineers in the team
  • Collaborate closely with framework developers, test automation engineers, and application experts of various disciplines in an agile development environment


Your profile


  • Master’s degree in an engineering discipline, computer science or equivalent
  • 3+ years of professional work experience in SW engineering using C#
  • Affinity for hardware, mobile devices, and wireless communication
  • Ability to analyze complex systems and to design and implement sustainable solutions
  • Knowledge in embedded SW development or automated testing is a plus
  • Passion for high quality and agile methodologies as well as organizational and coordinative skills to drive continuous improvements
  • Systematic, precise, and pro-active working attitude and profound communication skills in English; German is a plus


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%.


Kira Maurer, 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. 


Sonova AG
Laubisrütistrasse 28
CH-8712 Stäfa
+41 58 928 01 01

Sonova is an equal opportunity employer.

We team up. We grow talent. We collaborate with people of diverse backgrounds to win with the best team in the market place. We guarantee every person equal treatment in regard to employment and opportunity for employment, regardless of a candidate’s ethnic or national origin, religion, sexual orientation or marital status, gender, genetic identity, age, disability or any other legally protected status.