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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 Mobile Software Engineer in Test

With over 100,000 daily users worldwide, our sophisticated mobile applications provide advanced access to our market-leading medical hearing aids. To support our current and future products, we are looking for a Senior Mobile Software Engineer in Test who will be responsible for developing state-of-the-art applications that delight our customers. We are contributing actively to build high-performance teams that take accountability, drive innovation and achieve operational excellence together


Your tasks

  • Design and develop software components, platforms, services and applications for automated testing of the Sonova Group software solutions in a medical context 
  • Serve as a role model and drive high quality development through best practices including modern architectural patterns, coding standards, automated testing with continuous integration and peer code review
  • Daily work in an interdisciplinary Scrum team, and supporting the Product Owner in technical discussions
  • Specify, design and develop automated test structure for different categories of tests and different schedules of execution, and support integration of automated tests in the continuous integration system
  • Ensure continuously code quality and clean code, develop new automated tests, maintain the automated test code base, maintain an adequate test coverage
  • Align with other test teams and work towards a shared automated test infrastructure and automated test components 


Your profile

  • University Degree in Computer Science or a related field; ISTQB certification is a plus
  • 5+ years of professional working experience in Android or iOS development, with strong Kotlin or Swift fundamentals, and professional working experience in Python or Bash 
  • Strong knowledge of Git-based version control and distributed development workflows
  • Experienced in agile development practices, and in supporting non-technical Product Owners and other business stakeholders in refining product requirements
  • Experience in consuming and debugging the communication to the RESTful API's is a plus
  • Familiarity with medical device software development processes (e.g. IEC 62304) a significant plus
  • Self-motivated personality with good communication skills and open for new challenges in an interdisciplinary team
  • Fluent 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%.


Gianni S. Raffi, Senior 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.