
We are looking for a self-driven Practical Trainee to support the development and integration of embedded software solutions for ASIC testing of hearing instruments. In this role, you will work closely with experienced engineers on real-life testing infrastructure challenges, including USB driver integration, embedded software development, hardware communication, and test automation. This traineeship offers hands-on experience in embedded systems and Python development within an innovative industrial environment.
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As a Practical Trainee in Embedded Software Development & Python, you will support activities such as:
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More about What We Offer
As a leading global hearing care provider headquartered in Switzerland, we foster an inclusive and collaborative culture. We support work-life balance through a flexible hybrid working model and offer strong learning opportunities, individual development plans, and clear growth paths within R&D.

Around 25% of the world’s population is living with hearing loss. At Sonova, we envision a world where everyone enjoys the delight of hearing and lives a life without limitations. From personal audio devices and wireless communication systems to audiological care services, hearing aids, and cochlear implants. Our product brands – Phonak, Unitron, Sennheiser (under license), and Advanced Bionics – create compelling new products to offer the optimal solution for an ever growing consumer base through our globally diversified sales and distribution channels, including our well established global audiological care business. With a presence in over 100 countries and more than 19,000 employees, we leverage our global infrastructure and local roots. We aim for an inclusive work environment and culture that fosters a good balance of family and work-life for everyone. Our workforce is made up of 110 nationalities across 4 generations.
In 2006, Sonova founded the non-profit Hear the World Foundation, which seeks to give children living with hearing loss access to audiological care in low- to middle-income countries.