Internship in Charging Solutions Verification (m/f/d)

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 outstanding customer experiences through our global audiological care services, ensuring that everyone has the opportunity to engage fully with the world around them.

Guided by a culture of continuous improvement that fosters resilience and self-motivation, our team is united by a shared commitment to excellence and a deep sense of pride in our work, each of us playing a vital role in creating meaningful change,

Here you’ll find a diverse range of opportunities that span both consumer and medical solutions and the freedom to shape your career while making an impact on the lives of others. Join us in our mission to create a more connected world, where every voice is heard and every story matters.

Staefa, Switzerland

Internship in Charging Solutions Verification (m/f/d)

If you are looking for an opportunity to dive into hardware and software testing and get hands-on experience in real-world verification challenges, this opportunity is for you.

As an intern, you will co-develop a testing platform designed to validate both software and hardware specifications at a system level, covering functional behavior, power management, and electro-mechanical testing.

Your focus will be on building and maintaining test infrastructure for charging solutions, developing automated test scripts, and running experiments to assess charging behavior in realistic hearing instrument usage scenarios. You will turn raw measurement data into clear reports and actionable insights.

Your work will span the full testing lifecycle, and you will be part of a cross-functional engineering team, giving you direct exposure to real day-to-day challenges in electronics, firmware, and system-level performance - all within the context of innovative hearing device technology.

More about the role

Establish, calibrate, maintain test infrastructure for charging solutions verification

Develop, maintain, and execute automated test scripts/frameworks to execute verification plans

Develop test cases for new developed functionalities and adapt existing test cases to new product variations

Run experiments to assess charging behavior and safety mechanisms in realistic hearing instrument usage scenarios

Collaborate with engineering teams on requirements and test strategies

Collect, analyze, and visualize measurement data, prepare clear reports and documentation of test procedures and results.

Support and troubleshoot measurement setups and contribute to continuous improvement of test workflows.

Collaborate with engineers on electronics, firmware, integration with the hearing devices, and system-level performance investigations.

More about you

BSc or MSc in Electrical Engineering or related field

Basic programming knowledge (Python, MATLAB, C)

Knowhow in manual and automated hardware testing and troubleshooting of electronic devices is a plus

Hands-on mindset, curious, with strong analytical skills and attention to detail.

Comfortable with data logging/analysis and willing to contribute to test setup, execution, and reporting.

Strong logical thinking and problem-solving skills

Good communication and teamwork skills

More about what we offer

As one of the world’s leading hearing care providers headquartered in Switzerland, we’re committed to building an inclusive culture. We want to create an environment where you can balance a successful career with your commitments and interests outside of work, through our flexible hybrid working model.

We offer a wide range of training opportunities for both your professional and personal development, and there are exceptional growth opportunities with individual development plans.

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.

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