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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

Intern - Data / Data Science (m/f/d)

Stäfa, Switzerland | 6 months | R&D 

 

We are looking for a Data / Data Science Intern to support our innovation platform by cleaning, preparing, analysing, and visualising complex datasets from research studies.

This role is hands-on and close to real-world data: you will work with JSON-based datasets, transform them into meaningful formats, and build dashboards or visual tools that help researchers extract insights and make evidence-based decisions.

 

What you’ll do:

 

  • Clean, structure, and prepare large-scale study data (e.g. JSON → CSV)
  • Identify and resolve data inconsistencies, gaps, and quality issues
  • Analyse datasets from hearing aids, questionnaires, and environmental sources
  • Build dashboards and visualisations to support researchers
  • Support data exploration, pattern detection, and anomaly identification
  • Collaborate with developers and researchers to improve data usability

 

What we’re looking for:

 

  • Student or graduate in Data Science, Engineering, CS, or similar
  • Understanding of data cleaning and basic data science principles
  • Experience with R or Python
  • Interest in data analysis and visualisation
  • Curious mindset and eagerness to learn
  • English (working level)

 

Why Sonova:

 

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.

 

  • A hands-on internship in a global medtech innovation environment
  • Real responsibility and ownership of meaningful data challenges
  • Insights into medical data, AI-driven platforms, and R&D processes #LI-NB1

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.
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