Practical Trainee

vor 2 Wochen

Zürich, Zürich, Schweiz Sonova Vollzeit
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, SwitzerlandPractical Trainee / Internship Biological Safety
  • Biocompatibility testing of medical devices ensures their safety and compatibility for use in humans without causing harmful effects. Cytotoxicity testing plays a crucial role in evaluating the potential toxicity of used materials by assessing their impact on cellular health and viability. You will be contributing to the biological evaluation of hearing aids and their components with the main focus on cytotoxicity. We are looking for an intern for an assignment of 6 months.
    Your tasks
  • Development of internal test strategy
  • Responsibility for the conduct of the tests
  • Supplementing the study with chemical characterization of materials or components
  • Responsible for sound documentation of the test items and the study results
  • Collaboration with external test institutions

Your profile

  • Bachelor or Master study of materials science, chemistry, biomedical engineering, biology or related field.
  • Basic understanding of materials (e.g. polymers, coatings) and interest in biological test methods.
  • Experienced in laboratory work
  • Experienced with writing scientific and project reports.
  • Independent, performanceoriented, and responsible way of working
  • Teamoriented, communicative, and resilient personality
  • Quick comprehension and initiative
  • Good command of written and spoken English.

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 80100%.
  • Sonova AG


 Laubisrütistrasse 2
  • CH8712 Stäfa

  • Practical Trainee

    vor 2 Wochen

    Zürich, Zürich, Schweiz Sonova Vollzeit

    Who we areYou 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...

  • Practical Trainee

    vor 2 Wochen

    Zürich, Zürich, Schweiz Sonova Vollzeit

    Who we areYou 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...

  • Practical Trainee

    vor 2 Wochen

    Zürich, Zürich, Schweiz Sonova Vollzeit

    Who we areYou 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...

  • Practical Trainee

    vor 2 Wochen

    Zürich, Zürich, Schweiz Sonova Vollzeit

    Who we areYou 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...

  • Trainee Accounting April

    vor 2 Wochen

    Zürich, Zürich, Schweiz LGT Gruppe Holding AG Vollzeit

    Category Graduates/Trainees Workload Full Time ( 80%) Posted on16 March 2024***:LGT is the world's largest family-owned and managed Private Banking and Asset Management Group. For more than 100 years it has been fully owned and managed by the Princely House of Liechtenstein, which is also one of our biggest clients.With around 600 employees, LGT Bank...

  • Legal Trainee, Fixed-term Contract

    vor 2 Wochen

    Zürich, Zürich, Schweiz Google Vollzeit

    Minimum qualifications: Bachelor's degree in Law from a Swiss University. Ability to speak and write in German and English fluently.Preferred qualifications: Academic curriculum including either data protection, intellectual property, copyright, technology or media law. Experience working on numerous projects simultaneously in a fastpaced environment....

  • Internship in Mechanical and System Simulations

    vor 2 Wochen

    Zürich, Zürich, Schweiz Hitachi Energy Vollzeit

    Hitachi Energy is a world leader in the technology for transmission and distribution of electricity and employs 38,000 experts in more than 90 countries. The company has a long tradition in providing internship training for students from all over the world. Our interns will be part of a motivating and international environment, working with professionals...

  • Internship in mechanical and system simulations for High Voltage Circuit Breakers 100%

    vor 1 Monat

    Zürich, Zürich, Schweiz Hitachi Energy AG Vollzeit

    For our business unit High Voltage Products in Zurich-Oerlikon, we are looking for an intern months) in the interrupter development team to contribute to the simulation team of our Technology Center. Objective of the internship is to carry out mechanical and system simulations to evaluate the performances of circuit breakers as well as test data analysis and...

  • Internship in mechanical and system simulations for High Voltage Circuit Breakers 100%

    vor 2 Wochen

    Zürich, Zürich, Schweiz Hitachi Energy AG Vollzeit

    For our business unit High Voltage Products in Zurich-Oerlikon, we are looking for an intern months) in the interrupter development team to contribute to the simulation team of our Technology Center. Objective of the internship is to carry out mechanical and system simulations to evaluate the performances of circuit breakers as well as test data analysis and...

  • Internship in mechanical and system simulations for High Voltage Circuit Breakers 100%

    vor 4 Wochen

    Zürich, Zürich, Schweiz Hitachi Energy AG Vollzeit

    For our business unit High Voltage Products in Zurich-Oerlikon, we are looking for an intern months) in the interrupter development team to contribute to the simulation team of our Technology Center. Objective of the internship is to carry out mechanical and system simulations to evaluate the performances of circuit breakers as well as test data analysis and...

  • Internships 6 Months

    vor 2 Wochen

    Zürich, Zürich, Schweiz Sika Corporation Vollzeit

    Sika is a specialty chemicals company with a leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protecting in the building sector and motor vehicle industry. Within the Sika Group, Sika Technology AG is responsible for research and development - we offer internships focusing on...

  • Cfo Executive Assistant

    vor 2 Wochen

    Zürich, Zürich, Schweiz EF Education First Vollzeit

    Who we are EF Education First is a global leader in international education, with a 55year mission of opening the world through language learning, educational travel, cultural exchange, and academic study. We help people of all ages and nationalities become better citizens of the world. Though we're located in 500 offices and schools across 53 countries, we...

  • Bob Gysin + Partner BGP

    vor 2 Wochen

    Zürich, Zürich, Schweiz Swiss Architects Vollzeit

    BGP stands for forward-looking architecture.Creativity and innovation are as important to us as an integrated approach to the brief in every aspect of sustainability: social, ecological, economic and the energy balance. We aim to take the entire lifecycle into account in producing architecturally outstanding and sustainable buildings. Our enthusiasm and...

  • Boutique Assistant Intern

    vor 1 Monat

    Zürich, Zürich, Schweiz Cartier International AG Vollzeit

    Apply now »Reference Code: Boutique Assistant InternZurich, ZH, CHTrainee/Intern The story of Cartier is founded on audacity and passion. For more than 170 years we have embraced a bold, pioneering spirit that continues to inspire our teams across all Métiers from our boutiques to our workshops and corporate offices. Our 9000+ colleagues of 105...

  • Boutique Assistant Intern

    vor 2 Wochen

    Zürich, Zürich, Schweiz Cartier Vollzeit

    Reference Code: 101102Boutique Assistant Intern: Zurich, ZH, CH Trainee/InternThe story of Cartier is founded on audacity and passion. For more than 170 years we have embraced a bold, pioneering spirit that continues to inspire our teams across all Métiers from our boutiques to our workshops and corporate offices. Our 9000+ colleagues of 105 nationalities...

  • Boutique Assistant Intern

    vor 2 Wochen

    Zürich, Zürich, Schweiz Cartier International AG Vollzeit

    Apply now »Reference Code: Boutique Assistant InternZurich, ZH, CHTrainee/Intern The story of Cartier is founded on audacity and passion. For more than 170 years we have embraced a bold, pioneering spirit that continues to inspire our teams across all Métiers from our boutiques to our workshops and corporate offices. Our 9000+ colleagues of 105...

  • Retail Intern Zurich Boutique

    vor 2 Wochen

    Zürich, Zürich, Schweiz Cartier Vollzeit

    Code de référence: 88963Retail Intern Zurich Boutique:Zurich, ZH, CHTrainee/InternL'histoire de Cartier repose sur l'audace et la passion. Nous avons adopté un esprit pionnier et audacieux qui continue d'inspirer nos équipes, tous métiers confondus, de nos boutiques à nos ateliers et nos sièges sociaux depuis plus de 170 ans. Nous comptons plus de...

  • Boutique Assistant Intern

    vor 4 Wochen

    Zürich, Zürich, Schweiz Cartier International AG Vollzeit

    Apply now »Reference Code: Boutique Assistant InternZurich, ZH, CHTrainee/Intern The story of Cartier is founded on audacity and passion. For more than 170 years we have embraced a bold, pioneering spirit that continues to inspire our teams across all Métiers from our boutiques to our workshops and corporate offices. Our 9000+ colleagues of 105...

  • Research Associate 100%

    vor 2 Wochen

    Zürich, Zürich, Schweiz Der Balgrist Vollzeit

    Moving Spine AG (in formation) is a subsidiary of the Balgrist Association that aims to implement a breakthrough technology from the research of Balgrist University Hospital. The newly developed surgical procedure has the potential to replace one of the most commonly performed surgeries (~8 million procedures worldwide/year), spinal fusion surgery. First...

  • Invent - Intern Strategy and Management Consulting (m/f/d)

    vor 2 Wochen

    Zürich, Zürich, Schweiz Capgemini Vollzeit

    Be part of our journeyAs the digital innovation, design, and transformation brand of the Capgemini Group, Capgemini Invent enables CxOs to envision and shape the future of their businesses. Located in over 30 studios and more than 60 offices around the world, it comprises a 12,000+ strong team of strategists, data scientists, product and experience...