Job Description
Test Development Engineer (d/m/f)
Jona, Switzerland

Sense the power of light

ams OSRAM is a global leader in innovative light and sensor solutions. “Sense the power of light” – our success is based on our deep understanding of the potential of light. By adding intelligence to light, we enable our customers to drive transformative applications. Our around 20,000 employees worldwide focus on innovation alongside the societal megatrends of digitalization, smart living, energy efficiency, and sustainability. Whatever your role is, you are a part of a talented team that enjoys exploring and designing new technologies.

Your new responsibilities

  • Test development for integrated circuits (wafer sort and final test) on mixed signal automated test equipment
  • Development of test concepts to ensure testability in cooperation with design, customers and suppliers in a very early design stage
  • Hardware development to adapt existing tester platforms to the specific test requirements of our products
  • Industrialization of the test solution and transfer to production with clearly defined stability and repeatability criteria’s
  • Continuous identification and implementation of new technologies for mixed signal testing such as design-for-test related measurement methods
  • Reduction of manufacturing costs and increase of throughput by continuously applying yield improvement and test time reduction programs


Who we are looking for


  • Successfully completed bachelor’s or master’s degree in the areas of electronics, measurement engineering or similar
  • Experience on High Level Programming Languages like C++, Unison or similar
  • Experience with Automatic Test Equipment for Semiconductors is advantageous (COHU EX, DiamondX preferred)
  • Knowledge in Hardware- and Circuit Design
  • Skills and interest in electronic measurement techniques especially in the Analog and Mixed Signal Domain
  • Team player with strong communication skills
  • Proficiency in English (written and spoken)


Please contact Daria Berezova for further information via DARIA.BEREZOVA@AMS-OSRAM.COM or +49 (941) 8501571.

ams OSRAM is an Equal Employment Opportunity Employer. Diversity, equity and inclusion is strongly established in our corporate culture and we firmly believe it makes us more successful as a company. All qualified applications will receive consideration for employment regardless of ethnic, national or social origin, gender, gender identity, sexual orientation, color, religion, age, physical and mental abilities.
Information at a Glance
Job ID:  22214
Posting Start Date:  12/2/25
Job Family:  Research & Development
Career Level:  Early Professional (1-3 years)
Company:  ams International AG
Schedules:  Full Time
Work Model:  Hybrid
Job Shift:  Flex time
Employment Type:  Regular
Department:  CSA Test Development Mixed Signal Products

Application deadline: As long as the job is listed on our career page, we are looking for suitable candidates. We look forward to receiving your application.