About Diotec

While many suppliers just buy the chips and assemble them into a package, Diotec has got the complete know how of semiconductor production.


For our Heitersheim headquarters facility we are currently looking for:

Software Developer (m/f/d)


  • Software development for controlling our machines
  • Development of C-programs for our measurement equipment
  • Contributing to the conceptual design, testing and the implementation


  • You have completed your studies or training in IT or have equivalent knowledge
  • You know how to code in C
  • You know the basics in electronics
  • Knowledge in Siemens SPS will be an advantage
  • You are team-oriented, communicative and flexible
  • Fluency in English, both written and spoken

Why Diotec?

  • We are a medium sized enterprise with a flat hierarchy
  • Here in our headquarters, there are 59 persons coming from 15 nations
  • You join a highly motivated team
  • We support your retirement pension plan
  • You get extra vacation payment and Christmas bonus
  • In summertime our employees get some ice cream

Working at Diotec

Diotec Semiconductor AG is a technological leader for the production and development of semiconductor components like diodes, rectifiers, Schottky, Zener and TVS. The Diotec brand produces more than 5,000 different products with production taking place in ourfacilities in Germany, Slovenia, China and India. Diotec’s products are well known and in demand throughout the world.

Our core strength is our extensive know-how, from wafer production to chip manufacturing to product assembly. In Heitersheim, south of Freiburg, we also develop and build the machinery and test equipment used in our manufacturing processes.

Diotec Semiconductor AG

Kreuzmattenstrasse 4
79423 Heitersheim

Telefon +49 7634 5266-0
Telefax +49 7634 5266-61