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 we are currently looking for:

Sales Representative (m/f/d)

full-time, from now and unlimited


  • Acquisition of new customers
  • Customer support for new and existing clients
  • Sales conversation and price negotiation
  • Self-dependent scheduling customer visits and planning routes
  • Participation at exhibitions


  • Completed technical or commercial education
  • If possible, firsthand experience in sales
  • Ability to travel, typically easy commuting distance
  • Confident appearance, strong communication and negotiation skills
  • Fluency in German and English, both written and spoken
  • Valid driving license (B)

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 get a permanent contract, vacation payment and Christmas bonus
  • We support your retirement pension plan
  • Company car also for private use
  • You join a highly motivated team within an open and communicative office culture

Job Application

Please send your complete job application with photo and qualifications to jobs@diotec.com.

Contact person:
Jürgen Lämmlin
Tel. +49 7634 5266-74

Diotec Semiconductor AG
Kreuzmattenstr. 4
79423 Heitersheim

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