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Contrinex SA is an international manufacturer of sensors whose headquarters is located in Corminboeuf (Fribourg). By focusing firmly on innovation and technological progress, Contrinex regularly sets new standards in the sensor world. Our sensors and systems for factory automation, safety at work and RFID are constantly being adapted to the growing needs of all kinds of industries.

In order to ensure the success of a specific project, we seek to hire a :

IoT Embedded HW & SW Engineer (m/f) 50-100%

Fixed-term contract
6 months at 100% or 12 months at 50%


  • Technology Watch: keep abreast on developments in the field of IoT, wireless interfaces, MCUs, etc…
  • Investigation: in-depth, hands on studies on candidate technologies.
  • Feasibility studies: Assess suitability of technologies for target applications
  • Demonstration: build HW and SW demonstrators with the most appropriate means, ranging from development kits to custom designs.


  • Engineering Bachelor degree, or Master student
  • Embedded software programming in C language
  • Embedded hardware design (ARM Cortex-Mx / STM32 ecosystem)
  • Application software (C++, C#)
  • Radio interfaces, communication protocols (WiFi/802.15.4/BLE/…).
  • Writing server-side SW to test end nodes (AWS / BlueMix / Azure / ….)
  • Familiarity with industrial communication protocols
  • Familiarity with IoT infrastructures


An interesting work that uses your technical skills within an international, innovative and dynamic company where the focus is on teamwork. Are you ready for the challenge? If so, don’t wait and apply.


Apply for this job