Job Description

Firmware Developer (m/f/d) - Microcontroller /

C++ / PCB / STM / Hardware / Medical devices

Project:

For our customer Roche Diagnostics International AG based in Rotkreuz we are looking for a qualified Firmware Developer (m/f/d) (Ref.N: 924437OK)

Background:

Firmware developer with a strong electrical engineering background. The ideal candidate will have extensive experience working with microcontrollers (ideally STM, C++) and developing robust real time firmware solutions. Apart from developing firmware solutions from the ground up, the candidate has to perform integration tests on the analyzer and is responsible for the formal documentation of the firmware. A key part of this role involves collaborating closely with our hardware team, so a solid understanding of PCB schematics and component datasheets is essential. Hands-on experience in designing PCB schematics is a big plus. The candidate will be responsible for designing object oriented C++ firmware, interfacing existing firmware designs, providing support for bringing up new boards and ensuring seamless integration between firmware, hardware and software. We're looking for someone who is a pragmatic problem-solver, an interdisciplinary team player, and has a passion for creating complex, reliable embedded systems.

The perfect candidate:

Senior level in microcontroller firmware design. Strong background in electrical engineering (can design PCB schematics and perform HW bring-up).

Tasks & Responsibilities:

Microcontroller firmware design (C++) PCB bring-up Technical documentation (Ideally) PCB schematics design Integration testing and issue analyses in interdisciplinary teams

Must Haves:

University of Applied Sciences is a minimum min 5 years in hands-on microcontroller firmware development, with a hardware focus Good social skills to work in a small, interdisciplinary team IT/Tool Skills: STM development tools Language Skills: fluent English and German

Nice to have:

Strong experience in PCB schematics design IT/tool ??skills: STM32CubeIDE, Siemens Xpedition, PyCharm Experience in motor control applications and instrument workflows

Reference Nr.:

924437OK

Role:

Firmware Developer (m/f/d)

Industrie:

Pharma

Workplace:

Rotkreuz

Workload:

80-100%

Start:

01.11.25 (latest Start Date: 01.01.2026)

Duration:

12 months ++

Remote/Home Office:

max. 2 days a week

Deadline

: 28.09.2025

Job Type: 80-100%

Work Location: On the road