TCMS Software Engineer (W/M/D) 100%

TCMS Software Engineer (W/M/D)

Shape the future of industrial technology with Techfirm Engineering 🚀

For our International / Consulting / Industrial Services team, Techfirm Engineering is

looking for a TCMS Software Engineer ready to take on exciting challenges and grow with us.

Your Mission

Key Responsibilities:

Design, develop, and test software architectures for Train Control and Monitoring Systems (TCMS).

Integrate and configure power electronics control software (e.g., traction inverters, auxiliary converters) with the vehicle control unit.

Define and implement communication protocols (such as MVB, TRDP, CANopen, and Ethernet) for seamless subsystem data exchange.

Conduct software verification, hardware-in-the-loop (HIL) testing, and commissioning activities both in the lab and on-site.

Your Profile

Degree in Electrical Engineering, Embedded Systems, Computer Science, or related discipline

3-5 years of relevant industry experience (Rolling Stock, Railway, or Heavy Industrial Automation)

Skills in IEC 61131-3 programming languages, C/C++ for embedded systems, and real-time operating systems (RTOS)

Fluent in English, both written and spoken

What We Offer at Techfirm

Over 25 years on the market with strong knowledge of the Swiss industrial ecosystem

100% Swiss-headquartered company with local implementation

Multicultural, human-sized environment fostering collaboration and respect

Close proximity between consultants, clients, and project teams

Project selection aligned with your skills, experience, and career goals

Long-term, high-value industrial projects across Life Sciences, Energy, Transport, Construction, Chemistry, and more

Focus on well-being and professional growth

Inclusive workplace promoting diversity and equal opportunities

📩 Ready to Join Us ?

If all of this sounds like you, click on the apply button or contact me on

Linkedin and start your next challenge with Techfirm Engineering.

Please note: we can only consider Swiss or EU/EFTA nationals, or candidates holding a valid Swiss work or residence permit.