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.