Enjoy the security of a long-term contract and a stable source of income while getting the opportunity to work at diverse projects.
Senior Firmware Engineer
Looking for a meaningful experience in a high-tech company with a human-centric approach? At TMC, we allow you to build your career with our employeneurship model. Join us now!
We are a global high-tech consultancy company with a team of entrepreneurial engineers, scientists, and digital experts from around the world. Together we form a fast-growing and proud community. We offer consultancy services to high-profile clients globally in diverse service areas, such as:
- Technology & Engineering
- Energy & Renewables
- Life sciences & Pharma
- Digital & IT
About this vacancy
As an experienced Firmware Engineer, you will design and implement firmware for microcontroller-based systems using FreeRTOS and Zephyr. You’ll collaborate with hardware and software teams to bring products from concept to production, ensuring performance, stability, and scalability.
Your keys responsibilities will include:
- Design, develop, testing and maintain embedded firmware for real-time applications.
- Integrate and configure FreeRTOS and Zephyr on custom hardware platforms.
- Work closely with hardware engineers to bring up new boards and peripherals.
- Optimize code for performance, memory, and power efficiency.
- Debug and troubleshoot firmware issues using tools like JTAG, oscilloscopes, and logic analyzers.
- Contribute to system architecture and mentor junior engineers.
What we expect from you
- Bachelor's degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in embedded firmware development.
- Deep knowledge of FreeRTOS, Zephyr, and real-time embedded systems.
- Hands-on experience with MCUboot bootloader management for secure firmware updates
- Proficiency in C/C++ and experience with ARM Cortex-M microcontrollers.
- Strong understanding of hardware interfaces (SPI, I2C, UART, GPIO, ADC, etc.).
- Experience with debugging tools (JTAG, oscilloscopes, logic analyzers).
- Familiarity with version control (Git), CI/CD, and embedded testing frameworks.
- Bonus: Experience with BLE, IoT protocols (MQTT, CoAP), or secure bootloaders.
- Fluency in English. Dutch or French is a plus
What you can expect from us
TMC is an international high-tech consultancy company that brings expertise to its clients in order to support them with the realization of their technological challenges. As such, TMC operates as an expert center at the disposition of its clients, and we help them to be more competitive in an ever more global and faster-changing technological world.
At TMC we believe that people are the driving force behind technological innovation. That is why we want to create the best possible conditions for tech talents to thrive in. We offer you a challenging and stimulating work environment in which you can be the director of your own career.
As an Employeneur you are part of our TMC family. Next to our outstanding technical expertise, fun and engagement are meaningful parts of our culture.
#LI-RM1
Full transparency. That’s it. For each of your projects, you know your hourly rate, your costs, and your individual performance-based profit sharing, all in order to stimulate your inner entrepreneur.
Our employeneurs are grouped in business cells based on their technical expertise. They are small, focused and function as high-grade knowledge networks. And as buzzing communities of close colleagues.
Every employeneur drives their own career. Together, we make a plan for personal and professional growth. Receive personal coaching and an extensive training budget to keep developing yourself and deliver outperformance at our clients.
Read more Read moreWork on your technical dreams in our lab. Collaborate with others in multidisciplinary teams to unlock out-of-the-box thinking and innovative ideas as well as entrepreneurial skills.
Read more Read moreGreat that you are interested in a job at TMC! Apply now in the way that suits you best and hopefully we can welcome you to one of our teams soon.

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