Sr Firmware Engineer

Our client is seeking a skilled firmware engineer to develop and maintain embedded software that bridges low-level radio protocols with application-level firmware. This role is ideal for someone passionate about RF systems and embedded development, looking to make a tangible impact in a high-tech product environment.

International Company based in Lausanne.

Description

• Develop firmware for RF modules used in consumer devices.
• Interface between low-level radio protocols and main firmware.
• Collaborate with hardware and software teams for seamless integration.
• Write production-grade embedded code in C/C++.
• Create and maintain automated test suites.
• Participate in prototyping and validation activities.
• Ensure compliance with safety and performance standards.
• Document technical designs and development processes.
• Support cross-functional teams in debugging and issue resolution.
• Contribute to Agile development cycles and continuous improvement.
• Communicate effectively across multicultural teams.
• Assist in onboarding and mentoring new team members.

Profile

• 5+ years of experience in embedded firmware development.
• Strong proficiency in C/C++ and debugging tools.
• Experience with ARM Cortex-M microcontrollers.
• Familiarity with RF protocols (Bluetooth, BLE, proprietary RF).
• Knowledge of Zephyr OS or Embedded Linux/Yocto.
• Comfortable working in Agile environments.
• Fluent in English; French is a plus.
• Strong documentation and communication skills.
• Experience in multicultural and multi-site collaboration.
• Proactive, adaptable, and team-oriented.
• Available to work on-site in Lausanne with flexibility.
• Motivated to grow into a long-term role.

Job Offer

• 9 to 12-month contract with potential for permanent hire.
• Hybrid work model with strong team integration support.
• Opportunity to work on innovative RF technologies in a global setting.