* 02 avril 2026 * 100% * Temporaire * Lausanne Our client is looking for a Senior Firmware Engineer with strong RF sensitivity to develop and evolve firmware for advanced gaming devices. This 12?month role offers high technical impact, hands?on innovation, and close collaboration with a senior team preparing knowledge transfer. **Senior Firmware Engineer - RF & Gaming Devices** Our client is a global leader in high?performance consumer electronics and gaming technologies. They are known for innovation, product quality, and a dynamic engineering culture. **Description** * Develop firmware for RF modules powering keyboards, mice, and receivers. * Contribute to new product development and continuous evolution of existing platforms. * Design, implement, and integrate firmware interfaces in partnership with software experts. * Validate and test production?ready firmware, including automated test creation. * Prototype concepts and showcase technical ideas to stakeholders. * Collaborate with multi?site teams across Switzerland, the US, Taiwan, and India. * Troubleshoot and debug complex embedded and RF issues. * Produce clear, structured, and reliable technical documentation. * Contribute to agile development practices and code reviews. * Support knowledge transfer from senior RF and firmware experts. * Act as a technical leader within the team, guiding architectural decisions. **Profile** * 5+ years of experience in firmware engineering within product development. * Strong proficiency in embedded C/C++ with solid debugging and testing skills. * Experience with ARM Cortex-M firmware development. * Knowledge of Zephyr RTOS (ideal) or embedded Linux / Yocto. * Demonstrated interest or aptitude in RF, wireless protocols, or radio firmware. * Experience in Bluetooth or bidirectional RF HID devices is an asset. * Ability to mentor, collaborate, and contribute to technical decision?making. * Familiarity with scripting, unit testing, and agile development practices. * Comf...