* 28 January 2026 * 100% * Temporary * Lausanne Our client is seeking an Embedded Systems Engineer to support the development of firmware for innovative consumer electronics. The role involves hands?on embedded software development using C/C++ within RTOS or Linux environments. Firmware Engineer - 6 months mission - Lausanne Our client is an international company located in Lausanne. They are recognized for developing high?quality, user?centric products that combine technology and design. Description * Develop and maintain embedded firmware in C/C++. * Implement software on Zephyr RTOS, other RTOS, or Embedded Linux. * Design, integrate, and optimize low?level drivers and hardware interfaces. * Debug and troubleshoot embedded systems using tools such as JTAG and logic analyzers. * Collaborate with hardware, software, and QA teams to ensure seamless integration. * Participate in code reviews and contribute to best practices. * Support system testing, validation, and performance tuning. * Document technical solutions, architecture decisions, and implementation details. * Contribute to continuous improvement of development workflows. * Provide technical input to engineering discussions and project planning. Profile * Strong proficiency in C and C++ for embedded systems. * Experience with Zephyr RTOS, other RTOS environments, or Embedded Linux. * Solid understanding of real?time constraints and resource?limited environments. * Experience with microcontrollers, peripherals, and hardware debugging tools. * Familiar with communication protocols (SPI, I2C, UART, USB, etc.). * Analytical mindset with strong problem?solving skills. * Ability to work effectively in cross?functional technical teams. * Detail?oriented, structured, and comfortable working in fast?moving environments. * Good communication skills in English. * Ability to adapt quickly to new technologies and processes. Job Offer * A 6?month mission within a leading technology environment. * Hybrid work model with one remote day per week (except Thursdays). * Opportunity to work on high?visibility, innovative consumer electronics projects.