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title: Senior Embedded Software Engineer (Firmware / Zephyr RTOS).
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Senior Embedded Software Engineer (Firmware / Zephyr RTOS).
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Senior Embedded Software Engineer (Firmware / Zephyr RTOS).
Senior Embedded Software Engineer (Firmware / Zephyr RTOS).
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For one of our customer, we are looking for a
Senior Embedded Software Engineer (Firmware / Zephyr RTOS).
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As a senior developer, you will join a dynamic team working on a strategic project. You will work alongside a developer and a lead developer to contribute to the development and optimization of firmware for new, cutting\-edge products.
**Your responsibilities:**
* Develop and maintain firmware in C/C\+\+, primarily on Zephyr RTOS.
* Work with STM32 microcontrollers, including bootloader management.
* Design and implement drivers for various peripherals, such as user interface components (buttons, capacitive sensors, analog sensors, haptic actuators).
* Develop and integrate communication interfaces: Wi\-Fi, UART, and proprietary protocols over serial interfaces (SPI).
* Contribute to firmware testing, test automation, and CI pipelines.
* Collaborate closely with the team to ensure seamless integration and optimal firmware performance.
Required experience:
* 3\+ years of embedded software / firmware development experience in C/C\+\+
* Expert\-level knowledge of Zephyr RTOS
* Strong hands\-on experience with Arm Cortex\-M microcontrollers, including bootloaders ( MCUboot)
* Solid knowledge of communication interfaces and protocols: Wi\-Fi, UART, SPI
* Experience integrating wireless chipsets or modules with a host microcontroller
* Experience in test automation for embedded systems
* Proficiency in Python programming
* Hands\-on experience with CI tools and processes
* Experience using automation tools across Windows and Linux platforms
* Solid understanding of software development best practices
* A strong belief in and experience with Agile methodologies
* Excellent problem\-solving skills and a collaborative, service\-oriented mindset
* The ability to clearly communicate complex technical concepts
* Soft skills: authenticity, openness, collaboration, humility, curiosity, and a bias for action
Preferred skills:
* Experience with Alif Semiconductor microcontrollers (Ensemble / Balletto families)
* Experience with Infineon wireless solutions (AIROC Wi\-Fi / Bluetooth)
* Knowledge of the BLE protocol
* Experience testing human interface devices (HID)
* Familiarity with GitHub, GitHub Actions, and Artifactory
* ISTQB certification
Languages:
* Fluent in English and French (spoken and written)
Education:
* Bachelor's or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field, or equivalent practical experience
* Celag Sàrl
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