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Embedded Linux Developer – Zephyr
Location
Poland
Posted
1 day ago
Salary
0
Seniority
Senior
Job Description
Embedded Linux Developer – Zephyr
Sigma Software Group
• Design, develop, debug, document, and maintain embedded software components, drivers, and device-level functionality • Develop firmware solutions for industrial pump systems and embedded devices • Work within Embedded Linux and Zephyr RTOS environments • Implement and maintain low-level hardware interaction and communication interfaces • Analyze technical approaches and provide recommendations to the Customer and project team • Debug and troubleshoot software issues on real embedded hardware • Participate in software and hardware integration activities • Collaborate with PMs, QA engineers, DevOps specialists, and embedded developers throughout the development lifecycle • Identify and escalate technical risks, blockers, and architectural concerns when necessary
Job Requirements
- 5+ years of commercial embedded software development experience using C
- Strong hands-on experience with Embedded Linux development and debugging
- Practical experience with Zephyr RTOS / ZephyrOS or strong RTOS background with readiness to work deeply with Zephyr
- Experience working with STM32, Nordic, or similar ARM-based microcontrollers
- Strong understanding of low-level embedded development concepts, including peripherals, interrupts, memory management, boot flow, and hardware interaction
- Experience designing and implementing embedded software modules, drivers, and firmware components
- Hands-on experience with embedded communication interfaces and protocols such as UART, I2C, SPI, Modbus, CAN, RS-485, or Ethernet
- Experience debugging and troubleshooting software on physical embedded devices
- Understanding of embedded security concepts, including bootloaders, secure firmware updates, firmware signing/encryption, authentication, and secure communication
- Upper-Intermediate or higher English level WILL BE A PLUS
- Experience with MQTT
- Experience with Profibus or other industrial communication protocols
- Knowledge of FatFS, LittleFS, lwIP, or similar embedded libraries/stacks
Benefits
- Employees can work remotely
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