Senior Embedded Linux Developer

About the Role Senior Embedded Linux Developer with strong C programming skills and practical experience with Zephyr RTOS and low-level embedded development. You will work on a long-term industrial automation project involving Embedded Linux platforms, ARM-based microcontrollers, device communication, and security-related functionality. What You'll Do

• 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. What We're Looking For
• 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.