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Embedded Linux Developer (Zephyr)

Posted about 9 hours ago

RemoteWarsaw, Masovian Voivodeship, Poland

Job Description

  • 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

Qualifications

  • 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
Job details
Workplace
Remote
Location
Warsaw, Masovian Voivodeship, Poland
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Sigma Software
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