Senior Firmware Development Engineer

5 hours ago


Stockholm, Stockholm, Sweden Polarium Full time

Polarium is a leading innovator in the energy industry, dedicated to creating sustainable solutions for a cleaner future. We're seeking a Senior Embedded Firmware Design Engineer to join our team based in Stockholm.

As a senior firmware engineer, you will design and develop embedded firmware focused on connected devices, batteries, and power systems. Your expertise will contribute to our processes, way of working, and reuse efforts where needed.

Key Responsibilities:

  • Design and develop embedded firmware for connected devices, batteries, and power systems.
  • Work closely with requirements, design, implementation, and test teams.
  • Contribute to process improvements and knowledge sharing within the team.

Requirements:

  • Proven experience in IoT and connectivity, including LTE, Wi-Fi, BLE, GNSS/GPS, AWS-IOT, ESP32, and ESP-IDF.
  • Strong C/C++ programming skills for embedded systems.
  • Excellent understanding of embedded systems communication protocols, UART, I2C, SPI, CAN, Modbus, etc.
  • Proficiency in development tools like Jira, Git/Gitlab, SVN, and test frameworks (unit and system level).
  • Experience with Python for test automation.
  • Bachelor's or master's degree in a relevant field.
  • Fluent English, both spoken and written. Proficient in Swedish is also beneficial.
  • Swedish work permit.


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