Firmware Development Expert for Battery Energy Systems

10 hours ago


Stockholm, Stockholm, Sweden Polarium Full time

Our company is driven by a passion for solving challenges and creating a better future. We are committed to unlocking the massive potential of energy storage systems through our intelligent and digital services.

We are seeking a Firmware Development Expert for Battery Energy Systems to join our team. As part of our team, you will design and develop embedded firmware focused on connected devices, batteries, and power systems. You will work with requirements, design, implementation, and test, contributing to our processes and way of working.

You will support internal and external stakeholders with expertise within the area of embedded systems. To be successful, you should have a strong background in IoT and connected devices, with experience in:

  • IoT and connectivity, LTE, Wi-Fi, BLE, GNSS/GPS, AWS-IOT, ESP32, ESP-IDF.
  • C/C++ for embedded systems.
  • Embedded systems communication protocols, UART, I2C, SPI, CAN, Modbus etc.
  • Development tools such as Jira, Git/Gitlab, SVN, test frameworks (unit and system level).
  • Python for test automation.

A relevant degree and fluency in English are also required.



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