Energy Storage Solutions Engineer

8 hours ago


Stockholm, Stockholm, Sweden Polarium Energy Solutions AB Full time

About Polarium Energy Solutions AB

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Polarium Energy Solutions AB is a company that develops and manufactures turnkey energy storage solutions based on lithium-ion battery technology. Our goal is to engineer technology that both stores and optimizes energy as we shift towards more efficient energy usage and renewable energy sources on a global scale.

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About the Job

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We are looking for a Senior Embedded Firmware Design Engineer to join our team in Stockholm. You will work together with other FW engineers and other engineering disciplines to develop new products and continue to maintain the products during its whole life cycle.

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Your Responsibilities

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  • Design and develop embedded firmware focused on connected devices, batteries, and power systems.
  • Work with requirements, design, implementation, and test.
  • Contribute to our processes, way of working, and reuse efforts where needed.
  • Support internal and external stakeholders with expertise within the area.

About You

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To be successful in this role, we think you are a senior firmware engineer with a background in IoT and connected devices. We think you have experience of:

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  • 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.
  • Bachelor's or master's degree in a relevant area.
  • Fluent in English, both spoken and written. Proficient in Swedish is also good.
  • Swedish work permit.

What We Offer

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At Polarium Energy Solutions AB, creating change in the energy industry starts with our team. We believe a diverse workplace brings creativity, innovation, and better represents our customers and the many communities they serve around the world. A positive work-life balance is what supercharges our teamwork and a sustainable personal journey throughout our careers.

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About Us

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We've been on a mission to redesign the energy industry since 2015. We're unlocking the massive potential of energy storage systems through our wide range of intelligent and digital services. Our passion for solving challenges drives our next generation of premium energy storage products in use on all continents and in all climate zones. Today, we power businesses, optimize energy usage, and reduce carbon dioxide emissions to create a cleaner future in energy.



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