System Design Engineer

We develop and manufacture 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. You’ll have the opportunity to work with exceptional engineers, scientists, developers and more to pave the way for the next big leap in the energy industry through our battery energy storage and optimization systems.

Location: Polarium HQ (Stockholm) and Tomteboda (Solna).

Main Responsibilities:

As a System Engineer, your responsibilities will include:

Designing technical solutions that integrate both hardware and software components

Documenting, analyzing, and tracing requirements from customers, standards, and internal stakeholders

Leading or supporting certification efforts (e.g. CE, UL, EMC, safety), including preparation of technical documentation

Writing and reviewing technical documentation such as product requirements, test specifications, system descriptions, and user manuals

Conducting risk assessments

Developing certification strategies and corresponding documentation

Qualifications and Experience

Master’s or Bachelor’s degree in a relevant engineering field

Strong communication skills and ability to manage external contacts with confidence

Ability to act independently and determine methods and procedures for new or unique assignments

Proactive and highly motivated, with a strong sense of ownership

Ability to comprehend and clearly communicate complex ideas in English

Capacity to maintain a holistic perspective while remaining attentive to detail

Structured and analytical mindset

Self-motivated with strong collaboration abilities

Willingness to travel occasionally

Fluent in both English and Swedish, written and spoken

Kindly submit your application through the provided apply button in the advertisement on our careers page, as we are unable to accept any applications via email in compliance with the GDPR regulations.

At Polarium, 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.

Since Polarium launched in 2015, we’ve been on a mission to redesign the energy industry. We’re unlocking the massive potential of energy storage systems through our wide range of intelligent and digital services. Our passion for solving challenges is what 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.

We look forward to receiving your application!

We are a Swedish company dedicated to providing the best-performing, safe, and sustainable energy storage solutions built on lithium-ion technology. Today, our market-leading solutions are in use on all continents and in all climate zones. We ensure that the flow of energy never stops, while enabling our customers to reduce their energy costs and carbon footprint. 

Do you share our vision for a smart and sustainable future? Join our team!