Senior Hardware & Electronical Engineer
Energize your career.
We believe an inclusive work environment is what will boost our employees’ success. An open mindset is what charges our innovation and creativity. We believe that there’s always one more thing to learn, one new thing to invent, and one more product to develop to make energy systems around the world greener and more efficient. Come join our team and get the opportunity to engineer the future!
About the job
We are hiring a Senior Hardware & Electronical Engineer to our skilled R&D department. To build our renewable power solutions we need an expert within hardware design with focus on power converters, switches, BMS power electronics and power distributions. The role also includes participating in pre-studies of new applications and new technologies as well as supporting both internal and external stakeholders with technical expertise. The position is to be based at the Polarium headquarter in Stockholm.
Responsibility:
- HW design in AC/DC, DC/DC, and DC/AC converters
- Design power converters in ranges 30V-1kV, 100W-500kW
- Design high-power solid-state switches
- Develop team tools and methods together with the team
- Participate in process improvements and way of working
- Design modularized design blocks with re-use capabilities
- Act as mentor and technical lead for power designs
We see that you are:
We are looking for a highly driven and pro-active person with a passion for hardware engineering, who constantly seeks new knowledge within the area.
You have relevant experience from similar positions, and you have a good understanding of agile development as well as enjoy working in a fast-growing company environment.
Qualifications and experience:
- Track record in power electronics, switching, conversion and other related areas
- Preferably experience in batteries
- Experience using application specific software
- Communication skills in English, both spoken and in writing
- Speak and understand Swedish
- Relevant higher education
- Swedish work permit
What’s in it for you?
We offer a challenging position in an open, friendly international environment where we help each other to develop and create value. Your work will have a true impact on Polarium’s future success. We also offer a competitive bonus system and a high wellness contribution.
About Polarium
Polarium is a Swedish unicorn dedicated to providing the best performing, safe and sustainable energy storage solutions built on lithium-ion technology. Polarium’s headquarters and R&D center are situated in Sweden and the manufacturing in Mexico, Vietnam and South Africa. Through its global sales channels and representation in the US, South Africa, Sweden, UK, New Zealand and Indonesia, Polarium serves customers worldwide. Today, our market-leading solutions are in use on all continents and in all climate zones – from the Equator to the Arctic.
- Department
- Research & Development
- Locations
- Stockholm
- Employment type
- Full-time

Stockholm
Multi-cultural Workplace with an Entrepreneurial Spirit
We are a fast-growing multicultural company, headquartered in Stockholm, with employees and customers all over the world. Our employees are our number one asset. We have an open and dynamic culture where everybody can make a difference and contribute to the success of the company.
About Polarium
Since 2015, we’ve grown to more than 750 employees worldwide. We have doubled our sales every year. Our strategy is simply to offer the products that best solve our customers' challenges. This is possible thanks to our patented cutting-edge technology developed at our head office in Kista.
Senior Hardware & Electronical Engineer
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