Application Engineer, Energy Storage

1 week ago

Stockholm, Stockholm, Sweden BOS Power Full time

BOS Power is at the forefront of the energy transition, driving innovation in battery energy storage solutions (BESS). Backed by Bertel O. Steen Group, BOS Power are expanding our Energy Storage Systems (ESS) team to further strengthen their market position in the Nordics.

As a Technical Application Engineer
, you will be instrumental in developing, maintaining, and optimizing turnkey ESS solutions, ensuring they meet the highest industry standards for efficiency, compliance, and performance. This role offers the opportunity to work with cutting-edge technologies, global suppliers, and high-profile customers in an ever-evolving market.

Your Role & Responsibilities

  • Technical Leadership: Maintain and update BOS Power's technical portfolio, ensuring seamless integration, design, and participate in commissioning of ESS solutions with the project team.
  • Engineering Expertise: Develop one-line diagrams, communication drawings, and IT infrastructure flowcharts to ensure compliance with industry standards.
  • Supplier & Partner Relations: Act as the technical link between BOS Power and mtu Rolls Royce Power Solutions, as well as selected 3rd-party suppliers.
  • Regulatory Compliance: Oversee grid application approvals, fire safety documentation, CE certifications, and compliance with NIS2 cybersecurity standards.
  • Project Execution: Participate in Factory Acceptance Tests (FAT) in China & Spain, as well as Site Acceptance Tests (SAT) in the Nordics, ensuring quality control from design to commissioning.
  • Strategic Pre-Sales Support: Provide deep technical expertise to the sales and pre-sales teams, helping customers transition to sustainable energy solutions.

Why This Role and BOS Power?

  • Elite Industry Position – Be part of a company partnered with Rolls-Royce and backed by one of the strongest financial groups in the Nordics.
  • Strategic & Hands-On Impact – Shape the future of energy storage with both technical design and on-site execution.
  • A Future-Proof Career – Work in an industry set for exponential growth, ensuring long-term professional security.
  • Cutting-Edge Innovation – Engage in next-generation energy storage technologies at the forefront of sustainability.
  • Exciting Workplace: Join a growing team in the Nordics, with workplace in Stockholm's new Gamla Stan office.
  • International Exposure – Travel across Europe and Asia, collaborating with industry-leading partners, engineers, and clients.

Who We're Looking For

  • A highly skilled engineer with expertise in power systems, grid integration, and energy storage technologies, escecially BESS.
  • A technical leader who can collaborate across engineering, sales, and supplier networks.
  • A problem solver who thrives in a fast-changing market and is eager to contribute to the green energy transition.

Ready to Power the Future?

Be part of an industry-leading team shaping the future of 
sustainable power solutions in the Nordics

Apply for this exciting opportunity

The recruitment process is carried out in collaboration with Compass Human Resources Group. If you want to learn more about this position before submitting your CV, please do not hesitate to contact Partner, Ib Sørensen on As we process CVs continuously, we encourage you to submit your CV at your earliest convenience if you are interested. Please note that all enquiries will be handled with confidentiality and that we will reply to the email address from which you send your CV.

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