Electrical SME (Data Center)

Would you like to contribute to the development and delivery of major data center projects, and act as an electrical expert in a versatile role?

What will you be doing?

We are looking for an Electrical Expert to join Polarnode's Technology & Delivery team, working at the core of data center project execution and technical design. You will collaborate closely with internal stakeholders, bringing deep electrical expertise into projects from their early stages.

In this role, you will act as a Electrical Subject Matter Expert (SME) and take ownership of grid connection and substation design and act as a key technical expert both internally and in client-facing discussions. Your work combines hands-on engineering, partner coordination, and system-level design across multiple ongoing projects. Your work will involve regular site visits across Finland.

Over time, you will have the opportunity to broaden your scope beyond electrical systems into other critical data center technologies. At Polarnode, you will be supported by a team with strong data center expertise, enabling you to gradually deepen your knowledge across disciplines and grow into an even more versatile technical expert. We value a growth mindset and the ability to develop broader system-level understanding over time.

Your key responsibilities include:

Designing Data Center grid connections and cabling solutions, including TSO/DSO engagement

Developing system-level electrical designs for projects and substations

Owning electrical documentation and technical studies

Developing our design & engineering processes, tools and systems

Reviewing and guiding partner designs

Leading and developing our design & engineering partner network

Collaborating with client engineering teams on technical topics

What makes you a great fit?

You are an expert in electrical engineering, capable of taking ownership of larger entities and driving design work forward independently. You thrive in a role that combines deep t