Varkaus started production a little over a year ago, and demand for what we build here has been exceptional. This role is not about maintaining a steady state factory. This role is about leading a young, high performing site through a genuine growth phase, with expansion already underway.
As Site Director, you will hold full operational and strategic responsibility for the site, its performance, its people, and its alignment with company wide goals. You will be the main point of contact for internal and external stakeholders, and the person who drives excellence, innovation, and continuous improvement across every part of site operations. You will report directly to our Site General Manager. A strong technical specialist on the team will report to you, freeing them to focus on their specialty while you own the leadership and operational direction of the site.
Your key responsibilities:
Strategic Leadership & Team Development
Operational Oversight & Resource Management
Financial Ownership & Budget Management
External Relations & Compliance
Production Strategy, Campaign Execution & Supply Chain Leadership
Requirements
Benefits
We're not just about energy storage. We're about redefining energy for a net-zero future, and we'd love for you to be a part of our journey.
About Skeleton
Skeleton Technologies is a global leader in critical power infrastructure for AI data centers and electrical grid stability, founded in 2009. Power today is more than electricity.
It is national security, digital continuity, and economic resilience. Skeleton is the Backbone of Power: equipping AI data centers, electrical grids, defense systems, and critical infrastructure with the resilience to withstand surges, instability, and failure. Our power systems protect GPU clusters from millisecond-level spikes, enable hyperscalers to run at higher rack densities without grid compromise, and make AI data centers up to more 40% energy efficient. We keep the lights on when grids fluctuate, stabilising electrical infrastructure under the combined pressure of accelerating renewable energy deployment and surging AI demand.
When power fails, critical operations stop. We exist to prevent that in microseconds. Powering the infrastructure that powers everything else.

Skeleton Technologies is the world’s largest manufacturer of supercapacitors for mission-critical infrastructure and industry, founded in 2009 in Estonia.
Power today is more than electricity — it is national security, digital continuity, and economic resilience.
Skeleton is the Backbone of Power: equipping grids, defense systems, AI data centers, heavy industry, and critical infrastructure with the resilience to withstand surges, instability, and failure. Our Curved Graphene technology sets the global benchmark for energy storage reliability.
Today, Skeleton employs over 300 energy storage experts and produces more than 4 million cells annually at our Leipzig facility. Our technology is central to the global transition to net-zero, providing reliable, high-performance energy storage that strengthens the systems society depends on.
Skeleton is more than a cleantech company. When power fails, critical operations stop — data goes offline, systems crash, economies freeze, lives are at risk. We exist to prevent that in microseconds. When failure is not an option, Skeleton stands as the backbone of mission-critical power.