
Join Fortum to help shape the future of industrial energy solutions.
At Fortum, we are building the next generation of industrial energy solutions by combining Battery Energy Storage Systems (BESS), flexibility services, renewable power integration, and industrial site development. We work with large energy consumers, industrial customers, and emerging sectors such as datacenters to unlock new value from electrification while supporting a reliable and cost-efficient power system. As the energy landscape evolves, BESS and flexible consumption are becoming key enablers of the green transition, creating exciting opportunities for innovative business models and customer solutions across the Nordics.
As our Senior Technical Manager, you will be the key specialist bridging customer needs, grid requirements, and energy storage solutions to speed our growth in more holistic energy services. The role can be adjusted according to your experience and interests.
At Fortum, we believe in a better future and want to be involved in shaping it. Our workplace is a safe place, both physically and mentally. You will grow with professional colleagues, being trusted and free to challenge yourself. We offer comprehensive benefits, flexible working hours, and hybrid work model to support your productivity, development and wellbeing. We are committed to build diverse teams where everyone feels included and is treated equally.
More information about our culture and benefits can be found here.
This role will be part of the BESS team in the Renewables unit, while supporting industrial site development, sales teams, and new energy offerings across Fortum. It is a unique opportunity to define how large energy consumers integrate flexibility and renewable power solutions in the Nordic market.
Interested?
Submit your application by 30.09.2026 at the latest. If you would like to hear more about the position, please contact Elina Kärkimaa, Director, BESS, through email: elina.karkimaa@fortum.com.
To be selected for the position, the applicant must go through background clearance and a health examination including drug testing.
Fortum is a Nordic energy company. We generate and deliver reliable energy to our customers and the Nordic energy system while at the same time helping industries decarbonise their processes and grow. Our core operations comprise efficient and best-in-class low-carbon power generation, customer services, and heating and cooling. Fortum’s power generation is already 99% from renewable or nuclear sources with one of the lowest specific CO2-emissions in Europe. We are guided by our ambitious SBTi-validated
emission reduction targets on our way towards net-zero by 2040. For our ~4,500 employees, we commit to be a safe and inspiring workplace. Fortum's share is listed on Nasdaq Helsinki. fortum.com

Fortum is a Nordic energy company. Our purpose is to power a world where people, businesses and nature thrive together. We are one of the cleanest energy producers in Europe and our actions are guided by our ambitious environmental targets. We generate and deliver clean energy reliably and help industries to decarbonise their processes and grow. Our core operations in the Nordics comprise of efficient, CO2-free power generation as well as reliable supply of electricity and district heat to private and business customers. For our ~5 000 employees, we commit to be a safe, and inspiring workplace. Fortum's share is listed on Nasdaq Helsinki
If you have any questions or concerns regarding Fortum on LinkedIn, please email: newsdesk@fortum.com