We are looking for a Lead Electrical Engineer to join Coolbrook’s Delivery & Aftermarket team.

Coolbrook is a transformational technology and engineering company on a mission to decarbonize major industrial sectors like petrochemicals and chemicals, iron and steel, and cement. We bring together world class expertise across different fields, building a strong, impactful, and passionate organization to scale up our technology for decarbonisation. Our international and growing team is working in Finland, the UK and the Netherlands. We are leading a Clean New Industrial Era.

As Lead Electrical Engineer, you will be the Coolbrook’s expert in large-scale electrical systems, providing critical expertise to evaluate partner solutions, assess customer grid connections, and coordinate electrical aspects of delivery projects. You will play an important role in feasibility studies, customer engagement, and delivery execution, establishing the foundation for Coolbrook’s electrification solutions in industrial-scale process heating.

Coolbrook offers you an exciting role in an international, dynamic, and growing organization with a real opportunity to have an impact and make history. In this permanent role you will be based in Helsinki, Finland and report to the SVP, Delivery & Aftermarket, while collaborating with multiple internal and external stakeholders.

As Lead Electrical Engineer, your responsibilities would include

• Act as the primary electrical expert for Coolbrook, ensuring all electrical aspects of projects are properly evaluated and executed.

• Critically assess and challenge partner solutions for suitability, cost-effectiveness, and compliance.

• Evaluate customer power grid connections and propose modifications required to enable electrification with Coolbrook’s RDH.

• Support sales and feasibility stages by assessing electrical systems and engaging with customer electrical organizations.

• Participate in customer site visits to clarify requirements and validate system integration feasibility.

• Lead and coordinate power electronics in delivery projects, including supplier management and engineering partner collaboration.

• Oversee and coordinate basic and detailed electrical engineering activities.

• Ensure electrical designs and implementations comply with safety, quality, and performance standards.

• Provide technical leadership in resolving issues during design, delivery, and commissioning.

• Contribute to the development of internal electrical engineering practices and guidelines.

For success in this role, you will need

• Strong background in electrical engineering with proven expertise in industrial-scale systems.

• Experience with large-scale electrical motor applications (5+ MW) and Variable Speed Drive implementations.

• Understanding of power electronics, control/protection systems, and industrial site integration.

• Ability to evaluate customer power grid connections and identify modifications for electrification projects.

• Excellent communication skills to engage effectively with partners, customers, and internal teams.

• Proven ability to coordinate multiple stakeholders and manage suppliers in complex projects.

• Experience in feasibility analysis, customer interaction, and project delivery.

• High level of autonomy, initiative, and problem-solving capability.

At Coolbrook we are passionate about building teams where unique perspectives and backgrounds are valued and where everyone feels equally included.

If this resonates with you, we are looking forward to receiving your application.

Please apply by 30.11.2025, and please note that we review applications as they come in, as we are looking to fill the position soon.

With inquiries about the role, please reach out to Vesa Kylmälä, SVP Delivery & Aftermarket, through vesa.kylmala@coolbrook.com.


About Coolbrook:

Named Tech Champion 2022 in the Manufacturing category by The Financial Times and 2025 BNEF Pioneer by the Bloomberg New Energy Finance, Coolbrook is a transformational technology and engineering company on a mission to decarbonise major industrial sectors like petrochemicals and chemicals, iron and steel, and cement. Coolbrook’s revolutionary rotating technology combines space science, turbomachinery and chemical engineering to replace burning of fossil fuels across all major industrial sectors.

The technology has two main applications: RotoDynamic Reactor^TM (RDR^TM) to reach 100% CO₂ free olefin production, and RotoDynamic Heater^TM (RDH^TM) to provide carbon-free process heating to iron and steel, cement and chemicals production. Once implemented at scale, the RotoDynamic Technology has the potential to reach temperatures of 1700°C and cut 2.4 billion tons (30%) of annual CO₂ emissions in heavy industry. For more information, please visit www.coolbrook.com.