We are looking for a Field Technical Advisor to join Coolbrook’s 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, the Netherlands and India. We are leading a Clean New Industrial Era.

As Field Technical Advisor, you will be the on-site representative of Coolbrook, ensuring the safe and reliable operation of the RDH Rotodynamic Heater and its subsystems. You will play a central role in inspections, maintenance, troubleshooting, and customer support, while also contributing to the development of Coolbrook’s long-term service capability through participation in the first RDH assembly and creation of O&M protocols.

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 or East Midlands, UK or Bangalore, India and report to the SVP, Delivery & Aftermarket while collaborating with multiple internal and external stakeholders.

As Field Technical Advisor, your responsibilities would include

• Perform and supervise inspections, preventive and corrective maintenance of RDH units.
• Conduct and lead shaftline alignment, borescope inspections, and service tasks.
• Oversee subsystem functionality and inspections of Air Intake, Lube Oil, Compressed Air, Gearbox, Motor.
• Coordinate or execute on-site trim balancing when required.
• Support disassembly, transport, and reassembly of components on-site or at workshops.
• Troubleshoot issues in collaboration with engineering and manufacturing teams.
• Act as Coolbrook’s customer representative on-site, ensuring professional communication and service mindset.
• Use digital monitoring and diagnostic tools to support service and troubleshooting.
• Participate in the first RDH unit assembly and help establish service protocols.
• Contribute to O&M and Service Manual development to prepare for scaling.
• Train and mentor junior technicians and local service partners.

For success in this role, you will need

• 10+ years of experience in turbomachinery or heavy rotating equipment field services.
• Strong expertise in mechanical maintenance, borescope inspections, shaftline alignment, and balancing.
• Familiarity with auxiliary systems: air intake, lube oil, compressed air, gearbox and motors.
• Proven experience supervising service activities and coordinating with sub-suppliers.
• Strong diagnostic and problem-solving skills.
• Excellent communication skills and customer-facing service experience.
• Global mobility and willingness to travel extensively.
• Safety-first mindset and ability to work in demanding environments.

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 15.12.2025, 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.