Senior Power Unit Engineer

Sandvik; Turku; On-site; EUR 90,000 - 130,000; Full time

Job summary

Sandvik in Turku is seeking a Senior Power Unit Engineer to own the power unit system definition, architecture, and lifecycle across underground mining machinery. You will develop unit solutions with suppliers, drive emissions-compliant and reliable performance, and lead validation activities.

You will collaborate across engineering disciplines, travel to field locations as needed, and mentor peers while shaping technology roadmaps for future power unit innovations.

Qualifications

• Degree in Mechanical Engineering or a related field.
• Extensive power unit/powertrain experience for mobile equipment.
• Strong knowledge of internal combustion engines and their integration in demanding environments.
• Experience leading technical discussions and collaborating with suppliers.
• Fluent in Finnish and English.

Responsibilities

• Own the power unit system definition, architecture, and lifecycle ownership.
• Develop power unit solutions with suppliers ensuring performance, emissions compliance, safety, and reliability.
• Lead validation, testing, and problem-solving activities with data-driven actions.
• Collaborate across engineering disciplines and travel occasionally to customer sites.
• Mentor engineers and contribute to technology roadmaps.

Skills

Power unit engineering

Powertrain systems

Supplier collaboration

Technical leadership

Analytical skills

Finnish language

English language

Education

Mechanical Engineering degree

Automotive Engineering

Energy Technology

Tools

CAN communication

Emissions regulations

Simulation-based development

Job description

Are you an experienced power unit engineer who wants to shape the technical direction of internal combustion engine systems for underground mining machines? Do you enjoy solving complex technical challenges, working closely with suppliers and turning legislation, operating conditions and product requirements into reliable technical solutions? If yes, this may be the right opportunity for you.The Senior Power Unit Engineer position is located at Sandvik's Turku site, the main product development and manufacturing center for our Load and Haul equipment. You will work with power units and their auxiliary systems for mobile machines operating in demanding underground mining environments. The role is full-time and permanent.About the jobAs a Senior Power Unit Engineer, you will join the Powertrain Technology team within the Product Offering organization and act as a key technical authority for power unit systems within our Load and Haul products. You will have overall technical responsibility for power unit systems, including internal combustion engines and associated auxiliary components. You will define technical solutions, ensure compliance with internal standards and external requirements, and co-develop engine variants with suppliers to meet the environmental and operational demands of underground mining. You will also help shape the long-term technology strategy, contribute to technology roadmaps and mentor other engineers through technical leadership and reviews.Your work includes the followingOwn the power unit system definition, technical architecture and overall technical responsibility for power units, auxiliary systems and related components throughout the product lifecycle.Develop power unit solutions together with suppliers, ensuring performance, emissions compliance, safety, efficiency and reliability in demanding underground operating conditions.Lead validation, testing and complex problem-solving activities, using analysis and test results to drive corrective actions and continuous product improvements.Collaborate across engineering disciplines, suppliers and customers, including occasional travel to customer sites and field locations to gain firsthand insight into machine operation, support technical investigations, validate solutions and identify opportunities for continuous product improvement.Drive the future of power unit technology by evaluating emerging technologies, contributing to technology roadmaps, and mentoring other engineers through technical reviews and guidance.Your backgroundSuitable degree in Mechanical Engineering, Automotive Engineering, Energy Technology or another relevant engineering discipline.Extensive experience in power unit, engine or powertrain engineering for mobile equipment, with a proven track record of developing system-level solutions.Strong system-level understanding of internal combustion engine applications and their integration into demanding machine environments.Proven ability to lead technical discussions, collaborate with suppliers and solve complex engineering challenges.Strong analytical and decision-making skills, with the ability to balance technical, regulatory and business requirements.Collaborative mindset and willingness to support and mentor other engineers.Fluent communication skills in both Finnish and English.Willingness to travel occasionally.Beneficial but not requiredExperience with underground mining machinery, off-road mobile equipment or other demanding industrial applications.Knowledge of engine applications, power unit subsystems, engine control systems, CAN communication, emissions legislation, functional safety or product compliance.Experience in technical leadership roles, simulation-based development, or data-driven engineering methods.Sandvik is dedicated to ensuring the health and work ability of all employees. In line with risk assessments for the mining industry, regular health examinations are provided. Employees regularly working at our customer sites must successfully complete a specific health examination before an employment contract is offered.What we offerIn this role, you will have a unique opportunity to influence the future of power unit technology for underground mining equipment, from today's product programs to the next generation of solutions. You will work closely with leading suppliers and cross-functional engineering teams while shaping both product development decisions and long-term technology direction. The position offers the possibility of partial remote work.Contact informationFor further information about this position, please contact the recruiting manager:Mika Hyytiäinen, R&D Manager, Powertrain Technology, tel. [phone] (weekdays at 8-16 EEST).For further information regarding the recruitment process, please contact:Sandvik’s HR Services, Finland, tel. [phone] (weekdays at 9-11 or 12-15 EEST).Want to join our team?Submit your application at home.sandvik/careers by Sunday October 18th, 2026.Please note that we are already reviewing applications during the application period.Your application should consist of an introductory letter including your salary request and a CV. If you wish to add a cover letter to your application, please make sure to attach the file when uploading your CV. Please note that we don’t accept applications by email.Job ID: R0097069.About our companySandvik is a global, high-tech engineering group providing solutions that enhance productivity, profitability, and sustainability for the manufacturing, mining and infrastructure industries. We are at the forefront of digitalization and focus on optimizing our customers’ processes. Our world-leading offering includes equipment, tools, services and digital solutions for machining, mining, rock excavation, and rock processing. In 2025, the group had approximately 42.000 employees, sales in more than 150 countries and revenues of about SEK 121 billion.We have already decided on which advertising channels and marketing campaigns we wish to use and respectfully decline any additional contacts in that matter.