Senior Mechanical Project Engineer (Data Center HVAC)

Johnson Controls is supporting a number of exciting data center projects in Finland, and this role offers the chance to play a hands-on part in delivering critical HVAC solutions. If you enjoy technically challenging project work, close collaboration with site teams and stakeholders, and the opportunity to build expertise in retrofit and chiller installation projects, this position is a strong fit.

What you will do

As a Senior Mechanical Project Engineer, you will lead HVAC retrofit and installation projects for data center environments, with a particular focus on chillers. You will support projects from initiation through completion, ensuring technical quality, smooth coordination, and reliable execution on site.

How you will do it

Oversee HVAC retrofit and installation projects from initiation to completion.

Plan, design, and implement HVAC systems for retrofit and installation activities.

Conduct detailed site surveys and inspections to assess project requirements.

Prepare and review project submittals, including Method of Statements (MOS), risk assessments, and work schedules.

Coordinate with consultants, contractors, clients, internal teams, and suppliers for approvals, clarifications, and execution support.

Provide technical guidance to site teams and supervise installation activities.

Troubleshoot and resolve technical issues related to HVAC systems and equipment.

Ensure HVAC installations comply with relevant standards, codes, and regulations.

Monitor quality on site and implement corrective actions when needed.

Identify and procure the materials and equipment needed for project delivery.

Manage resources efficiently to support project progress and profitability.

Track delivery against schedule, budget, and quality expectations throughout the project lifecycle.

What we look for

Required

Extensive experience in HVAC projects and system installations, with a strong understanding of HVAC systems, equipment, and controls.

Proven ability to prepare detailed submittals, Method of Statements (MOS), and other project documentation.

Experience managing site execution, coordinating stakeholders, and supporting project delivery from start to finish.

Excellent communication, organizational, and problem-solving skills.

Knowledge of relevant standards, codes, and safety regulations.

Professional working proficiency in English.

Preferred

Bachelor’s degree in Mechanical Engineering or a related field

Experience with data centers and energy efficiency upgrades.

Experience in Mechanical, Electrical, Plumbing (MEP) contracting

Knowledge of AutoCAD, Revit, or similar design software.

Familiarity with project management tools and software.

Certifications such as CMVP, LEED, or HVAC-specific credentials.

Working knowledge of Finnish language

Why Join Us

This is a great opportunity to contribute to meaningful data center projects while deepening your expertise in retrofit HVAC and chiller installation work. You will join a technically focused environment where collaboration matters, quality is valued, and your contribution helps deliver reliable solutions for customers.

If this sounds like the right next step for you, we would love to hear from you.