Mechanical HVAC Project Engineer

What you will do

As a Mechanical Project Engineer, you will help deliver 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 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. Why Join Us This is an exciting opportunity to build your career in the rapidly growing data center sector and contribute to the critical infrastructure supporting AI and the digital economy. You’ll join a technically focused, collaborative environment where quality matters, your expertise is valued, and your work has a direct impact on delivering reliable solutions for our customers. If you’re ready to take the next step in your career and be part of a sector shaping the future, we’d love to hear from you. Johnson Controls: Enhancing the Intelligence of Buildings Your buildings have a purpose. They are places for people to live or work. Facilities for learning or healing. Venues for entertainment and shopping. Sites for the specialized storage of tangible goods or mission-critical data. Your buildings have a huge variety of functions; they are central to your mission. This is where Johnson Controls comes in, helping drive the outcomes that matter most. Through a full range of systems and digital solutions, we make your buildings smarter. A smarter building is safer, more comfortable, more efficient, and, ultimately, more sustainable. Most important, smarter buildings let you focus more intensely on your unique mission. Better for your people. Better for your bottom line. Better for the planet. At Johnson Controls, we’ve been making buildings smarter since 1885, and our capabilities, depth of innovation experience, and global reach have been growing ever since. Today, we offer the world’s largest portfolio of building products, technologies, software, and services; we put that portfolio to work to transform the environments where people live, work, learn and play.