Data Centre Mechanical Commissioning Engineer

Winthrop Technologies Ltd.; Helsinki; On-site; EUR 70,000 - 95,000; Full time

Benefits offered by this job

Competitive salary

Career progression

Benefits package

High-performance team

Landmark projects

Job summary

Winthrop Technologies Ltd. is seeking a Mechanical Commissioning (Cx) Engineer to join our team in Helsinki area.

You will lead hands-on commissioning activities for large-scale data centre projects, ensuring HVAC and mechanical systems meet design intent and performance criteria. Reporting to the Cx Manager, you will coordinate with vendors and commissioning teams, manage documentation and tagging, and uphold strict HSEQ standards throughout project delivery.

Qualifications

• Relevant qualification in Mechanical Engineering, Building Services Engineering, or a recognised Mechanical Trade with appropriate training and experience.
• Minimum 3 years' experience in a similar Mechanical Commissioning Engineer role.
• Strong commissioning experience on HVAC and mechanical systems within commercial, industrial, or data centre environments.
• Solid understanding of construction environments and safe systems of work.
• Strong analytical and problem-solving skills, with the ability to act decisively.
• Process-driven mindset with a strong focus on EHS and Quality Management Systems.
• Excellent communication and interpersonal skills.
• Proven ability to maintain positive working relationships with contractors and vendors on site.

Responsibilities

• Carry out hands-on mechanical commissioning activities in line with approved commissioning plans and procedures.
• Execute mechanical commissioning protocols including system testing, fault-finding, diagnostics, and functional performance testing.
• Ensure HVAC and mechanical services operate in accordance with design intent, specifications, and performance criteria.
• Witness and support vendor commissioning activities, ensuring compliance with approved project documentation.
• Conduct day-to-day on-site commissioning operations, including system inspections and readiness checks.
• Manage and complete the commissioning tagging process in line with project procedures.
• Track the receipt, review, and compliance of commissioning documentation to achieve required Cx level sign-off.
• Support quality management for on-site service and commissioning activities.
• Ensure commissioning activities are delivered in line with project schedules and milestones.
• Adhere strictly to project Health, Safety, Environmental, and Quality (HSEQ) requirements at all times.
• Maintain clear communication with commissioning managers, vendors, and other project stakeholders.

Skills

HVAC commissioning

Mechanical systems

Communication skills

Problem-solving

EHS/Quality mindset

Education

Mechanical Engineering / Building Services Engineering qualification

Job description

Winthrop Technologies Ltd. is seeking a Mechanical Commissioning (Cx) Engineer to join our team in Helsinki area.

You will lead hands-on commissioning activities for large-scale data centre projects, ensuring HVAC and mechanical systems meet design intent and performance criteria. Reporting to the Cx Manager, you will coordinate with vendors and commissioning teams, manage documentation and tagging, and uphold strict HSEQ standards throughout project delivery.