Mechanical Commissioning Engineer – Data Centre Projects (BH-2388-1)

Location: Gävleborg, Sweden

Sector: Engineering

Salary: €75,000 – €90,000 + Package

Mechanical Commissioning Engineer – Data Centre Projects

Europe (On-Site)

Leading International M&E Contractor

The Company

This role is with a well‑established international M&E contractor delivering large‑scale data centre and mission‑critical projects across Europe. Known for high‑quality delivery and technical excellence, the company operates at the forefront of complex engineering projects, working with leading global clients.

With a strong pipeline of data centre builds, they offer long‑term career progression, exposure to cutting‑edge engineering environments, and the opportunity to work alongside experienced commissioning and delivery teams on high‑value projects.

The Role – Mechanical Commissioning Engineer

As a Mechanical Commissioning Engineer, you will play a key role in the successful delivery of mechanical systems on a major data centre project. Working closely with the Commissioning Manager and wider project team, you will ensure all systems are installed, tested, and commissioned in line with project specifications, programme requirements, and quality standards.

This is a hands‑on site‑based role with a strong focus on technical delivery, coordination, and quality assurance throughout the commissioning phase.

Key Responsibilities

Support the development and execution of the mechanical commissioning strategy and programme
Monitor mechanical installations to ensure readiness for commissioning and compliance with design specifications
Witness and oversee FATs, SATs, and IST for mechanical systems including chillers, AHUs, and CRAH units
Coordinate with subcontractors, vendors, and specialist suppliers to ensure timely completion of commissioning activities
Review and manage commissioning documentation including method statements, risk assessments, and test scripts
Maintain accurate redline drawings and ensure all handover documentation is completed to a high standard
Manage and track commissioning snags, driving works to a zero‑defect handover
Attend and contribute to commissioning meetings with project teams, clients, and stakeholders
Ensure all activities are carried out in line with strict health, safety, and environmental standards

About You

Degree in Mechanical Engineering, Building Services, or a relevant trade background with strong engineering experience
Proven experience in a mechanical commissioning or mechanical engineering role within construction
Background in data centre, pharmaceutical, or industrial projects is highly desirable
Strong technical knowledge of HVAC systems, plant equipment, and mechanical services
Experience working in design and build project environments
Understanding of BMS systems is beneficial
Excellent organisational, communication, and coordination skills
Ability to work effectively in fast‑paced, multidisciplinary site teams
Detail‑focused with a strong commitment to quality and programme delivery

What’s on Offer

Salary: €75,000 – €90,000 (DOE)
Accommodation and travel support
Daily allowance
Bonus structure
Pension
Healthcare
Ongoing training and development
Clear progression into senior commissioning roles

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Breagh Recruitment