Mechanical QAQC Engineer

Thor; Seinäjoki; On-site; EUR 60,000 - 90,000; Full time

Job summary

Thor seeks an experienced Mechanical QA/QC Engineer to support delivery of mechanical and plumbing systems on two large-scale data centre projects. The role ensures works meet drawings, specifications, standards and quality requirements, coordinating with construction, commissioning, subcontractor and client teams to manage inspections, testing and handover.

The ideal candidate has a Degree in Mechanical Engineering, 3+ years QA/QC in mechanical construction or MEP, and fluent English.

Qualifications

• Degree in Mechanical Engineering or related discipline.
• 3+ years' QA/QC experience in mechanical construction or MEP projects.
• Experience on data centre, industrial, or large-scale construction projects preferred.
• Fluent English, written and spoken.

Responsibilities

• Implement and maintain QA/QC processes and inspection plans for mechanical and plumbing works.
• Review drawings, specifications, ITPs, and related QA documentation.
• Conduct site inspections and quality surveillance of mechanical installations.
• Oversee testing, commissioning, and handover activities.
• Maintain full traceability of inspections and quality records.

Skills

QA/QC processes

Inspections

Documentation

Testing

Handover

Education

Degree in Mechanical Engineering

Tools

Document management

QA software

Job description

Role Overview

We are seeking an experienced Mechanical QA/QC Engineer to support the delivery of mechanical and plumbing systems on 2x large-scale data centre projects.

You will be responsible for ensuring mechanical works are delivered in accordance with approved drawings, specifications, standards, and quality requirements. Working closely with construction, commissioning, subcontractor, and client teams, you will manage inspections, documentation, testing, and handover activities throughout the project.

Key Responsibilities

• Implement and maintain QA/QC processes and inspection plans for mechanical and plumbing works
• Review drawings, specifications, method statements, and Inspection & Test Plans (ITPs)
• Conduct site inspections, audits, and quality surveillance of mechanical installations
• Oversee quality of chilled water, cooling systems, CRAH/CRAC units, pipework, pumps, valves, drainage, and associated systems
• Verify materials, workmanship, installation standards, labelling, and documentation
• Maintain full traceability of inspections, materials, testing, and quality records
• Identify defects and manage NCRs, snagging, and corrective actions through to close-out
• Support testing, commissioning, system validation, and progressive handover
• Coordinate with construction and commissioning teams to ensure systems are ready for testing and handover
• Provide regular quality updates and reporting to project leadership

Experience & Qualifications

• Degree or HND in Mechanical Engineering, Building Services, or a related discipline
• 3+ years' QA/QC experience within mechanical construction or MEP projects
• Experience working on data centre, industrial, or large-scale construction projects
• Strong understanding of mechanical systems, installation standards, and quality requirements
• Experience with inspections, ITPs, NCRs, snagging, and quality documentation
• Good understanding of testing, commissioning, and handover processes
• Familiarity with digital QA/QC and document management platforms
• Fluent English, written and spoken

Preferred Experience

• Previous experience on data centre or mission-critical projects
• Experience working on fast-track and phased construction projects
• Knowledge of relevant mechanical standards and codes
• ISO 9001 Internal Auditor, CQI/IRCA, CSCS, or Safe Pass certification is advantageous

Key Attributes

• Excellent attention to detail and strong documentation skills
• Analytical and methodical approach to quality management
• Strong communication and stakeholder management abilities
• Proactive approach to identifying and resolving quality issues
• Comfortable working in fast-paced, multi-contractor environments