Senior Mechanical Engineer: Data Centre Cooling Leader

QCS Staffing Ltd; Greater London; On-site; GBP 75,000 - 110,000; Full time

Job summary

QCS Staffing Ltd. is seeking a Senior Mechanical Engineer to join our client’s team in London, focusing on advanced cooling and infrastructure solutions for data centres. You will design, document and deploy mechanical systems from concept through commissioning, ensuring performance and reliability.

You will lead testing, validation and optimization activities, guiding engineers and collaborating with internal and external stakeholders to deliver high-quality project outcomes.

Qualifications

• Bachelor's degree in Mechanical Engineering or related discipline.
• Extensive experience in mechanical engineering design, ideally within data centres or similar environments.
• Strong understanding of thermal management, fluid systems, heat transfer and cooling technologies.
• Experience using 3D CAD software and managing testing, commissioning and performance optimisation activities.

Responsibilities

• Lead design and development of cooling and infrastructure solutions for mission-critical environments.
• Produce detailed engineering designs, drawings and technical documentation from concept to deployment and commissioning.
• Manage testing, validation and performance analysis activities to improve efficiency and reliability.
• Provide technical leadership and mentorship to engineering teams and collaborate with stakeholders on project delivery.

Skills

Mechanical design

Thermal management

Fluid systems

Heat transfer

Cooling technologies

3D CAD

Testing & commissioning

Performance optimisation

Education

Bachelor's degree in Mechanical Engineering

Tools

3D CAD software

Job description

QCS Staffing Ltd. is seeking a Senior Mechanical Engineer to join our client’s team in London, focusing on advanced cooling and infrastructure solutions for data centres. You will design, document and deploy mechanical systems from concept through commissioning, ensuring performance and reliability.

You will lead testing, validation and optimization activities, guiding engineers and collaborating with internal and external stakeholders to deliver high-quality project outcomes.