Associate Mechanical Engineer (Data Centres)

Associate Mechanical Engineer – Data Centres

Location: London, UK

Sector: Data Centres / Mission Critical Infrastructure

Discipline: Mechanical Engineering

Employment Type: Permanent

The Opportunity

An exciting opportunity has arisen for an Associate Mechanical Engineer to join a leading global engineering consultancy’s expanding Data Centre and Mission Critical team.

This is a senior leadership opportunity for an experienced Mechanical Engineer looking to take ownership of complex, technically challenging projects while developing towards future leadership positions.

You will play a key role in delivering some of the most advanced data centre developments across the UK and internationally, working with major hyperscale, colocation, technology, and enterprise clients.

The role offers the opportunity to lead multidisciplinary engineering teams, influence design strategy, manage client relationships, and contribute to the continued growth of a market-leading data centre engineering business.

The Role

As an Associate Mechanical Engineer, you will be responsible for leading mechanical engineering delivery across major data centre projects, from initial concept and feasibility through detailed design, construction, testing, and commissioning.

You will provide technical leadership, manage engineering teams, and ensure the successful delivery of high-quality mechanical solutions for mission-critical environments.

Key Responsibilities

• Lead and coordinate the mechanical design of complex data centre projects through all project stages, including concept design, detailed design, construction support, and commissioning.
• Provide technical leadership and design management across multidisciplinary project teams.
• Manage and mentor junior and intermediate mechanical engineers, supporting their technical and professional development.
• Take ownership of mechanical design packages, ensuring solutions are technically robust, commercially effective, and delivered to the highest standards.
• Act as a key technical representative in discussions with clients, contractors, and project stakeholders.
• Support project planning, programme management, progress reporting, and delivery performance.
• Contribute to project financial performance alongside senior project leadership.
• Develop and maintain strong client relationships, supporting long-term business growth.
• Represent the business at industry events, conferences, and technical forums.
• Travel to project locations when required.

Technical Responsibilities

You will provide technical leadership across areas including:

• Mechanical design solutions for mission-critical facilities.
• Cooling strategies, including chilled water systems and alternative cooling technologies.
• Data centre resilience requirements and infrastructure design principles.
• Energy efficiency optimisation, including PUE and WUE calculations.
• Tier standards, redundancy, and business continuity requirements.
• Testing, commissioning, and operational readiness processes.
• Sustainable design approaches and carbon reduction strategies.

About You

We are looking for an experienced Mechanical Engineer who can demonstrate:

• Strong experience delivering mechanical engineering solutions within the data centre, mission-critical, or complex building services sector.
• Proven experience leading engineering teams and coordinating design delivery.
• Experience managing projects from concept through construction and commissioning.
• Strong technical understanding of critical cooling systems and high-reliability environments.
• Ability to engage confidently with clients, contractors, and multidisciplinary stakeholders.
• Experience mentoring and developing engineers.
• A proactive approach to innovation, sustainability, and emerging technologies.
• A desire to contribute to business development and the continued growth of the data centre sector.

Preferred Background

Candidates with experience in:

• Data centres
• Mission-critical facilities
• Hyperscale or colocation environments
• Healthcare, semiconductor, pharmaceutical, or other critical infrastructure projects

will be highly valued.

Chartered status or working towards Chartership is desirable.

Why Join?

This is an opportunity to join a globally recognised engineering team operating at the forefront of the data centre industry.

You will have the opportunity to:

• Work on some of the world’s most technically advanced mission-critical projects.
• Lead engineering teams and develop your leadership capability.
• Gain exposure to major international clients and large-scale infrastructure developments.
• Progress your career towards Associate Director and senior leadership positions.
• Work within a collaborative environment that values technical excellence, innovation, and professional development.

Benefits

The successful candidate will receive a competitive salary and comprehensive benefits package, including:

• Private medical insurance.
• Life assurance.
• Income protection.
• Accident insurance.
• Flexible benefits package.
• Profit share scheme.
• Ongoing professional development and career progression opportunities.

Apply Now

If you are an experienced Mechanical Engineer looking to take the next step in your career within the rapidly expanding data centre sector, this opportunity provides the platform to lead high-profile projects, develop as a technical leader, and make a significant impact within mission-critical infrastructure.