Senior / Principal Mechanical Engineer (Data Centres)

Arup; Greater London; On-site; GBP 85,000 - 120,000; Full time

Job summary

Arup's purpose, shared values and collaborative approach has set us apart for over 80 years, guiding how we shape a better world. Join our team as a Senior Mechanical Engineer specialising in data centre projects, where you will lead the design and implementation of cutting‑edge mechanical solutions working with a diverse range of glodatrabal data centre operators.

You will have the opportunity to take on broader leadership roles.

Qualifications

• Chartered Engineer in Building Services or within 6–12 months of achieving it.
• Significant experience in mechanical engineering within a consulting environment.
• Experience across data centre design and construction stages including cooling, PUE/WUE, resilience, testing.
• Proficiency in design and energy modelling tools.

Responsibilities

• Lead the design of mechanical and HVAC systems for data centres.
• Develop detailed design models and simulations for mechanical and HVAC systems.
• Mentor junior team members and lead project activities.
• Represent the team in internal and client-facing meetings.
• Ensure alignment with strategic and commercial objectives.

Skills

Chartered Engineer

Mechanical engineering

Leadership

Project management

Education

Chartered Engineer (Building Services)

Building Services degree

Tools

Energy modelling tools

Job description

Senior / Principal Mechanical Engineer (Data Centres)

Arup’s purpose, shared values and collaborative approach has set us apart for over 80 years, guiding how we shape a better world.

Join our team as a Senior Mechanical Engineer specialising in data centre projects, where you will not only lead the design and implementation of cutting‑edge mechanical solutions working with a diverse range of glodatrabal data centre operators. You will have the opportunity to take on broader leadership roles. As a seasoned professional working in the field, you will spearhead collaborative efforts to develop detailed design models and simulations, ensuring optimal performance and efficiency in HVAC systems tailored for data centre environments. Beyond this, you'll have the opportunity to lead MEP initiatives and wider project endeavours.

Your strategic mindset and ability to effectively manage project activities will be paramount in driving success and delivering exceptional results. This role offers ambitious candidates the chance to not only excel in mechanical engineering but also to expand their leadership capabilities and make a significant impact on projects of varying scale and complexity in the fast paced evolving data centre sector.

• Lead collaborative efforts within the team to develop detailed design models and simulations for mechanical and HVAC systems in data centre projects, utilising advanced modelling techniques and industry best practices.
• Spearhead the design of complex mechanical systems tailored specifically for data centre environments, ensuring optimal performance and efficiency in cooling.
• Drive the development of innovative mechanical designs for HVAC systems incorporating cutting‑edge technologies to meet the unique demands of data centre infrastructure.
• Proactively manage project activities to ensure alignment with strategic and commercial objectives and effectively address any significant conflicts or challenges, leveraging extensive expertise to provide guidance and mentorship to junior team members.
• Assume primary responsibility for designated segments of design projects, ensuring adherence to rigorous quality standards and precision in execution, while representing the team in key internal and client‑facing meetings to provide expert insights and recommendations.

At Arup, you belong to an extraordinary collective – in which we encourage individuality to thrive. Our strength comes from how we respect, share and connect our diverse experiences, perspectives and ideas.

Is this role right for you?

We are looking for a candidate who:

• Is a Chartered Engineer (or within 6–12 months of achieving it) in Building Services. (CIBSE / IMechE) and
• Has significant experience in Mechanical Engineering within a consulting business environment.
• Experience across all data centre design and construction stages, including cooling solutions, PUE/WUE efficiency, resilience/TIER levels, and testing/commissioning.
• Proficiency in relevant software including design and energy modelling tools.
• Experience in leading the development and implementation of Mechanical Engineering solutions across a range of projects.
• Strong technical expertise in Mechanical Engineering principles and practices

What we offer you

At Arup, we care about each member’s success, so we can grow together. Guided by our values, we provide an attractive total reward package that recognises the contribution of each of our members to our shared success. As well as competitive, fair and equitable pay, we offer a career in which all of our members can belong, grow and thrive – through benefits that support health and wellbeing, a wide range of learning opportunities and many possibilities to have an impact through the work they do.

We are owned in trust on behalf of our members, giving us the freedom, with personal responsibility, to set our own direction and choose work that aligns with our purpose and adds to Arup’s legacy. Our members collaborate on ambitious projects to deliver remarkable outcomes for our clients and communities. Profit Share is a key part of our reward, enabling members to share in the results of our collective efforts.

We also provide Private medical insurance, Life assurance, Accident insurance and Income protection cover. In addition, you’ll have access to flexible benefitsto help you look after all aspects of your wellbeing and give you the freedom and flexibility to find the best solutions for you, your family, and your individual needs.

Different people, shared values

Arup is an equal opportunity employer that actively promotes and nurtures a diverse and inclusive workforce. We welcome applications from individuals of all backgrounds, regardless of age (within legal limits), gender identity or expression, marital status, disability, neurotype or mental health, race or ethnicity, faith or belief, sexual orientation, socioeconomic background, and whether you’re pregnant or on family leave. We are an open environment that embraces diverse experiences, perspectives, and ideas – this drives our excellence.

Guided by our values and alignment with the UN Sustainable Development Goals, we create and contribute to equitable spaces and systems, while cultivating a sense of belonging for all. Our internal employee networks support our inclusive culture: from race, ethnicity and cross‑cultural working to gender equity and LGBTQ+ and disability inclusion – we aim to create a space for you to express yourself and make a positive difference. Discover more about life at Arup at www.arup.com/careers/your-life-at-arup.

We are committed to making our recruitment process and workplaces accessible to all candidates. Please contact us to let us know if you need any assistance or reasonable adjustments throughout your application or interview process, and/or to perform the essential functions of the role. We will do everything we can to support you.

Recruitment Agencies

Recruitment Agencies – We have a Preferred Supplier List of trusted partners to assist us when required and do not acknowledge any speculative CVs or unsolicited candidate introductions from agencies not on the list.

We will close the role when we receive a large number of applications, so please ensure you apply early.