Digital-Focused Mechanical Building Services Engineer

ARUP; Cardiff; On-site; GBP 35,000 - 55,000; Full time

Job summary

A leading engineering consultancy seeks a Mechanical Building Services Engineer to tackle diverse challenges in designing sustainable systems. You will work collaboratively on multidisciplinary projects, guiding graduate engineers while enhancing your skills in a supportive environment. If you are passionate about energy efficiency and digital innovation, join us at ARUP to shape a better world.

Benefits

Private medical insurance

Life assurance

Flexible benefits

Qualifications

• Degree in relevant engineering field.
• Working towards Chartered Engineer status.
• Experience in mechanical building services design.

Responsibilities

• Active role in all project stages from feasibility to completion.
• Offer consultancy advice and prepare design documents.
• Contribute to the digital transformation of the business.

Skills

Sustainable Building Design

Energy Efficiency

Coding

Digital Skills

Education

Degree in Mechanical, Building Services, or Architectural Engineering

Tools

Revit

Python

Power BI

Job description

Location: Bristol / Cardiff

Joining Arup

Arup’s purpose, shared values and collaborative approach has set us apart for over 75 years, guiding how we shape a better world.

Arup’s Building Services Engineers tackle diverse challenges – from sustainable strategies to fire suppression systems, and from drainage in high-rise buildings to supplying ultra-pure water and piping specialist gases and fluids for healthcare, science and industry facilities. Together with our mechanical and electrical engineers, we provide integrated building services to our clients.

Watch this short clip to discover how Arup are shaping a better world and how you could be a part of it!

The Opportunity

As a Mechanical Building Services Engineer, you will be a key part of the Building Services Engineering team, working on multidisciplinary projects providing guidance to graduate engineers and working alongside building physicists, sustainability consultants, energy and carbon consultants and BIM modellers. This team forms part of the wider region which includes civil, structural, fire, acoustics, specialist lighting, and other engineering disciplines.

As a digitally skilled Mechanical Building Services Engineer you will:

• Play an active role in all stages of our projects from feasibility through to completion across a range of sectors.
  
• Apply your engineering expertise to shape our projects, moving them towards net zero carbon.
  
• Work in an interdisciplinary environment and aim to design buildings that maximise value for our clients whilst minimising their environmental impact.
  
• Offer consultancy advice and prepare design reports, specifications, drawings and models to meet project deadlines.
  
• Play a part in the ongoing digital transformation of our business, seeking new ways to increase our efficiency through automation and to offer new services to our clients through our integrated digital approach to design.
  

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.

You will have the opportunity to do socially useful work that has meaning – to Arup, to your career, to our members and to the clients and communities we serve.

Is this role right for you?

We’re looking for a candidate who:

• Holds a degree in Mechanical, Building Services, or Architectural Engineering.
  
• Is working towards Chartered Engineer status (e.g., via IMechE or CIBSE).
  
• Has experience in mechanical building services design plus strong knowledge and genuine interest in sustainable building design, with a focus on energy efficiency, carbon reduction, and adherence to current regulatory standards
  
• Is confident working in a BIM environment using Revit.
  
• Has strong coding and digital skills, including:
  
  • Backend development using Python, Excel, Power Query, or similar tools.
    
  • Automation and AI integration for data processing and design workflows.
    
  • Front-end development using Power BI, Python, or other platforms for data visualization and interaction.
    
  • Tool development and support, including training colleagues and maintaining documentation
    

Not ready to apply just yet, or have a few questions? Contact Louise Raisbeck([e-mail]) Please note, to ensure we remain GDPR compliant do not send your CV directly to us via this email.

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 http://www.arup.com/careers/your-life-at-arup.

We are committed to making our recruitment process and workplaces accessible to all candidates. Please contact Louise.Raisbeck ([e-mail])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.

Our Application Processhttps://www.arup.com/careers/recruitment-process/

To understand what to expect next, please visit our

Stay safe online - Arup will never ask for payment or your bank details as part of our recruitment process.

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Closing Date - 10th August 2025