Mechanical Building Services Engineer

AtkinsRéalis UK Limited; Manchester; Hybrid; GBP 52,000 - 75,000; Full time

Benefits offered by this job

Hybrid working culture

Flexible holiday allowances

Training & career development

Job summary

AtkinsRéalis UK Limited is seeking a Mechanical Building Services Engineer in Manchester to deliver high-quality HVAC and public health designs across sectors. You will perform calculations in IES/Hevacomp and work with Revit BIM models, liaising with clients and stakeholders to ensure successful project delivery.

The role emphasises sustainability, digital tools, and professional development within a forward-thinking team. Hybrid working and ongoing training are available.

Qualifications

• Degree in Building Services Engineering or Mechanical Engineering
• Working towards Chartered Membership with commitment to development
• Proficiency in IES, Hevacomp, StabiCAD, Revit, NBS; Excel for calculations

Responsibilities

• Design and specify mechanical building services systems from concept to detail
• Perform detailed engineering calculations using Excel, IES, Hevacomp
• Prepare specifications, reports and presentations for project delivery
• Collaborate with BIM teams to develop coordinated models and drawings in Revit
• Participate in client and stakeholder meetings; contribute to project coordination
• Undertake site inspections and support installation and commissioning activities
• Manage tasks to deliver outputs on time and within budget
• Mentor less experienced team members when appropriate

Skills

Mechanical design

Client interaction

Project coordination

Education

Building Services Engineering degree

Tools

IES

Hevacomp

StabiCAD

Revit

NBS

Excel

Job description

Job Description Overview

AtkinsRéalis’ Engineering and Design Practice is seeking a motivated Mechanical Building Services Engineer to join its Manchester-based team. This role offers the opportunity to work within a nationally connected delivery team, collaborating with professionals across the UK and globally through the Global Technology Centre. You will contribute to delivering high-quality engineering design solutions across a diverse range of sectors, including Commercial, Defence, Energy, Education, and Healthcare. The role provides exposure to high-profile projects such as Manchester Digital Campus, Canary Wharf, and major infrastructure and defence programmes, offering valuable experience in complex, multidisciplinary environments. The position combines technical design responsibilities with client interaction, providing an excellent platform to develop both engineering expertise and stakeholder management skills. With a strong focus on sustainability, digital innovation, and career development, this role will enable you to enhance your technical, project management, and digital capabilities within a supportive, forward-thinking environment that values growth and continuous learning.

Your role

• Design and specify mechanical building services systems from concept through to detailed design, including heating, cooling, ventilation, and public health systems.
• Perform detailed engineering calculations using tools such as Excel, IES, Hevacomp, and MEPworx.
• Prepare technical specifications, reports, and presentations to support effective project delivery.
• Collaborate with BIM teams to develop coordinated models and drawings, with a working knowledge of Revit.
• Participate in client and stakeholder meetings, contributing to technical discussions and project coordination.
• Undertake condition surveys, site inspections, and support installation and commissioning activities.
• Manage assigned tasks and deliver outputs to a high standard within agreed timelines and budgets.
• Contribute to knowledge sharing and support less experienced team members where appropriate.

About you

• Relevant experience in Mechanical Building Services Engineering, with a strong focus on delivering high-quality, sustainable design solutions.
• A proactive and enquiring approach, with an interest in innovation, digital tools, and continuous improvement in design practices.
• Degree (or equivalent) in Building Services Engineering, Mechanical Engineering, or a related discipline.
• Working towards Chartered Membership (CIBSE, IMechE, or equivalent) with a commitment to ongoing professional development.
• Proficiency in industry-standard software such as IES, Hevacomp, StabiCAD, Revit, NBS, and Microsoft Office; experience in thermal modelling for compliance and optimisation is advantageous.
• Sound understanding of UK technical standards and relevant codes of practice.
• Knowledge of energy efficiency strategies and approaches to decarbonising both new and existing buildings.
• Awareness of energy and carbon data analysis, with an interest in improving building performance and supporting low-carbon design.
• Familiarity with measurement and verification processes, including commissioning and post-installation performance evaluation.

Rewards & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career.

Enjoy competitive salaries, employee rewards and a wide range of benefits you can tailor to suit your health, wellbeing, financial, and lifestyle choices.

Benefit from a strong pipeline of training and professional development opportunities, designed to support your progression towards chartership and beyond.

Combined with our hybrid working culture and flexible holiday allowances, you can achieve a healthy balance between a rewarding Be rewarded.

Find out more.

About AtkinsRéalis

We’re AtkinsRéalis, a world‑class engineering services and nuclear organization.

We connect people, data and technology to transform the world’s infrastructure and energy systems.

Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world.

AtkinsRéalis is committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

Additional information

Security clearance.

This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer.

If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance.

We are committed to creating a culture where everyone feels that they belong - a place where we can all be ourselves, thrive and develop to be the best we can be.

So, we offer a range of family friendly, inclusive employment policies, flexible working arrangements and employee resource groups to support all employees.

As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability.

Worker Type and Job Type

Worker Type Employee

Job Type Regular

Employer overview

At AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world‑class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.

Created by the integration of long-standing organizations dating back to 1911, AtkinsRéalis is a world‑class engineering services and nuclear company dedicated to engineering a better future for our planet and its people.

We deploy global capabilities locally to our clients and deliver unique end‑to‑end services across the whole life cycle of an asset including consulting, advisory & environmental services, intelligent networks & cybersecurity, design & engineering, procurement, project & construction management, operations & maintenance, decommissioning and capital.

The breadth and depth of our capabilities are delivered to clients in strategic sectors such as Engineering Services, Nuclear and Capital. News and information are available at Atkinsrealis or follow us on LinkedIn.