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Mechanical Design engineer – HVAC
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Mechanical Design Engineer - HVAC
Employer: Hays Construction and Property
Location: Birmingham
Salary: 20.00 - 45.00 GBP Hourly + Umbrella (DOE)
Closing date: 6 Oct 2026
Specialist area: Mechanical engineering
Function: Engineer
Contract Type: Temporary
Hours: Full Time
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Job Details
Mechanical Design Engineers
Temporary Contract: 3 months initially
Senior Design Engineer & Design Engineer Opportunities
Locations: Birmingham, Manchester, Liverpool, Sheffield (hybrid working available)
Are you an experienced Mechanical Design Engineer looking to work on complex, high-profile projects across the public sector? Our client is expanding its Building Services team and is seeking both a Senior Mechanical Design Engineer and a Mechanical Design Engineer to support the delivery of a diverse portfolio of new-build and refurbishment schemes across the UK. These roles offer exposure to major government-funded projects within the Defence, Ministry of Justice (MoJ), Highways, Rail, and Education sectors, working alongside experienced multidisciplinary teams to deliver innovative and sustainable engineering solutions.
Senior Mechanical Design Engineer
As a senior member of the team, you will lead the design and delivery of building services solutions across a broad range of projects whilst supporting business growth and client development.
Key Responsibilities
- Lead the design and coordination of mechanical, electrical, and building services systems.
- Manage project delivery from feasibility through to construction.
- Provide technical leadership and mentoring to junior engineers.
- Develop and maintain relationships with clients, contractors, and key stakeholders.
- Support business development activities and contribute to securing new opportunities.
- Ensure designs comply with relevant legislation, standards, and industry best practice.
- Work collaboratively within BIM-led project environments.
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Essential Experience
- Significant experience in Building Services Consultancy.
- Mechanical or combined M&E design background.
- Experience delivering projects within public sector environments such as:
- Defence
- Ministry of Justice (MoJ)
- Highways
- Rail
- Education
- Strong understanding of:
- Power distribution systems
- Lighting design
- Fire alarm systems
- Security and access control systems
- Standby and emergency power systems
- Sound knowledge of CDM Regulations and design risk management.
- Experience using:
- AutoCAD
- Revit
- BIM workflows and standards
- Amtech/Trimble ProDesign
- Dialux and/or Relux
Desirable
- Experience across both consultancy and public sector environments.
- Established client relationships and industry contacts.
- Chartered status or working towards professional accreditation.
Mechanical Design Engineer
This opportunity is ideal for engineers looking to further develop their career within a leading consultancy environment, gaining exposure to major public sector projects and working alongside experienced design professionals.
Key Responsibilities
- Assist in the design and delivery of building services projects.
- Produce engineering calculations, specifications, and technical reports.
- Support the development of power, lighting, fire alarm, and building services designs.
- Contribute to BIM and coordinated design activities.
- Attend client and project meetings.
- Work across both refurbishment and new-build schemes.
Essential Experience
- Experience within Building Services Engineering, either Mechanical
- Consultancy experience preferred.
- Knowledge of building services design principles and relevant regulations.
- Exposure to one or more of the following:
- Power systems
- Lighting design
- Fire alarms
- Security systems
- Emergency or standby power systems
- Familiarity with:
- AutoCAD
- Revit
- BIM environments
- Amtech/Trimble ProDesign
- Dialux or Relux
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Desirable
- Experience supporting projects within Defence, MoJ, Highways, Rail, or Education sectors.
- Understanding of CDM regulations.
- Progress towards professional membership or chartership.
What's on Offer?
- Opportunity to work on nationally significant public sector projects.
- Exposure to both refurbishment and new-build schemes.
- Structured career development and progression.
- Support towards professional accreditation and chartership.
- Flexible and hybrid working arrangements.
- Competitive salary and comprehensive benefits package.
- Collaborative and technically strong engineering environment.
Whether you're an experienced Senior Design Engineer looking to lead complex projects or an aspiring Design Engineer seeking the next step in your career, we'd love to hear from you.
What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.
Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy, and Disclaimers which can be found at (url removed)
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