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Browse the vacancies above and find a role that matches your skills and experience. Click "Apply Now" to view the full job description, person specification, and application instructions.

You'll be directed to our Hays candidate portal. Create an account (or log in if you already have one), upload your CV and complete the application form with your supporting statement.

Applications are reviewed within 5 working days of the closing date. Shortlisted candidates are invited to a competency-based interview, typically held within 2 weeks of shortlisting.

Successful candidates receive a conditional offer, followed by pre-employment checks (DBS where required, references, and right to work verification). Our average time to start is 6 weeks from offer.

If you need help with your application, have questions about a specific role, or need the application process adapted for accessibility reasons, please get in touch with our dedicated recruitment team.

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Job details

Mechanical Design Engineer

Location: Leicestershire

Salary/Rate: £30,000 to £60,000

Type: Permanent

Closing Date:

Job Reference: 4507022

Mechanical Design Engineer - Leicestershire or Birmingham £30,000 to £60,000

Your new company

Tetra Tech, a global leader in high-end consulting and engineering services, is growing its Building Services team in Leicester and is looking for a talented
Mechanical Design Engineer to join their expanding group. With a strong UK-wide presence, Tetra Tech delivers innovative mechanical and electrical engineering solutions across sectors such as Healthcare, Education, Commercial, and Defence. The Leicester office plays a key role in delivering technically challenging and sustainable projects across the region.


Your new role

As a Mechanical Design Engineer, you will support the design and delivery of building services projects, working collaboratively with multidisciplinary teams to provide high-quality mechanical engineering solutions. Your responsibilities will include:
  • Designing mechanical systems (HVAC, public health, etc.) from concept to completion
  • Producing detailed design calculations, specifications, and technical drawings
  • Supporting senior engineers with site surveys, inspections, and construction stage duties
  • Coordinating with clients, architects, and other engineering disciplines
  • Ensuring compliance with current building regulations and sustainability standards
  • Participating in project meetings and contributing to technical discussions
  • Developing your technical skills with guidance from experienced engineers

What you'll need to succeed

  • Degree in Mechanical Engineering, Building Services Engineering, or a related field
  • Experience working on mechanical building services projects within a consultancy or contractor environment
  • Familiarity with design software such as AutoCAD, Revit, Hevacomp, IES, and NBS
  • Strong communication and teamwork skills
  • A proactive and solution-focused mindset
  • Full UK driving licence (preferred)


What you'll get in return

This is a fantastic opportunity to develop your career with one of the world’s leading engineering consultancies. Tetra Tech offers a competitive salary and benefits package, including:
  • Enhanced pension scheme
  • Company bonus
  • Private healthcare
  • Flexible/hybrid working options
  • Support for professional development and chartership
  • Additional perks such as retail discounts, travel insurance, and tailored holiday allowances



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 on your career.

- Craig Watts

Contact: Craig Watts

Office: 1st & 2nd Floor, 2 Colton Square

Phone: 0116 25380987

Email: craig.watts@hays.com

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