Mechanical Design Engineer

Mercury Hampton Ltd; United Kingdom; Hybrid; GBP 40,000 - 55,000; Full time

Job summary

A leading consultancy firm in the UK is seeking a Mechanical Design Engineer or Senior Mechanical Design Engineer to join their growing team in Sheffield. The ideal candidate will deliver detailed mechanical services designs and work collaboratively with multidisciplinary teams. Applicants should possess proven experience, a strong understanding of UK building regulations, and proficiency in design tools like Revit. This position offers genuine career progression and a supportive work environment, with a hybrid working model and attractive benefits.

Benefits

24/7 GP access

Gym membership scheme

Pension scheme

Flexible working hours

Qualifications

• Proven mechanical building services design experience required.
• Strong knowledge of UK building regulations essential.
• Experience with Revit, HEVACOMP, or similar tools is crucial.

Responsibilities

• Deliver detailed mechanical building services designs.
• Produce design models using Revit/BIM.
• Develop HVAC and pipework calculations.

Skills

Mechanical building services design experience

Understanding of UK building regulations

Team collaboration

Proactive and quality-focused

Education

Degree or apprenticeship in mechanical engineering

Tools

Revit

HEVACOMP

TAS

Job description

Mechanical Design Engineer / Senior Mechanical Design Engineer

Sheffield Full–Time Permanent

Mercury Hampton are recruiting on behalf of a highly respected, multidisciplinary consultancy who have recently entered an exciting growth phase following major project wins across the UK. They specialise in delivering complex engineering solutions within Advanced Manufacturing, Government, Healthcare, Education, Infrastructure, and Utilities.

Due to sustained growth across the Building Services division, we are looking to speak with talented Mechanical Design Engineers and Senior Mechanical Design Engineers who are passionate about technical delivery and real progression opportunities.

The Opportunity

This is a rare chance to join a strong and supportive engineering team working on a mix of projects from multiple smaller schemes to large, flagship high–value programmes. You ll be working alongside Principals and Technical Directors, contributing at detailed design level and helping shape technical excellence within the business.

What You ll Be Doing

• Delivering Stage 4 / 5 RIBA Plan of Work detailed mechanical building services design
• Producing detailed design models using Revit / BIM
• Developing calculations across HVAC, heating/cooling loads, pipework & ductwork sizing
• Supporting multidisciplinary coordination and problem–solving with architectural & structural teams
• Contributing to concept development through to construction–level design
• Opportunity to lead packages independently and provide guidance to junior engineers

What We re Looking For

• Proven mechanical building services design experience (degree or apprenticeship route considered)
• Strong understanding of UK building regulations, British Standards & CIBSE guidance
• Experience with Revit, HEVACOMP / HAP, TAS or similar design/calculation tools
• Able to work as part of a collaborative team and hit the ground running
• Motivated, proactive and passionate about delivering quality engineering solutions

Why Join?

• Hybrid working typically 3–4 days office–based to support collaboration
• Genuine career progression with structured development pathways into Senior, Principal & Chartered status
• Excellent culture people–first, supportive leadership, strong engineering reputation
• Benefits include 24/7 GP access, gym membership scheme, pension, flexible working, and more

Interested?

Apply today or reach out directly for more information.