Mechanical Design Engineer

Pertemps; Hedge End; On-site; GBP 30,000 - 45,000; Full time

Job summary

A respected building services consultancy in Fareham seeks a Mechanical Design Engineer to support sustainable design solutions across various sectors. This full-time role offers a hybrid working environment and clear paths for career progression, making it an ideal opportunity for those looking to advance in the field of mechanical design.

Benefits

Pension

Healthcare

CPD support

Supportive team environment

Flexible working

Career progression

Qualifications

• 2-5 years’ experience in mechanical building services design.
• Proficient in design software like AutoCAD and ideally Revit.
• Solid understanding of UK building regulations.

Responsibilities

• Develop detailed mechanical designs for HVAC and plantroom layouts.
• Produce calculations, reports, and specifications in line with UK standards.
• Coordinate with other disciplines to deliver integrated MEP designs.

Skills

Mechanical design

HVAC systems

Communication

Interpersonal skills

Education

Degree in Mechanical Engineering

HNC/HND in Building Services Engineering

Tools

AutoCAD

Revit

Hevacomp

IES

Job description

Mechanical Design Engineer – Building Services Consultancy

Southampton Area (Hybrid Working)
Full-Time
Competitive Salary + Benefits


About the Role

A respected building services consultancy based in Fareham is looking to bring on a Mechanical Design Engineer to join their team. This is a great opportunity for someone with a few years’ experience who’s ready to take on more responsibility and grow into a senior role.

You’ll be working on a wide range of projects across sectors including residential, commercial, education, and healthcare—supporting innovative, sustainable mechanical design solutions from concept to handover.


Key Responsibilities

• Develop detailed mechanical designs for HVAC, ventilation, hot & cold-water systems, and plantroom layouts
• Produce calculations, reports, and specifications in line with UK standards and client requirements
• Prepare and amend design drawings using AutoCAD and/or Revit
• Attend and contribute to design meetings with clients, contractors, and internal teams
• Assist in site inspections and technical assessments
• Coordinate with other disciplines to deliver integrated MEP designs
• Keep up to date with relevant regulations, industry best practices, and low-carbon technologies

Candidate Requirements

• Degree or HNC/HND in Mechanical or Building Services Engineering
• 2–5 years’ experience in mechanical building services design (consultancy or contractor background)
• Proficient in design software such as Hevacomp, IES, AutoCAD, and ideally some Revit exposure
• Solid understanding of UK building regulations and CIBSE design guidance
• Good communication and interpersonal skills
• Ambition to progress toward Senior Engineer and Chartered status

Why Join?

• Join a consultancy known for high-quality, sustainable building services engineering
• Supportive team environment and excellent mentorship from senior staff
• Hybrid working and flexibility to support work-life balance
• Competitive salary and benefits including pension, healthcare, and CPD support
• Work on a varied portfolio of projects with real career progression

Looking to take the next step in your mechanical design career in Fareham?
Apply now for a confidential discussion.