Senior Mechanical Design Engineer

Vincent Gurney Ltd; Gloucester; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading MEPH contractor is seeking a Mechanical Design Engineer to manage HVAC design for various building services projects. The ideal candidate will have at least 3 years of experience in mechanical/HVAC design and possess strong skills in AutoCAD and HVAC calculations. Responsibilities include designing systems, ensuring compliance with regulations, and collaborating with various stakeholders. This role offers a competitive salary and numerous benefits, making it an excellent opportunity for motivated professionals looking to advance their careers.

Benefits

Competitive salary

Annual bonus

25 days holiday + bank holidays

Pension scheme

CPD and training opportunities

Qualifications

• 3+ years of experience in mechanical/HVAC design within the building services industry.
• Familiarity with UK building regulations and industry best practices.
• Proficient in AutoCAD and HVAC calculation software.

Responsibilities

• Design and specification of HVAC systems for commercial and public buildings.
• Produce technical schematics and layout drawings.
• Conduct thermal load calculations and duct sizing.

Skills

HVAC system design principles

Strong communication skills

Organisational skills

Education

HNC/HND or degree in Mechanical Engineering

Tools

AutoCAD

HVAC calculation software

Job description

Job Title: Mechanical Design Engineer
Company: MEPH Contractor
Job Type: Full-Time | Permanent
Salary: Competitive, based on experience
Start Date: ASAP

The company
A leading MEPH contractor based near Cirencester, specialising in mechanical, electrical, and HVAC installations across commercial, industrial, and public sector projects. Known for their high standards, technical expertise, and commitment to delivering energy-efficient, sustainable building solutions.

Role Summary

The Mechanical Design Engineer will take ownership of the mechanical (HVAC) design aspects of building services projects from concept to completion. You'll work closely with our in-house delivery team and external consultants to ensure systems are designed efficiently, meet client requirements, and comply with relevant standards.

Key Responsibilities

• Design and specification of HVAC systems including ventilation, heating, cooling, and air conditioning for commercial and public buildings
• Produce technical schematics, layout drawings, and schedules using AutoCAD and/or Revit
• Conduct thermal load calculations, duct and pipe sizing, and equipment selection
• Liaise with architects, consultants, and subcontractors to coordinate design intent and installation practicalities
• Carry out site surveys and attend design team/client meetings
• Ensure compliance with current regulations including CIBSE guides, British Standards, and Building Regulations
• Provide technical support during installation and commissioning phases

Required Skills & Experience

• HNC/HND or degree in Mechanical Engineering or Building Services Engineering
• 3+ years of experience in mechanical/HVAC design within the building services industry
• Strong working knowledge of HVAC system design principles and low carbon technologies
• Proficient in AutoCAD and at least one HVAC calculation software (Hevacomp, IES, etc.)
• Familiarity with UK building regulations and industry best practices
• Strong communication and organisational skills

Desirable

• Experience with Revit MEP and BIM coordination
• Knowledge of LTHW, CHW, VRF/VRV, and natural ventilation systems
• Experience in delivering designs for sectors such as healthcare, education, or commercial offices
• Working towards or already achieved chartership (CIBSE or IMechE)

What We Offer

• Competitive salary and annual bonus
• 25 days holiday + bank holidays
• Pension scheme
• CPD and training opportunities
• A supportive, growing company with a strong team culture