Senior Mechanical Design Engineer

Parkinson Gray Associates; Wigan; On-site; GBP 45,000 - 55,000; Full time

Job summary

A respected engineering consultancy in the UK is hiring a Senior Mechanical Building Services Engineer to lead innovative design projects. You'll collaborate with various teams to deliver energy-efficient solutions while enjoying a supportive culture that values your input. Ideal candidates have extensive building services experience, strong technical skills, and a passion for mentoring junior staff. This position offers a competitive salary and opportunities for career advancement.

Benefits

Collaborative culture

Career advancement pathways

Free parking

25 days holiday + bank holidays

Qualifications

• Minimum of 5 years building services experience within UK-based M&E consultancy.
• Strong technical knowledge of HVAC systems, regulations, and standards.
• Experience with relevant design tools like Revit and IES.

Responsibilities

• Lead mechanical building services design projects from concept to delivery.
• Collaborate with other engineering disciplines to create integrated designs.
• Produce detailed mechanical specifications and calculations.

Skills

Technical knowledge of HVAC systems

Interpersonal skills

Project management

Mentoring

Education

Degree in Mechanical Engineering or Building Services

Tools

Revit

IES

Hevacomp

Job description

Parkinson Gray Associates delivers a proven service to some of the leading Consulting Engineering and Contracting businesses within the British construction industry, predominantly across the Building Services, Energy and Sustainability sectors.

Are you an experienced mechanical design engineer looking for more than just a job title? This is your chance to take on a key role in a respected, growing consultancy where your skills will be recognised, your ideas welcomed, and your growth supported every step of the way.

Our client is on the lookout for a Senior Mechanical Building Services Engineer to join their collaborative team and help lead the delivery of sustainable, innovative, and high-quality building services design.

Founded in 2010, our client is a well-established, independently owned multidisciplinary design consultancy based in Greater Manchester. With a strong reputation for delivering high-quality, innovative engineering solutions, they’ve grown steadily by focusing on what truly matters : technical excellence, close client relationships, and a people-first approach to design.

They work across a wide range of sectors, including commercial, education, healthcare, residential, industrial, and heritage, giving their engineers the chance to work on varied and meaningful projects that shape real communities.

Their in-house expertise covers Mechanical, Electrical, Public Health, Sustainability, and 3D Revit design, allowing them to deliver integrated, efficient, and future-focused building services from concept through to completion.

What makes them different? It’s their culture - They’re a tight-knit, collaborative team where everyone’s input is valued - no layers of bureaucracy or corporate red tape. The environment is friendly, supportive, and relaxed, without sacrificing technical rigour or ambition. You’ll work alongside passionate professionals who believe in doing great work, sharing knowledge, and enjoying what they do.

If you’re looking for a workplace where you can work closely with talented professionals, see the results of your contributions, and enjoy coming to work each day, this is a rare and rewarding opportunity.

Location : West of Greater Manchester

Salary : £45,000 - £55,000 (depending on the experience)

The Role

As a Senior Mechanical Building Services Design Engineer, you'll lead mechanical design across a variety of projects, working closely with internal and external teams to deliver technically robust, energy-efficient, and client-focused solutions. This role is perfect for someone who wants to make a visible impact and enjoy the rewards of working in a smaller, more agile consultancy.

Key Responsibilities

• Lead mechanical building services design projects from concept through to delivery.
• Collaborate with Electrical, Public Health, Sustainability, and BIM / Revit colleagues to create fully integrated designs.
• Produce detailed mechanical specifications, drawings, calculations, and reports using industry-standard software (e.g. Hevacomp, IES, Revit).
• Liaise confidently with clients, architects, contractors, and design partners to ensure project goals are achieved.
• Mentor junior engineers and contribute to the collective expertise of the team.
• Attend and contribute to internal and external project review and coordination meetings.
• Stay up to date with current standards, sustainable design strategies, and industry best practices.
• Maintain a proactive, positive presence in the team and contribute to a collaborative, supportive culture.

Essential Skills and Experience

• Degree in Mechanical Engineering or Building Services (or equivalent experience).
• A minimum of 5 years building services experience within UK-based M&E consultancy or contractor environments.
• Strong technical knowledge of HVAC systems, regulations, and building services standards.
• Experience with Revit / BIM, IES / Hevacomp, and other relevant design tools.
• Excellent interpersonal and communication skills.
• Proven ability to manage multiple deadlines and lead projects independently.
• Passion for mentoring and sharing knowledge with junior staff.
• UK work eligibility, full driving licence, and access to a vehicle.

Why Join This Team?

• Collaborative culture
• Clear pathways for career advancement and meaningful rewards for dedication
• Work on diverse projects across sectors and disciplines.
• Relaxed dress code
• Team socials
• Free parking
• 25 days holiday + bank holidays

This is a fantastic opportunity for a technically capable and ambitious mechanical engineer who thrives in a collaborative environment. If you want to take the lead on meaningful projects, work in a company where culture is just as important as capability, and be part of a genuinely supportive team, please apply now. All applicants must be eligible to work and live in the UK