Mechanical Design Engineer

Mechanical Design Engineer

Mechanical / Building Services Low–Carbon Projects

An exciting opportunity to join a forward–thinking building services and energy engineering business delivering modern, sustainable projects across the UK and Ireland.

This role is ideal for a trainee, graduate, or experienced Design Engineer who wants real exposure to the full project lifecycle – from concept design through construction, commissioning, and handover.

You'll work as part of a collaborative design team developing efficient, compliant building services solutions
. You'll liaise with colleagues, clients, contractors, and suppliers, and support construction and commissioning teams to ensure designs are delivered exactly as intended.

• Producing 2D / 3D CAD and BIM layouts
• Developing and reviewing building services and low carbon design solutions
• Carrying out thermal modelling and Part L compliance calculations
• Supporting construction and commissioning activities
• Coordinating with installation teams, suppliers, and specialist subcontractors
• Preparing technical submissions and design documentation

• HNC / HND / Degree in Building Services or Engineering
• Experience (or strong academic grounding) in building services design
• Confident communicator with a proactive, self motivated approach
• Strong IT and digital design skills

Trainee level: 3 A–Levels (Grade B+) in Maths, Physics, or similar, plus GCSE English.

• Hands on role with real responsibility and visibility
• Clear training, mentoring, and career progression
• Work on sustainable, future focused projects
• Supportive team culture with modern tools and systems
• Competitive salary and benefits