CAD Design Engineer

Whiteoak Associates; High Wycombe; On-site; GBP 45,000 - 70,000; Full time

Benefits offered by this job

Pension

22 days holiday

Ongoing training

Career progression

Job summary

Whiteoak Associates is seeking a CAD Design Engineer to join our mechanical services design team in High Wycombe. You will produce accurate plant room layouts, 2D/3D schematics and pipework using AutoCAD as the primary tool, with occasional Revit work, bridging design and field execution.

The role requires a degree or HNC/HND in mechanical engineering and proven CAD/modelling experience within a Mechanical Services Contractor environment.

Qualifications

• A Degree or HNC/HND in Mechanical Engineering or related discipline.
• CAD/modelling experience within a Mechanical Services Contractor environment.
• Understanding of plant room constructability and routing constraints.
• Proficiency in AutoCAD is essential; exposure to Revit is advantageous.

Responsibilities

• Modelling & coordination: Produce accurate 2D/3D plant room layouts, schematics, and pipework using AutoCAD (Primary) and Revit (Occasional).
• Constructability & specification: Review design inputs, calculate spatial/containment requirements, and specify mechanical equipment (boilers, chillers, pumps).
• Clash detection: Resolve spatial conflicts with other teams before installation.
• Site & subcontractor liaison: Conduct site surveys and amend drawings for as-built documentation.
• Compliance: Ensure drawings adhere to UK Building Regulations, CDM regulations, and safety guidelines.

Skills

CAD modelling

AutoCAD proficiency

Problem-solving

Education

Degree or HNC/HND in Mechanical Engineering

Tools

AutoCAD

Revit

Job description

CAD Design Engineer.

Salary: £45,000 – £70,000 basic (Depending on Experience) + Pension, 22 Days Holiday, Ongoing Training & Career Progression

This Mechanical Services Contractor, with a strong and stable order book secured through 2027 , are seeking a practically minded, mechanically biased CAD Design Engineer who can demonstrate Plant Room Design experience.

Joining a close-knit, 5-strong design and delivery team you will bridge the gap between engineering design and practical project execution.

Key Responsibilities

• Modelling & Coordination: Produce accurate 2D/3D plant room layouts, schematics, and pipework arrangements using AutoCAD (Primary) and Revit (Occasional).
• Constructability & Specification: Review design inputs, calculate spatial/containment requirements, and specify mechanical equipment (boilers, chillers, pumps) in close collaboration with Project Managers.
• Clash Detection: Collaborate with structural, electrical, and architectural teams to resolve spatial conflicts digitally before materials hit the site.
• Site & Subcontractor Liaison: Conduct site surveys, work alongside site installation teams to troubleshoot practical issues, and amend drawings for as-built documentation.
• Compliance: Ensure all drawings and layouts adhere to UK Building Regulations, CDM regulations, and safety guidelines.

What We Are Looking For

• A Degree or HNC/HND in Mechanical Engineering, Building Services, or a related discipline.
• Proven CAD/modelling experience gained specifically within a Mechanical Services Contractor environment.
• An understanding of mechanical building services, plant room constructability, and basic pipe stress/routing constraints.
• Proficiency in AutoCAD is essential; exposure to Revit or 3D coordination tools is advantageous.
• Excellent problem-solving skills and the confidence to liaise with site teams, and interpret technical specifications