Computer Aided Design Design Engineer

WT Building Services; Heywood; On-site; GBP 42,000 - 56,000; Full time

Job summary

WT Building Services is seeking a full-time on-site Design Engineer in Heywood to produce detailed drawings and 3D models for mechanical building services using CAD tools. You will work with project engineers and managers to develop HVAC layouts, review requirements, and translate concepts into buildable solutions, ensuring records are updated and design revisions are supported through construction.

This role emphasizes compliance with regulations and best practices, attention to detail, and

Qualifications

• Degree or vocational qualification in Mechanical Engineering or Building Services is beneficial.
• Strong CAD skills including 2D and 3D modeling for building services.
• Experience turning project requirements into practical mechanical solutions.
• Proficiency in engineering drawings and fabrication details.
• Knowledge of HVAC and building services principles.
• Familiarity with industry standards and regulations.
• Attention to detail and teamwork in project environments.
• Experience in building services, HVAC, or construction is advantageous.

Responsibilities

• Produce detailed 2D/3D CAD drawings and models for mechanical building services.
• Collaborate with project engineers and managers to develop HVAC layouts.
• Update and maintain drawing records and revision control.
• Support design revisions during the construction phase.
• Coordinate with contractors and suppliers to resolve technical queries.
• Contribute to design optimization for cost and efficiency.
• Ensure designs comply with regulations and industry best practices.

Skills

CAD 2D/3D modeling

Design Engineering

Product Design

Engineering Drawings

Mechanical Engineering

HVAC knowledge

Regulatory standards familiarity

Education

Degree in Mechanical Engineering or Building Services

Tools

CAD software (AutoCAD, Revit)

Job description

Company Description

WT Building Services is a specialist HVAC contractor delivering mechanical building services that meet specification, schedule, and quality expectations. Based in Manchester, the company operates across commercial, retail, hospitality, healthcare, education, and industrial sectors, handling projects from fast-turnaround fit-outs to complex multi-site installations. WT Building Services manages both design & build and contractor-only packages, offering support at any stage from initial mechanical design to detailed implementation. Its teams are fully accredited, backed by decades of hands‑on building services experience, and supported by sister company Elite Pacific for servicing, PPM contracts, and reactive maintenance in air conditioning and refrigeration. The company has built a strong reputation for reliable delivery that goes beyond promises.

Role Description

This is a full‑time, on‑site Computer Aided Design Design Engineer role based in Heywood. The Design Engineer will produce detailed engineering drawings and 3D models for mechanical building services using CAD tools, ensuring designs meet technical standards and project specifications. Day‑to‑day responsibilities include collaborating with project engineers and managers to develop HVAC layouts, reviewing design requirements, and translating concepts into buildable solutions. The role involves updating and maintaining drawing records, supporting design revisions during the construction phase, and coordinating with contractors and suppliers to resolve technical queries. The Design Engineer will also contribute to design optimization for efficiency, cost‑effectiveness, and compliance with relevant regulations and industry best practices.

Qualifications

• Candidates should possess strong Computer‑Aided Design (CAD) skills, including 2D and 3D modeling for building services applications.
• Candidates should possess experience in Design Engineering and Product Design, with the ability to convert project requirements into practical mechanical solutions.
• Candidates should possess proficiency in Engineering Drawings, including creating accurate schematics, layouts, and fabrication details.
• Candidates should possess knowledge of Mechanical Engineering principles, particularly related to HVAC and mechanical building services.
• Relevant engineering or technical qualification (e.g., degree or vocational qualification in Mechanical Engineering or Building Services) is beneficial.
• Familiarity with industry standards, regulations, and best practices in HVAC and building services design is advantageous.
• Strong attention to detail, problem‑solving skills, and the ability to work effectively as part of a project team are beneficial.
• Previous experience in a building services, HVAC, or construction environment is an advantage.