Location: Oxfordshire (with travel to client sites)
Salary: Competitive + Benefits
Employment Type: Full-Time, Permanent
We are currently looking for a Trainee Design Engineer / Project Co-ordinator to support our design and projects team. This is a fantastic opportunity for someone looking to build a long-term career in building services engineering, with hands-on training and real project involvement from day one.
About Us
Oxford Air Conditioning is a well-established HVAC specialist providing expert design, installation, and maintenance services across Oxfordshire and surrounding areas. Our team delivers innovative, energy-efficient solutions to a wide range of commercial, industrial, and residential clients.
Role Overview
This is a varied and hands-on role that will see you working alongside senior engineers to:
- Assist in site surveys and gathering technical information.
- Support the preparation of HVAC system designs and layout drawings.
- Help create technical documentation, proposals, and project schedules.
- Co-ordinate with clients, suppliers, and internal teams to support project delivery.
- Ensure project documentation and records are kept up to date.
- Attend installations and commissioning to gain practical understanding of system designs.

What We’re Looking For In A Trainee
- A strong interest in mechanical/building services engineering.
- Ideally some technical or construction-related education (e.g. ONC/HNC, BTEC, or similar) – but full training will be provided.
- Good IT skills, especially Microsoft Office; experience with AutoCAD or similar is a bonus.
- Excellent communication and organisational skills.
- Proactive attitude, willingness to learn, and attention to detail.
- Full UK driving licence or working towards it.
- Right to work in the UK.
What We Offer
- Competitive starting salary with regular reviews
- Structured training and mentoring
- Support with further education and professional development (e.g., HNC, NVQ, or CPD)
- 28 days annual leave (including bank holidays)
- Company pension scheme
- Exposure to real-world projects with progression opportunities into design, project management, or engineering roles
- Friendly, supportive team environment