Technical Applications Engineer - HVAC

Technical Applications Engineer - HVAC & Systems Integration

Location: Hounslow, West London
Salary: 60,000 - 70,000 DOE
Job Type: Permanent, Full-Time
Working Arrangement: Predominantly office-based with some hybrid flexibility
Holiday: 25 days plus bank holidays

The Opportunity

3D Personnel are recruiting on behalf of a specialist supplier of innovative, energy-efficient heating, ventilation and heat recovery systems for residential and commercial developments across the UK.

Our client works closely with a leading European manufacturer, supplying advanced HVAC solutions incorporating mechanical ventilation with heat recovery (MVHR), heat pumps, heating, cooling and hot water systems.

Due to continued growth, they are seeking an experienced Technical Applications Engineer to join their technical team in Hounslow.

The Role

Reporting to the Technical Manager, you will provide specialist engineering support, ensuring HVAC equipment is correctly specified, designed and integrated into residential and commercial projects.

Key Responsibilities:

• Review HVAC designs, specifications and engineering calculations to confirm equipment suitability and performance.

• Assess airflow, duct sizing, pressure losses, acoustics and heating and cooling requirements.

• Evaluate system integration, including air conditioning, electric heating, BMS interfaces and controls.

• Provide technical advice to M&E consultants, contractors and developers.

• Liaise with European manufacturing teams regarding technical queries and product performance.

• Support site commissioning, troubleshooting and complex technical investigations.

• Produce technical guidance, design documentation and engineering calculations.

• Ensure equipment applications comply with relevant building regulations and industry standards.

• Support the sales team with technical proposals and consultant presentations.

Experience & Qualifications

• Ideally 10-15 years of HVAC or Building Services Engineering experience.

• Strong technical knowledge of ventilation, MVHR, heat pumps, heating and cooling systems.

• Proven experience undertaking engineering calculations and reviewing technical designs.

• Experience within an HVAC manufacturer's technical or applications engineering team would be advantageous.

• Good understanding of BMS integration, controls and commissioning.

• Excellent technical communication and problem-solving skills.

• HNC, HND or degree in Mechanical or Building Services Engineering preferred. Equivalent experience considered.

What's on Offer?

• 60,000 - 70,000 basic salary.

• 25 days annual leave plus bank holidays.

• Hybrid working flexibility.

• Specialist manufacturer training.

• Opportunity to work with innovative, energy-efficient HVAC technologies.

• A varied technical position within an established and growing business.