Air Conditioning Engineer Location: Peterborough, Cambridge Salary: Up to 42,000 (Door-to-Door Pay) Contract Type: Full-time, Permanent Working Hours: 45 hours per week, Monday to Friday (Flexible Start/Finish Times) Call-Out Rota: 1 in 4 (Overtime paid at 1.5x rate) About the Role We are seeking an experienced Air Conditioning Engineer to support a long-standing key accounts contract in the East Midlands. This mobile role covers a portfolio of commercial sites for a major client, providing both planned and reactive maintenance of air conditioning and HVAC systems. This is a stable, long-term opportunity offering door-to-door pay, a fully equipped van (with private use), and a pathway for technical development and progression. Key Responsibilities Carry out planned preventative maintenance (PPM) and reactive repairs on a range of air conditioning and HVAC equipment Diagnose and repair faults on systems including splits, multi-splits, VRVs/VRFs, and chillers Support small works and minor installation projects as required Ensure compliance with client-specific service level agreements (SLAs) Deliver a professional, high-quality, client-facing service across multiple sites Work safely and in accordance with all Health and Safety standards Participate in a 1 in 4 call-out rota, providing swift response to urgent issues Qualifications and Experience Essential: NVQ Level 2 or 3 in Air Conditioning and Refrigeration F-Gas certification (Category 1) Proven experience in commerc