If you’re an experienced HVAC/AirCon Engineer who specialises in maintenance and repair, enjoys fault-finding, autonomy, and being trusted to do the job properly - this role is for you. This opportunity is with a long-established and recognisable retail bakery brand where you will be responsible for AirCon systems across 100+ retail sites around North West London, Home Counties to the South Coast, plus their central production unit. The business is investing in long-term, in-house technical expertise, bringing AirCon support internal - meaning you will become the go-to AirCon specialist across the estate, trusted to manage breakdowns, prioritise work, and structure your own days. The package? * Up to £50k salary (DOE) * Door-to-door pay (key to key) * Company van + fuel card (kept at home) * 40 hours per week (5 days out of 7) * Set your own schedule – autonomy over your workload Day-to-day? You’ll be working across a large multi-site retail and food production estate, carrying out a mix of emergency reactive work and planned maintenance, including: * Reactive aircon breakdowns and emergency call-outs * Fault-finding and diagnostics on aircon systems * Working on Extraction fans & ducting * Repairs to commercial fridges/freezers, and walk-in cold rooms, and store air conditioning * Maintenance of refrigeration, food storage and air conditioning systems * Planned preventative maintenance (PPMs) The requirements? * Proven commercial experience across AC * VRF/VRV and/or Split Systems experience * Knowledge of Digital thermostats & Controllers (eg: Carel or Danfoss systems) * F-Gas certification (essential) * Strong fault-finding and diagnostic ability * Health & Safety knowledge * Experience working independently and managing your own schedule * Full UK driving licence This is a senior, expert-level role – heavily reactive, varied, and well paid – ideal for someone who wants stability, strong earnings, and independence without the stress of self-employment. If this sounds of interest, simply click *Apply* and we will be in touch with the details. PLEASE NOTE: Please only apply if you have a full UK driving licence and have experience with AirCon Systems working across multiple sites ideally within Food/Drink & candidates must be located in the South of the UK (Hertfordshire to South Coast)