Air Conditioning Maintenance Engineer - Mobile role 4Site are seeking on behalf of an established M&E firm an experienced Air Conditioning Maintenance Engineer to join our growing team, working on high-end residential apartments and listed properties across Central London. This is an excellent opportunity for a skilled engineer with a strong maintenance background who takes pride in delivering high-quality work and excellent customer service. The Role Maintaining of fully internal air conditioning systems within luxury homes and apartments Working with wall-mounted, ducted, mono-split and multi-split systems Fault finding and diagnostic work where required Using mobile apps and digital systems to manage job updates and communication Requirements Ideally 10+ years' experience in air conditioning maintenance and installation Valid F-Gas certification (essential) Clean UK driving licence (essential) Strong fault-finding and diagnostic skills advantageous Plumbing and electrical knowledge desirable Excellent communication and interpersonal skills Reliable, trustworthy and professional attitude Good level of computer and mobile app literacy London-based, with North London applicants preferred Package £60,000 - £70,000 per annum, depending on experience Company van and tools provided 20 days annual leave plus bank holidays Overtime opportunities available Performance-related bonus potential Monday to Friday working pattern, with occasional weekend work available Working hours typically start on site at 8:00am and finish once the day's work is completed, usually around 4:00pm. If you are an experienced AC Maintenance Engineer looking to work on prestigious residential projects across Central London, we would love to hear from you