Job Title: Air Conditioning & Refrigeration Engineer Location: Central London Salary: £50,000 – £55,000 per annum Hours: Full-time, with on-call rota (1 weekend in 3) Role Overview We are seeking an experienced and motivated Air Conditioning & Refrigeration Engineer to join our client, providing maintenance, fault-finding, and repair services across a portfolio of commercial sites in Central London. You will be responsible for ensuring systems operate efficiently, safely, and in line with industry regulations. Key Responsibilities * Carry out planned preventive maintenance (PPM) on air conditioning and refrigeration systems, including VRV/VRF, split systems, chillers, cold rooms, and associated plant. * Diagnose and repair breakdowns efficiently, minimising system downtime. * Provide technical support and advice to clients and colleagues. * Ensure compliance with F-Gas and health & safety requirements. * Maintain accurate service records and complete job sheets using company systems. * Participate in the on-call rota (1 weekend in 3) and attend emergency callouts when required. * Work both independently and as part of a team, covering a variety of client sites across Central London. Key Requirements * Proven experience in air conditioning and refrigeration service/maintenance. * NVQ Level 2 or 3 in Air Conditioning & Refrigeration (or equivalent). * F-Gas Category 1 certification. * Strong fault-finding and diagnostic skills. * Full UK driving licence. * Good communication and customer service skills. * Ability to work to deadlines and adapt to changing priorities. About Marble Talent As engineering recruitment specialists, we pride ourselves on the ability to turn aspiring candidates at the beginning, middle or towards the end of their engineering careers into successful, professional engineers place at the right companies. We are interested in people from all walks of life, as long as they have the passion to succeed in engineering. Our goal is to become the recruiter of choice for UK engineering companies. We will do this by continuing to deliver a first-class service for both clients and candidates