Job Summary: CJS Recruitment seeking a qualified and experienced Refrigeration Engineer on a permanent basis in Heathrow. The right engineer would need to have a CSCS card or other replacement qualification their own tools and have experience in the industry. Work duties will be based in commercial fitouts and related works, performing AC / refrigerator engineering duties and more. Job Perks; Van and fuel included Mobile phone provided 22 days holiday + bank hols Contributed pension Death in service Key Responsibilities: Install, service, and repair refrigeration systems, including cold rooms, display cabinets, chillers, freezers, and air conditioning units. Diagnose and repair mechanical, electrical, and control faults in refrigeration equipment. Perform preventive maintenance to reduce breakdowns and ensure system reliability. Handle refrigerant gases responsibly, including charging, recovery, and leak detection (F-Gas compliance). Read and interpret technical diagrams, wiring schematics, and service manuals. Maintain detailed service records, job sheets, and parts used. Adhere to all health and safety regulations, especially those related to pressurized systems and refrigerants. Support emergency call-outs and perform out-of-hours service if required. Liaise with clients or facility managers to provide professional service and system advice. Required Cards and Qualifications: Gas Safe registered + F-Gas Safe NVQ Level 2 or 3 in Refrigeration and Air conditioning (or ..... full job details .....