Mobile Service Engineer – Air Conditioning Location: Derby & Surrounding Areas Contract: Permanent, 40 hrs/week (8 am–4:30 pm) Package: Up to £50,000, Door2Door, Van (Personal Use) etc - OTE £60,000+ Are you a field-based AC specialist ready for your next challenge? Join a dynamic engineering team delivering first-class service across Derby and the wider region. We have a permanent opportunity for a skilled Mobile Service Engineer to cover scheduled maintenance, rapid breakdown response, and light installations. What You’ll Do * Conduct planned PPM visits on air-conditioning, refrigeration, and heat-pump systems * Respond to breakdowns and carry out timely repairs * Complete small-scale installations and site surveys * Assist with tender preparation (materials & labour estimates) * Participate in an on-call rota (including occasional out-of-town work) * Generate clear, professional daily job reports * Advise clients on site and mentor junior engineers Must-Have Qualifications & Experience * City & Guilds 2079 F-GAS Categories 1 & 4 * City & Guilds Refrigeration, Air Conditioning & Heat Pumps Levels 1 & 2 * Proven field experience fault-finding, repairs & PPM on M&E systems * Strong knowledge of HVAC controls and basic electrical systems * Familiarity with Legionella L8 water testing and emergency-lighting checks * Computer literate with a clean driving licence * Comfortab...