Refrigeration Engineer

Caledonian Recruitment Group Ltd; City Of London; Sur place; GBP 38 000 - 48 000; Plein temps

Résumé du poste

Caledonian Recruitment Group Ltd is seeking a Static Refrigeration Engineer with strong CO2 experience for a single-site role in the United Kingdom. The position is full-time with a four days on, four days off pattern, focused on preventative and reactive maintenance of commercial CO2 refrigeration systems.

The ideal candidate will diagnose faults, perform repairs on transcritical and subcritical CO2 systems, and ensure safe, efficient operation.

Qualifications

• Proven experience as a Refrigeration Engineer in commercial/industrial settings.
• Hands-on CO2 refrigeration experience including transcritical/subcritical.
• Strong electrical and mechanical fault-finding skills.
• Experience with planned and reactive maintenance.
• Knowledge of refrigeration plant, compressors, valves and controls.
• F-Gas qualifications for applicable refrigerants.

Responsabilités

• Carry out planned and reactive maintenance on CO2 refrigeration systems.
• Diagnose faults and repair CO2 systems (transcritical/subcritical).
• Maintain and repair compressors, condensers, evaporators, valves and pipework.
• Perform pressure testing, leak detection and performance optimisation.
• Prepare maintenance reports and ensure safety compliance.
• Liaise with site management and other teams to ensure uptime.

Connaissances

CO2 refrigeration

Electrical fault-finding

Mechanical fault-finding

PPM maintenance

Leak testing

Formation

NVQ Level 2/3 Refrigeration

F-Gas qualifications

Outils

CO2 booster controls

Leak detection equipment

Description du poste

Job Specification: Static Refrigeration Engineer - CO₂

Location: Static Site
Shift Pattern: 4 on, 4 off
Job Type: Full-time

Job Overview

We are seeking an experienced Static Refrigeration Engineer with strong CO₂ refrigeration experience to join our engineering team at a single site. The successful candidate will be responsible for carrying out planned preventative maintenance, reactive maintenance, fault diagnosis, and repairs on commercial refrigeration systems, ensuring equipment operates safely, efficiently, and reliably.

The ideal candidate will have extensive experience working with CO₂ refrigeration systems, including transcritical and subcritical systems, alongside strong electrical and mechanical fault-finding skills. You will be responsible for minimising equipment downtime, maintaining compliance with relevant regulations, and ensuring high standards of safety and workmanship.

Key Responsibilities

• Carry out planned preventative maintenance (PPM) and reactive maintenance on commercial refrigeration systems.
• Diagnose faults and carry out repairs on CO₂ refrigeration systems, including transcritical and subcritical systems.
• Maintain and repair refrigeration equipment, including compressors, condensers, evaporators, valves, pipework, and associated control systems.
• Perform component replacements, system checks, pressure testing, leak detection, and performance optimisation.
• Monitor refrigeration system pressures, temperatures, and operating conditions to ensure efficient performance.
• Respond to breakdowns and carry out effective fault diagnosis to minimise equipment downtime..
• Complete maintenance reports, service records, and compliance documentation accurately.
• Ensure all work complies with health and safety procedures, site requirements, and relevant industry regulations.
• Liaise with site management and other engineering teams to maintain reliable site operations.

Essential Requirements

• Proven experience as a Refrigeration Engineer within commercial or industrial environments.
• Hands-on experience working with CO₂ refrigeration systems.
• Strong electrical and mechanical fault-finding and diagnostic skills.
• Experience carrying out planned and reactive maintenance.
• Knowledge of refrigeration controls, compressors, valves, and refrigeration plant.
• Relevant F-Gas qualifications for applicable refrigerants and equipment.
• Good understanding of refrigerant handling, safe working practices, and health and safety requirements.
• Ability to work independently, prioritise workloads, and respond effectively to breakdowns.

Desirable Qualifications & Experience

• NVQ Level 2 or Level 3 in Refrigeration and Air Conditioning, or an equivalent qualification.
• Experience with transcritical CO₂ booster systems and associated refrigeration controls.
• Experience in supermarket refrigeration, cold storage, or large commercial refrigeration.
• Experience with energy-efficient refrigeration systems and performance optimisation.

Working Pattern

• Four days on, followed by four days off.
• Static site-based role, reducing the need for travel between multiple customer sites.
• Shift hours and any night or weekend working requirements to be confirmed.
• Responsibility for maintaining refrigeration systems and responding to breakdowns during scheduled shifts.

Ideal Candidate

The successful candidate will be a reliable, technically competent Refrigeration Engineer with specialist CO₂ experience and a proactive approach to maintenance. You will be confident diagnosing complex faults, carrying out repairs, and maintaining critical refrigeration equipment while ensuring safety, efficiency, and minimal disruption to site operations