Refrigeration Design Engineer

Job Title: Refrigeration Design Engineer

Location: Leicester / Hybrid

The Refrigeration Design Engineer is responsible for producing high-quality technical designs for commercial and industrial refrigeration systems. The role supports concept development, detailed engineering, equipment selection, and technical documentation to ensure systems meet performance, safety, and regulatory requirement.

• Develop refrigeration system designs, including DX, CO?, ammonia, glycol/secondary systems, chillers, and heat pumps.
• Perform refrigeration load calculations, energy modeling, and system performance analysis.
• Produce engineering drawings: P&IDs, schematics, layout plans, equipment schedules.
• Prepare technical documentation for tenders, construction, and commissioning phases.
• Select and size components (compressors, heat exchangers, valves, pipework, controls).

• Ensure designs comply with relevant standards (EN378, F-Gas, PED, ASHRAE, building regulations).
• Carry out risk assessments and support HAZOP reviews where required.
• Maintain up-to-date knowledge of refrigerants, low-GWP technologies, and regulatory changes.

• Work with project managers, installation teams, and clients to define technical requirements.
• Provide design support throughout installation, commissioning, and handover.
• Liaise with suppliers for equipment specifications, pricing, and technical queries.

• Degree or HNC/HND in Mechanical Engineering, Refrigeration Engineering, Building Services, or related field.
• Strong understanding of thermodynamics and refrigeration cycles.

• 2-5+ years of experience in refrigeration, HVAC, mechanical engineering, or a similar role.
• Experience designing CO?, ammonia, or commercial refrigeration systems (desirable for senior roles).
• Proficiency with AutoCAD; experience with Revit/BIM, Solid Works, or refrigeration modelling tools (advantage).

• Up to £65,000
• 25 days holiday plus bank holidays
• Training and professional development
• Pension, healthcare
• Hybrid/remote flexibility

Refrigeration Design Engineer - Leicester

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