Technical Applications Engineer

Wolseley; City Of London; On-site; GBP 42,000 - 60,000; Full time

Benefits offered by this job

Annual leave (increasing with service)

Pension scheme (matched up to 9%)

Bonus potential

Discounts (online & high street)

Health access

YuLife app

Cycle to Work

Job summary

Wolseley Climate Centre in the UK is seeking a Technical Applications Engineer to join our field-based team. You will select and quote refrigeration products and services, assess contractor and end-user site requirements, and support commissioning activities across central and northern regions.

The role requires 5+ years in semi-industrial refrigeration sales/applications, strong technical knowledge of CO2 systems, HFO/HFC and natural refrigerants, plus experience reading P&ID drawings.

Qualifications

• 5+ years in semi-industrial refrigeration technical sales and applications.
• Ability to select and quote refrigeration products and services.
• Experience attending contractor/end-user sites for design and commissioning.
• Ability to read P&ID and electrical drawings.
• Knowledge of CO2 trans critical systems and natural refrigerants.

Responsibilities

• Select and quote refrigeration products and services for Wolseley Climate Centre branches and customers.
• Attend contractor and end-user sites to assess requirements and support commissioning.
• Produce detailed project designs including layouts, load calculations, and refrigerant sizing.
• Prepare quotations ensuring accurate pricing and component selection.

Skills

CO2 trans critical systems

Refrigeration design/quoting

Field-based execution

P&ID interpretation

F-Gas/HFC knowledge

Controls knowledge (Danfoss/Carel)

Load calculations

Tools

Micro Calc

Hot-Chilli

Job description

Competitive Salary + Car/Allowance + Bonus + Excellent Benefits

Technical Applications Engineer - Field Based - Climate Centre

So, who are we?

We are Climate Centre a part of the Wolseley Group -a leading specialist trade merchant across the UK and Ireland. We pride ourselves in putting our people and customers at the heart of everything we do - and best of all, provide opportunities to develop skills and build careers through our award-winning Wolseley Talent Guild.

Also, did we mention?

• annual leave (increasing with length of service)
• a generous pension scheme (matched up to 9%)
• potential to earn bonuses
• access to a great range of online and high street discounts

We also promote positive health and wellbeing by offering

• free access to healthcare
• our popular YuLife app
• our Cycle to Work scheme

Technical Applications Engineer based in Field Based

Key Technical Competencies

• Understanding of CO2 trans critical booster packs, gas coolers, evaporators, and ancillary equipment selection.
• Familiar with HFO, HFC and natural refrigerants application and equipment selection.
• Some knowledge of F-Gas, PED and DSEAR
• Able to use pipe selection software such as Micro Calc or Hot-Chilli.
• Ability to read P&ID and electrical drawings.
• Knowledge of RDM, Carel and Danfoss refrigeration controls and application.

Key Responsibilities

• To select and quote refrigeration products and services for colleagues and customers across Wolseley Climate Center central and northern regions on specific branches as part of a wider team
• Attend contractor and end-user sites to assess project requirements, validate designs, and support commissioning activities
• Produce detailed project designs including system layouts, component selections, load calculations, and refrigerant line sizing.
• Prepare quotations for multi-component refrigeration systems, ensuring accuracy in pricing, part selection, and system compatibility

This is a full time permanent role, 40 hours per week, Monday-Friday 08:00 - 17:00.

5+ years in semi-industrial refrigeration technical sales and applications.