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In order to work in Ireland a non-EEA National, unless they are exempted, must hold a valid employment permit. Please review the Eligibility and requirements for an employment permit if you are unsure of your eligibility to apply for this vacancy. Crosbie Group requires multiple Senior Refrigeration & Air Conditioning Engineer roles for their premises at A2 RIVERVIEW BUSINESS PARK, Nangor Road, Dublin. The salary range starts from €36,605 (18.05/hr) to €54,000 (26.63/hr) based on a 40-hour week. Salary will increase proportionately if additional hours are required. Salary offered shall be based on relevant experience and qualifications. Job Description - The Senior Refrigeration & Air Conditioning Engineer will be responsible for installation, service, commissioning, maintenance, and troubleshooting of advanced refrigeration systems, including CO2-based systems. The role involves hands-on work with leading technology brands, particularly Danfoss, RDM, and PAC systems, and specializing in projects for supermarkets, retail, and hospitality sectors. The engineer will also handle air conditioning units, including VRF systems and chillers, and provide technical leadership by guiding junior engineers. Installation, service, commissioning, maintenance, and troubleshooting of refrigeration and air conditioning systems. Providing technical leadership and ensuring best practices. KEY REQUIREMENTS Required Qualifications - Proven experience as a Senior Refrigeration Engineer, in-depth knowledge of Danfoss, RDM, and PACK systems, experience with CO2 refrigeration systems, proficiency in VRF air conditioning systems, strong problem-solving skills, and excellent communication skills.
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.