{"id":1917417,"url":"https://alion.io/job/johnson-controls-product-engineer","title":"Product Engineer","company":{"id":448321,"name":"Johnson Controls","domain":"johnsoncontrols.com","url":"https://alion.io/company/johnsoncontrols-3","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":82,"open_postings":544,"ghost_share":0.002,"stale_share":0.695,"repost_share":0.015,"time_to_fill_p50_days":33,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dublin, Ireland"],"countries":["IE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-05T16:49:04Z","employer_posted_date":"2026-10-05","last_verified_at":"2026-10-31T04:09:03Z","board_verified":true,"closed_at":null,"days_open":25,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":25},"description":"Product Engineer\nEuropean Air-Cooled Chiller Engineering | Dublin, Ireland\nWhat you will do\nJohnson Controls has an exciting Product Engineer II opportunity based at our Dublin, Ireland location, supporting our new European air-cooled chiller engineering organization. If you enjoy mechanical design, testing, and data analysis, this could be the right position for you.\nIn this role you will support the mechanical design and performance of air-cooled chiller components and systems engineered for the European market, working under general supervision to complete detailed design work. You will provide support to production, laboratory, service, applications, and marketing teams across Europe, and contribute to new and exciting product development programs while continuing to build your expertise.\nHow you will do it\nDevelops and applies an understanding of the theories, concepts, technical principles, and processes related to the fluid, thermal, refrigeration, and other mechanical aspects of air-cooled chillers\nWorks under general supervision, following work instructions and defined processes to conceptualize and implement design ideas into the product\nDefines and plans own activities for a project and completes detailed mechanical design work on assigned components and features\nApplies European mechanical and safety codes and directives, including CE marking, the Pressure Equipment Directive (PED), and the Machinery Directive, and harmonized standards such as EN 378 (refrigerating systems safety) and EN 14511 (chiller performance rating)\nWrites product specifications, and prepares, checks, and coordinates the release of documentation to support designs\nWorks with the design and manufacturing teams to develop layout concepts and system configurations that balance cost, performance, and reliability\nSelects suitable mechanical components - including heat exchangers, fans, compressors, valves, and refrigerant piping - considering cost, performance, and reliability\nHelps execute test programs to validate the performance and reliability of mechanical systems and components; analyzes, modifies, and troubleshoots mechanical sub-components based on test data\nResponsible for engineering deliverables, including creating design specifications, detailed design reviews, data analysis, etc.\nSupports the manufacturing and sustaining of the product, including initiating and executing design changes\nProvides support to application engineers, designers, factory operations, product marketing, and product technical service, and can mentor new hires at the Engineer I level\nReports the status of own work, and that of junior team members, to the project team, with good written and verbal communication\nContributes to the accurate and on-time completion of projects and regularly reports on the status of assigned work\nContinuously increases expertise across chiller design, theory, construction, operation, and applications; participates in process improvement\nUses standard technical and mathematical principles, theories, concepts, and best-practice methodologies in the field\nAdheres to the Company’s Code of Conduct and Business Ethics standards\nWhat we look for\nRequired\nBS in Mechanical Engineering or a related engineering discipline / science\nMinimum 2 years of work experience in a related field\nWorking knowledge of fluid and thermal principles\nWorking knowledge of European mechanical and refrigeration codes and standards (CE marking, PED, Machinery Directive, EN 378)\nProficient in mechanical design, able to conceptualize and implement design ideas into the product\nProficient with 3D CAD and the creation of production drawings to ISO / EN drafting conventions\nAble to organize and process large amounts of data\nGood written and verbal communication skills\nAbility to work in a fast-paced, schedule-driven, team-oriented environment\nAbility to travel up to 10%, primarily within Europe\nPreferred\nExperience engineering industrial products in engineer-to-order, applied, or made-to-order environments\nExperience with product development and sustaining of configurable systems\nFamiliarity with refrigeration systems and the EU F-Gas Regulation\nFamiliarity with HVAC systems and motor-driven mechanical engineering design and test\nExperience with structural, thermal, or computational fluid dynamics (CFD) analysis\nExperience with ERP / material resource planning (MRP) software\nExperience applying European regulatory standards such as EN 378, EN 14511, and the Ecodesign / ErP 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