{"id":1711016,"url":"https://alion.io/job/winthrop-technologies-mechanical-commissioning-engineer","title":"Mechanical Commissioning Engineer","company":{"id":684567,"name":"Winthrop Technologies","domain":"winthrop.ie","url":"https://alion.io/company/winthrop","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":90,"open_postings":175,"ghost_share":0,"stale_share":0.211,"repost_share":0,"time_to_fill_p50_days":69,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gävle, Sweden"],"countries":["SE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":37000,"max_usd":95000,"period":"year","method":"role_country_seniority_unknown","sample_n":12},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-02T17:24:13Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-10T22:49:15Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"Winthrop Technologies is Europe’s only dedicated data centre delivery partner, offering full turnkey solutions from design through to construction and commissioning. Headquartered in Dublin, we deliver projects across Europe and have become the most trusted name in our sector.\nWe are pleased to announce that we are currently seeking a Mechanical Commissioning (Cx) Engineer to join our team and support the delivery of large-scale, mission-critical projects. Reporting to the Cx Manager.\nResponsibilities:\nCarry out hands-on mechanical commissioning activities in line with approved commissioning plans and procedures.\nExecute mechanical commissioning protocols including system testing, fault-finding, diagnostics, and functional performance testing.\nEnsure HVAC and mechanical services operate in accordance with design intent, specifications, and performance criteria.\nWitness and support vendor commissioning activities, ensuring compliance with approved project documentation.\nConduct day-to-day on-site commissioning operations, including system inspections and readiness checks.\nManage and complete the commissioning tagging process in line with project procedures.\nTrack the receipt, review, and compliance of commissioning documentation to achieve required Cx level sign-off.\nSupport quality management for on-site service and commissioning activities.\nEnsure commissioning activities are delivered in line with project schedules and milestones.\nAdhere strictly to project Health, Safety, Environmental, and Quality (HSEQ) requirements at all times.\nMaintain clear communication with commissioning managers, vendors, and other project stakeholders.\nRequirements\nRelevant qualification in Mechanical Engineering, Building Services Engineering, or a recognised Mechanical Trade with appropriate training and experience.\nMinimum 3 years’ experience in a similar Mechanical Commissioning Engineer role.\nStrong commissioning experience on HVAC and mechanical systems within commercial, industrial, or data centre environments.\nSolid understanding of construction environments and safe systems of work.\nStrong analytical and problem-solving skills, with the ability to act decisively.\nProcess-driven mindset with a strong focus on EHS and Quality Management Systems.\nExcellent communication and interpersonal skills.\nProven ability to maintain positive working relationships with contractors and vendors on site.\nBenefits\nWork on Europe’s largest and most advanced data centre developments.\nBe part of a rapidly growing organisation at the forefront of the digital infrastructure sector.\nExcellent opportunities for career progression and professional development.\nCompetitive salary and comprehensive benefits package.\nCollaborative, supportive, and high-performance team environment.\nOpportunity to contribute to landmark projects shaping the future of digital infrastructure across Europe.\n Winthrop Technologies Ltd. are an equal opportunities employer","description_format":"text","description_chars":2961,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-02T17:24:13Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":7,"expected_fill_days":69,"reasons":["conf:3","win:early","comp:brand"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/winthrop-technologies-mechanical-commissioning-engineer","json_url":"https://alion.io/job/winthrop-technologies-mechanical-commissioning-engineer.json","meta":{"generated_at":"2026-10-11T02:52:58Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":197,"day_limit":5000,"remaining_today":4803,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":684567},"rest":"https://alion.io/mcp/rest/get_company?id=684567"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwinthrop-technologies-mechanical-commissioning-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fwinthrop-technologies-mechanical-commissioning-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fwinthrop-technologies-mechanical-commissioning-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/winthrop-technologies-mechanical-commissioning-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwinthrop-technologies-mechanical-commissioning-engineer"}]}