{"id":1749630,"url":"https://alion.io/job/darwin-recruitment-hvac-commissioning-engineer-drwn","title":"HVAC Commissioning Engineer (DRWN)","company":{"id":2211481,"name":"Darwin Recruitment","domain":"darwinrecruitment.com","url":"https://alion.io/company/darwinrecruitment","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"B","score":75,"open_postings":16,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":null,"employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["FI"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-23T00:00:00Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-10-03T16:17:12Z","board_verified":false,"closed_at":null,"days_open":40,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":40},"description":"Data Centre Mechanical / HVAC Commissioning Engineer (DRWN)\nJob title - Data Centre Mechanical / HVAC Commissioning Engineer\nClient Location - Helsinki, Finland\nRemote work offering - 0% (fully onsite)\nClient Industry - Data Centres / Critical Infrastructure\nContract Length - Long-term (exact length TBC)\nContract type - Freelance\nProject focus\nMechanical and HVAC commissioning on a large-scale data centre build in Helsinki. You’ll take cooling plant and chilled-water systems from factory testing through to full integrated systems testing, working alongside BMS/controls teams and resolving issues on site to bring redundant cooling infrastructure into live service. ASAP start.\nKey skills and Experience required\nProven mechanical/HVAC commissioning experience on data centre or other mission-critical sites\nCommissioning chillers, CRAH/CRAC units, pumps and chilled-water/hydronic systems\nDelivering FAT, SAT and IST, including functional and integrated systems testing\nTesting and verifying temperature, pressure, flow and control sequences\nWorking knowledge of BMS and controls, verifying system operation with controls teams\nFault-finding mechanical/HVAC issues during commissioning\nProducing commissioning documentation and test reports\nDesirable: liquid cooling, CDUs, direct-to-chip/cold plate cooling, high-density or GPU data centre experience\nIf this role is of interest, please apply with an updated CV.\nDarwin Recruitment is acting as an Employment Business in relation to this vacancy.\nKhayelihle Matshayana","description_format":"text","description_chars":1526,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Finland","iso":"FI","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["HVAC & Refrigeration","Biotechnology","Recruiting & Staffing","Employer of Record & PEO"],"lifecycle":[{"event":"open","at":"2026-10-03T07:59:00Z"}],"visa":[],"liveness":{"score":9,"band":"cold","label":"Long shot","p_open":0.4,"p_active":0.485,"p_room":0.44,"age_days":40,"expected_fill_days":27,"reasons":["conf:709","stale_co","urgency","win:tail","crowd:brand"],"computed_at":"2026-11-02T06:13:15Z"},"pay":null,"html_url":"https://alion.io/job/darwin-recruitment-hvac-commissioning-engineer-drwn","json_url":"https://alion.io/job/darwin-recruitment-hvac-commissioning-engineer-drwn.json","meta":{"generated_at":"2026-11-02T22:00:26Z","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_verified","counted_by":"address","units_charged":1,"used_today":30909,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-03T00:00:00Z"}},"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":2211481},"rest":"https://alion.io/mcp/rest/get_company?id=2211481"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdarwin-recruitment-hvac-commissioning-engineer-drwn"},{"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%2Fdarwin-recruitment-hvac-commissioning-engineer-drwn"},{"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%2Fdarwin-recruitment-hvac-commissioning-engineer-drwn"},{"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/darwin-recruitment-hvac-commissioning-engineer-drwn\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdarwin-recruitment-hvac-commissioning-engineer-drwn"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1749630}},{"tool":"search_jobs","arguments":{"company":"darwinrecruitment.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1749630},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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