{"id":3940715,"url":"https://alion.io/job/mercury-engineering-mechanical-fitter","title":"Mechanical Fitter","company":{"id":1933974,"name":"Mercury Engineering","domain":"mercuryeng.com","url":"https://alion.io/company/mercuryeng","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"HR-Manager","truth_index":null},"role":"Field & Service","role_family":"Field & Service","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Leixlip, Ireland"],"countries":["IE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-30T07:26:45Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-11-09T07:06:56Z","board_verified":true,"closed_at":null,"days_open":40,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":39},"description":"Mercury is the European leader in construction solutions.\nWe build and manage complex engineering & construction projects for the world’s leading corporations. Our solutions help deliver technologies and life changing advancements that connect people, communities, and businesses, giving them the power to achieve incredible things. Our people have the courage to be innovative. Their determination and sharp focus enable us to deliver with certainty, time and time again.\nWe deliver our clients’ visions through leading edge construction solutions across multiple sectors, including Enterprise Data Centres, Advanced Technology & Life Sciences, Hyperscale Data Centres, Fire Protection.\nAt Mercury, it is our duty to encourage and back our people to realise their vision of themselves. We place them at the heart of what we do, providing challenging opportunities to develop within a great team in a supportive environment that allows them to reach their full potential.\nKey Responsibilities of the Role:\nPipe bending, pipe joining, pipe fitting, inspection and testing, fault diagnosis. Identification of materials, rothernberger brazing, installing and maintaining; fuel storage and distribution systems, fire control systems, natural and LPG systems, cold water storage tanks, heating systems, sanitation systems, cold and mains water services, watermains, hot water cylinders and calorifiers, hot water services flues and verification, compressed air systems, steam pipework\nPre-commissiong of plumbing and mechanical services, pre-commissioning of air handling units\nKnowledge of industrial and process gases and liquids, medical gases, electrical controls for central heating and air conditioning systems, hot and cold-water services, plumbing systems, solid fuel and oil fired boiler/ burner units pumps, air conditioning systems, roof work\nReading drawings and specifications, planning, basic electricity, bracket fabrication, oxy-acetylene welding and cutting, bronze welding, soldering, manual metal arc welding, tungsten inert gas welding, setting out, measuring, transferring levels, use and care of tools, safety, scaffolding, rigging\nEssential Criteria for the Role:\nNational Craft Certificate\nSafe Pass\nManual Handling\nDesirable Criteria:\nExcellent communication skills\nAbility to work well under pressure and within a strict deadline environment\nAbility to drive a large scale project\nA construction background\nMercury is an equal opportunities employer .","description_format":"text","description_chars":2472,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Internet Service Providers","Construction"],"lifecycle":[{"event":"open","at":"2026-11-08T14:22:15Z"}],"visa":[],"liveness":{"score":28,"band":"fade","label":"Fading","p_open":1,"p_active":0.624,"p_room":0.45,"age_days":39,"expected_fill_days":25,"reasons":["conf:3","win:tail","comp:brand"],"computed_at":"2026-11-09T06:03:00Z"},"pay":null,"html_url":"https://alion.io/job/mercury-engineering-mechanical-fitter","json_url":"https://alion.io/job/mercury-engineering-mechanical-fitter.json","meta":{"generated_at":"2026-11-09T09:30:19Z","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":9189,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":1933974},"rest":"https://alion.io/mcp/rest/get_company?id=1933974"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmercury-engineering-mechanical-fitter"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fmercury-engineering-mechanical-fitter"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fmercury-engineering-mechanical-fitter"},{"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/mercury-engineering-mechanical-fitter\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmercury-engineering-mechanical-fitter"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3940715}},{"tool":"search_jobs","arguments":{"company":"mercuryeng.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3940715},"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. Docs: https://alion.io/developers"}}