{"id":3005410,"url":"https://alion.io/job/ethos-engineering-limited-senior-engineer-mechanical-data-centre-retrofit","title":"Senior Engineer - Mechanical (Data Centre Retrofit)","company":{"id":4418411,"name":"Ethos Engineering Limited","domain":"ethoseng.ie","url":"https://alion.io/company/ethoseng","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":79,"open_postings":7,"ghost_share":0,"stale_share":0.857,"repost_share":0,"time_to_fill_p50_days":24,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Dublin, Ireland","Birmingham, United States","London, United Kingdom"],"countries":["IE","US","GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":66000,"max_usd":112000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":63},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false},{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-20T08:52:17Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-11-11T18:39:34Z","board_verified":true,"closed_at":null,"days_open":22,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":22},"description":"About Ethos\nEthos is a collaborative team of engineers, consultants, and creative thinkers designing and delivering data centre and energy infrastructure across the world's most dynamic markets. As a multidisciplinary consultancy, we combine technical expertise, creativity, and integrated delivery to lead complex, mission-critical projects.\nBuilt on strong relationships, clear leadership, and a can-do mindset, Ethos is entering an exciting phase of growth, expanding our capabilities and taking on increasingly high-impact projects across EMEA and beyond.\nSustainability guides how we design, collaborate, and deliver, creating innovative solutions and lasting value for our clients and communities - making Performance Made Possible.\nAbout the Job\nAs aSenior Mechanical Design Engineer,you will play a key role within Ethos’ Data Centre team, with a focus on retrofit projects across mission-critical data centre environments.You will also oversee projects across the EMEA region, managing the full project lifecycle from initial concept to client handover. You will confidently handle project delivery while building and maintaining strong client relationships. In addition, you will mentor and guide engineering staff, ensuring all team deliverables meet our quality assurance standards before handover. Proficiency in CIBSE, ASHRAE, BS, IS, and EN standards, as well as expertise in Microsoft Office, Bluebeam, AutoCAD, and REVIT, is essential for this role.\nResponsibilities:\nLead mechanical services design on projects from concept stage to completion\n\nSpecification and design of mechanical building services systems\n\nContinuous design and installation quality checks and control\n\nProvide fully detailed tender packages / tender reports / analysis / recommendations\n\nUphold the mechanical design standards within the organisation\n\nCollaborate with the design team and clients to develop project scopes.\n\nCapable of taking the lead on projects with minimal input from management team\n\nMentor and guide engineering staff.\n\nAbout You\nCandidates must be based in Ireland, the UK or the EU.\nBachelor's degree in Mechanical Engineering, Building Services Engineer, or a related discipline\n\n5+ years experience with Data Centres, Industrial, High Tech, Commercial and/or Healthcare engineering projects\n\nDeep understanding of CIBSE, ASHRAE, BS, IS and EN Standards\n\nWorking knowledge of Bluebeam, AutoCad and REVIT\n\nAny other engineering analysis software is an advantage\n\nProficient in the use of Microsoft Office Suite\n\nExcellent communication, presentation, and organisational skills\n\nExperience leading & coordinating an engineering team in the successful delivery of projects\n\nInquisitive about emerging technologies and their application in your role\n\nWhy Join Us?\nJoin collaborative leaders - Work alongside experienced, approachable professionals who\ncombine technical excellence with calm, supportive leadership.\n\nMake a real impact - Contribute to mission-critical infrastructure projects that support the digital and energy transition across EMEA and beyond.\n\nGrow with us - As a rapidly growing consultancy, we offer opportunities to develop your skills, broaden your experience, and build your career.\n\nShape a more sustainable future - Sustainability isn't an initiative-it's embedded in every project, every discipline, and every decision we make.\n\nWe offer:\nFlexible Fridays and a 9-day fortnight working schedule - enjoy every second Friday off to maintain work-life balance.\n\nA culture that values flexibility, learning, and teamwork, with clear progression pathways and support toward professional accreditation.\n\nOpportunities to work alongside some of the most experienced engineers in the industry, within a forward-thinking, technology-driven consultancy.\n\nBenefits:\nFlexible working times\n\n20 Days holidays up to 25 days\n\nPension Scheme\n\nRefer a Friend scheme\n\nHealthcare check-ups and flu vaccinations\n\nGym / Fitness membership Allowance\n\nSubsidised Health Insurance Allowance\n\nWorking travel out-of-pocket expenses\n\nTravel tax scheme or bike-to-work scheme\n\nRegular training/mentoring / further college support\n\nSupport for Chartership\n\nA Professional Subscription Fee paid by the company\n\nPaid Statutory Leaves\n\nHeavily subsidised social committee","description_format":"text","description_chars":4278,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Health insurance"],"hiring_locations":[{"name":"Germany","iso":"DE","kind":"region"},{"name":"France","iso":"FR","kind":"region"},{"name":"United Kingdom","iso":"GB","kind":"country"},{"name":"Austria","iso":"AT","kind":"region"},{"name":"Belgium","iso":"BE","kind":"region"},{"name":"Bulgaria","iso":"BG","kind":"region"},{"name":"Croatia","iso":"HR","kind":"region"},{"name":"Cyprus","iso":"CY","kind":"region"},{"name":"Czech Republic","iso":"CZ","kind":"region"},{"name":"Denmark","iso":"DK","kind":"region"},{"name":"Finland","iso":"FI","kind":"region"},{"name":"Hungary","iso":"HU","kind":"region"},{"name":"Ireland","iso":"IE","kind":"country"},{"name":"Italy","iso":"IT","kind":"region"},{"name":"Netherlands","iso":"NL","kind":"region"},{"name":"Poland","iso":"PL","kind":"region"},{"name":"Romania","iso":"RO","kind":"region"},{"name":"Spain","iso":"ES","kind":"region"},{"name":"Sweden","iso":"SE","kind":"region"},{"name":"Estonia","iso":"EE","kind":"region"},{"name":"Greece","iso":"GR","kind":"region"},{"name":"Latvia","iso":"LV","kind":"region"},{"name":"Lithuania","iso":"LT","kind":"region"},{"name":"Luxembourg","iso":"LU","kind":"region"},{"name":"Malta","iso":"MT","kind":"region"},{"name":"Portugal","iso":"PT","kind":"region"},{"name":"Slovakia","iso":"SK","kind":"region"},{"name":"Slovenia","iso":"SI","kind":"region"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Science & Engineering"],"lifecycle":[{"event":"open","at":"2026-10-21T13:36:26Z"}],"visa":[{"country":"IE","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"Irish employment permits in 12 months: 7","filings_12m":7,"filings_prev_12m":5,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Employment permits","cap_exempt":false,"checked_at":"2026-11-11T07:38:50+00:00","sources":["Department of Enterprise, Trade and Employment: employment permits issued to companies"],"filings_for_role_12m":0}],"liveness":{"score":69,"band":"ok","label":"Likely open","p_open":1,"p_active":0.918,"p_room":0.75,"age_days":21,"expected_fill_days":24,"reasons":["conf:6","urgency","win:late"],"computed_at":"2026-11-11T05:49:22Z"},"pay":null,"html_url":"https://alion.io/job/ethos-engineering-limited-senior-engineer-mechanical-data-centre-retrofit","json_url":"https://alion.io/job/ethos-engineering-limited-senior-engineer-mechanical-data-centre-retrofit.json","meta":{"generated_at":"2026-11-11T23:36:38Z","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":46985,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"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":4418411},"rest":"https://alion.io/mcp/rest/get_company?id=4418411"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fethos-engineering-limited-senior-engineer-mechanical-data-centre-retrofit"},{"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%2Fethos-engineering-limited-senior-engineer-mechanical-data-centre-retrofit"},{"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%2Fethos-engineering-limited-senior-engineer-mechanical-data-centre-retrofit"},{"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/ethos-engineering-limited-senior-engineer-mechanical-data-centre-retrofit\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fethos-engineering-limited-senior-engineer-mechanical-data-centre-retrofit"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3005410}},{"tool":"search_jobs","arguments":{"company":"ethoseng.ie","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3005410},"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"}}