{"id":3310790,"url":"https://alion.io/job/wsp-senior-mechanical-engineer-buildings-8","title":"Senior Mechanical Engineer, Buildings","company":{"id":1668012,"name":"WSP","domain":"wsp.com","url":"https://alion.io/company/wsp-ca","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":76,"open_postings":372,"ghost_share":0,"stale_share":0.96,"repost_share":0.003,"time_to_fill_p50_days":43,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Thornhill, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":104100,"max":138000,"currency":"CAD","period":"year","gross":null,"usd_annual":98413},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AutoCAD","optional":false}],"status":"live","first_seen_at":"2026-10-26T19:40:04Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-31T02:55:39Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"What if you could redefine what’s possible?\nWith us, you can. You want Purpose. Growth. Opportunity. People who get it.\nWe are the home of ambitious, passionate, and innovative world shapers.\nWith an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.\nWe are pathfinders and impact makers.\nWe are Visioneers.\nWe are WSP.\nThe Opportunity\nDesign What Comes Next\nBring your mechanical engineering expertise to WSP’s Buildings M&E team and help shape spaces where people work, shop, receive care, and connect. You’ll contribute to diverse Canadian projects spanning commercial buildings, retail environments, warehouses, tenant fit-outs, niche healthcare clinics, and specialty spaces. Many assignments involve multi-location programs, offering exposure to national standards and coordination challenges that go beyond single-site work.\nWorking alongside architects, landlords, contractors, and multidisciplinary colleagues, you’ll turn technical requirements into practical, coordinated solutions while helping projects move effectively from design through construction.\nYour Impact\nDesign mechanical building systems, preparing drawings and specifications for HVAC, plumbing, drainage, and fire protection using Revit and AutoCAD.\nDevelop heating and cooling load calculations, equipment selections, and coordinated ductwork, piping, and sprinkler head layouts.\nApply OBC, ASHRAE, NFPA, client standards, and other applicable requirements to deliver technically sound designs.\nSupport projects through construction by responding to RFIs, reviewing shop drawings, and conducting site visits.\nCoordinate with electrical designers and other disciplines to create integrated building solutions.\nStrengthen design quality by participating in internal QA/QC processes and technical reviews, including reviewing and sealing peer-prepared materials where appropriate.\nCollaborate directly with clients, project stakeholders, architects, landlords, and contractors while managing multiple assignments in a fast-track environment.\nThe Skills That Set You Apart\n Bachelor’s degree in Mechanical Engineering and licensure as a Professional Engineer (P. Eng.).\n10+ years of experience in mechanical building systems design.\nProficiency in Revit, with the ability to use it effectively on multidisciplinary building projects.\nExperience with HVAC calculation tools such as HAP, including heating and cooling load calculations and equipment selection.\nStrong working knowledge of OBC, ASHRAE, NFPA, and other applicable mechanical building codes and standards.\nDemonstrated ability to communicate technical information clearly in client-facing and multidisciplinary project environments.\nAbility to work independently, prioritize competing demands, and deliver across multiple fast-paced assignments.\nExperience coordinating project teams and draftspersons is an asset.\nWhy Choose WSP?\nWe exist to shape communities to advance humanity. The brightest engineers, advisors and scientists from across the globe call WSP home.\nProudly Canadian - we are a Top 100 Employer in Canada for 2026.\nA global community of brilliant minds - your next idea, mentor, or opportunity is always within reach.\nLimitless opportunities start here. Whether it’s across the country or around the globe, we help you tailor your role to match your ambition - because your growth drives ours.\nFlexible work, real balance - we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours.\n#WeAreWSP\nCompensation:\nAB, BC, NT, NU, SK & YT: $104,100 - $138,000\nMB & ON: $95,000 - $130,800\nNB, NL, NS, PE & QC: $94,100 - $124,900\nDisclosure:\nThe final salary awarded for this role may vary from the above range based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. The wage range provided in this job posting may be subject to change for business purposes.\nMake Your Mark with WSP\nReady to design what comes next?\nBring your mechanical engineering expertise to a team delivering diverse, high-impact building projects across Canada. Apply today and help create practical, high-performing spaces that meet our clients’ needs and make a lasting impact.","description_format":"text","description_chars":4379,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Transport Infrastructure","Civil & Structural Engineering","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-27T03:17:18Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":4,"expected_fill_days":43,"reasons":["conf:3","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-31T05:58:55Z"},"pay":{"stated_usd_annual":98413,"is_top_pay":false},"html_url":"https://alion.io/job/wsp-senior-mechanical-engineer-buildings-8","json_url":"https://alion.io/job/wsp-senior-mechanical-engineer-buildings-8.json","meta":{"generated_at":"2026-10-31T07:23:35Z","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":10956,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":1668012},"rest":"https://alion.io/mcp/rest/get_company?id=1668012"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwsp-senior-mechanical-engineer-buildings-8"},{"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%2Fwsp-senior-mechanical-engineer-buildings-8"},{"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%2Fwsp-senior-mechanical-engineer-buildings-8"},{"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/wsp-senior-mechanical-engineer-buildings-8\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwsp-senior-mechanical-engineer-buildings-8"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3310790}},{"tool":"search_jobs","arguments":{"company":"wsp.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3310790},"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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