{"id":2038266,"url":"https://alion.io/job/ecolab-senior-thermal-mechanical-engineer","title":"Senior Thermal Mechanical Engineer","company":{"id":1754712,"name":"Ecolab","domain":"ecolab.com","url":"https://alion.io/company/ecolab-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":82,"open_postings":129,"ghost_share":0,"stale_share":0.938,"repost_share":0,"time_to_fill_p50_days":15,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Calgary, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":68000,"max_usd":116000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":396},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-07T16:57:29Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-14T17:39:36Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Are you passionate about advancing liquid cooling technologies that power AI, high-performance computing, and next-generation data centers? As a Senior Thermal Mechanical Engineer, you will lead the development of innovative thermal management solutions, drive hands-on prototyping and testing, and provide technical leadership across engineering, customer, and industry-facing initiatives.\nWhat's in it For You\nVacation and flex days, plus a paid company-wide shutdown during the holiday season.\nComprehensive benefits from day one, including Dental, Drug, Vision, Paramedical, and Health Spending coverage.\nCasual yet professional \"dress for your day\" work environment.\nCompany-funded RRSP contributions.\nAnnual professional development allowance to support continued learning and career growth.\nOpportunity to work on industry-leading cooling technologies supporting AI and high-performance computing applications.\nWhat You Will Do\nLead the design and development of advanced liquid cooling systems and technologies.\nDrive prototyping, testing, and validation activities to ensure product performance and reliability.\nApply expertise in fluid dynamics, heat transfer, and thermal management to solve complex engineering challenges.\nSupport the development of new technologies and innovative cooling solutions.\nProvide technical leadership, mentorship, and guidance to junior engineers.\nConduct design reviews and promote engineering best practices.\nPartner with cross-functional teams to drive product innovation and continuous improvement.\nSupport customer engagements through technical presentations, demonstrations, and product discussions.\nRepresent CoolIT at industry events, standards groups, and technical forums.\nPosition Details\nLocation: Calgary, AB (Hybrid)\nSchedule: Full-time, standard business hours\nTravel: Occasional travel as required\nMinimum Qualifications\nBachelor's or Master's degree in Mechanical Engineering or a related discipline.\n8+ years of thermal and mechanical engineering experience.\nStrong knowledge of fluid dynamics, heat transfer, and cooling system design.\nExperience designing products and components for manufacturing.\nKnowledge of GD&T, tolerance analysis, FMEA, and manufacturing processes.\nHands-on experience with prototyping, testing, and troubleshooting complex systems.\nExperience leading technical projects and collaborating across cross-functional teams.\nStrong communication and presentation skills.\nPreferred Qualifications\nP.Eng. designation or equivalent professional engineering credential.\nExperience in liquid cooling, thermal management, automotive, or related industries.\nExperience using simulation tools such as CFD and FEA.\nExperience engaging with customers, industry groups, or technical standards organizations.\nExperience mentoring engineers and leading technical development initiatives.\nPhysical Requirements of Position\nAbility to work in office, laboratory, and manufacturing environments.\nOccasional handling of prototypes, test equipment, and engineering assemblies.\nSuccessful candidates will be required to complete pre-employment screening, including criminal record and education verification checks.\nAbout CoolIT Systems\nCoolIT Systems, an Ecolab company, is the global leader in Direct Liquid Cooling solutions for AI, data center, and high-performance computing applications. Our technology supports some of the world's largest and most advanced computing environments while enabling sustainable and efficient cooling at scale.\nDuring pre-screening, we may use an AI tool, supported by human oversight, to efficiently manage tasks such as resume screening and/or interview scheduling. 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