Are you passionate about solving complex thermal challenges that enable the next generation of AI, high-performance computing, and sustainable data center technologies? At CoolIT, an Ecolab company, you'll help develop innovative liquid cooling solutions that support Ecolab's mission of protecting vital resources while advancing high-performance technologies. As a Thermal Mechanical Engineer, you will design, develop, and validate liquid cooling solutions for high-performance electronics, including passive cold plates, coolant distribution manifolds, and modular cooling system components. Working within our IT Cooling Design Engineering team, you will help bring cutting-edge products from concept through production while solving challenging thermal and mechanical design problems. What's in it For You
• Vacation and flex days, plus a paid company-wide shutdown during the holiday season.
• Comprehensive benefits from day one, including Dental, Drug, Vision, Paramedical, and Health Spending coverage.
• Casual yet professional "dress for your day" work environment.
• Company-funded RRSP contributions.
• Annual professional development allowance to support learning and career growth.
• Opportunity to work on leading-edge cooling technologies powering AI and high-performance computing applications. What You Will Do
• Design and develop liquid cooling products and components for high-performance computing applications.
• Lead product development from concept through production, including prototyping, testing, validation, and manufacturing release.




• Create and maintain CAD models, engineering drawings, BOMs, and technical documentation.
• Perform thermal, fluid flow, and structural analyses to optimize product performance and reliability.
• Conduct testing, analyze results, and investigate root causes to drive continuous improvement.
• Collaborate with manufacturing, quality, supply chain, testing, and customer-facing teams to solve engineering challenges.
• Participate in design reviews and provide technical recommendations on performance, reliability, and manufacturability.
• Support the development of innovative cooling technologies for AI and next-generation data centers. Position Details
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Location:
Calgary, AB (Hybrid)
• Work From Home: Up to 50 days annually
• Schedule: Full-time, standard business hours
• Travel: Minimal travel as required
• Candidates must reside in or be willing to relocate to Calgary, AB or the surrounding area. Minimum Qualifications
• Bachelor's degree in Mechanical Engineering or a related engineering discipline.
• Experience designing mechanical components and assemblies for mass production using multiple manufacturing processes.
• Strong knowledge of:




• Geometric Dimensioning & Tolerancing (GD&T;)
• Tolerance stack-up and statistical tolerance analysis
• Mechanism design and analysis
• Finite Element Analysis (FEA)
• Design for Manufacturing (DFM)
• Design Failure Mode and Effects Analysis (DFMEA)
• Product Lifecycle Management (PLM)
• Engineering testing, validation, and root cause analysis
• Proficiency with CAD and simulation tools (such as SolidWorks) to create production-ready models and drawings and perform design analyses. Preferred Qualifications
• 3+ years of thermal-mechanical product development experience.
• Knowledge of heat transfer, fluid mechanics, and cooling system design.
• Experience designing products for high-volume manufacturing.
• P.
Eng. designation or eligibility.
• Master's degree in Mechanical Engineering or a related field. About CoolIT Systems CoolIT Systems, an Ecolab company, is a global leader in scalable liquid cooling solutions for data centers, AI infrastructure, and high-performance computing environments. Our technology enables some of the world's most advanced computing systems to operate efficiently and sustainably. During pre-screening, we may use an AI tool, supported by human oversight, to efficiently manage tasks such as resume screening and/or interview scheduling. All hiring decisions are made by human reviewers. Successful candidates will be required to undergo pre-hire background checks as a condition of employment.

📌 Thermal Mechanical Engineer (Calgary)
🏢 Ecolab
📍 Calgary