Mechanical Engineer

About CoolIT Systems Inc. Founded in Calgary, Alberta in 2001, CoolIT Systems is the leading Direct Liquid Cooling technology provider for data centers, supercomputers, and desktop computers. We design and manufacture solutions used by the largest tech companies globally. Recognized as one of “The Americas’ Fastest Growing Companies 2023” by Financial Times and honored with Deloitte Fast 50 Clean Technology award in 2022, as well as the Deloitte Fast 500 distinction in both 2021 and 2022, CoolIT’s rapid growth is capturing global attention. As demand for generative AI, high performance computing and cloud solutions rapidly expands, there has never been a more exciting time to join our team. Role Mechanical Engineer – Focus on design and development of Coolant Distribution Units (CDUs) for direct liquid cooling systems. Lead the entire design lifecycle from concept to testing, collaborating with cross‑functional teams and partners, and continuously improving product designs for enhanced performance and manufacturability. Report to Thermal Mechanical Engineering Manager. Responsibilities Lead the design and development of coolant distribution units considering factors such as heat transfer, fluid dynamics, sensor placement, cable management, manufacturability, and more. Collaborate closely with cross‑functional teams, customers, and industry partners to ensure seamless integration of products into overall cooling system designs and effective project execution. Continuously seek opportunities to improve product design methodologies, manufacturing processes, and materials selection to enhance overall system efficiency and reliability. Oversee the fabrication and testing of products, conduct experiments, collect data, and iterate designs to achieve desired thermal and mechanical performance. Create detailed engineering documentation, reports, and technical presentations to effectively communicate design concepts, testing results, and recommendations to both internal teams and external stakeholders. Perform advanced simulations and analyses using software tools to validate and optimize design concepts. Basic Qualifications Bachelor’s degree in Mechanical Engineering. Minimum of 5+ years of relevant experience in mechanical design engineering. Proficiency in using CAD software (e.g., SolidWorks) to create detailed mechanical designs & drawings. Proven ability to design components for mass production using a variety of manufacturing methods (sheet metal, machining, casting, injection molding, welded assemblies). Advanced knowledge of sheet metal design and manufacturing. Ability to apply engineering principles to the design release process (GD&T and statistical tolerance analysis). Preferred Qualifications Possess P. Eng designation or similar professional credentials. Proficiency in using simulation software (e.g., Celsius EC, Macroflow) to predict & optimize product performance. Solid understanding of fluid dynamics principles, especially as they relate to heat transfer and fluid flow in cooling systems. Experience with rapid prototyping manufacturing techniques and testing of thermal/mechanical components; familiarity with lab equipment for data collection. Experience with hose and cable routing in a 3D CAD environment. Skills Excellent time management skills and problem solving capabilities. Strong organizational skills. Effective verbal, written, and interpersonal communication skills. Strong sense of urgency and responsiveness. WHY COOLIT? We strive to be an employer of choice and reward employees with career and development opportunities that maintain and strengthen our culture while aligning to our vision and values. Benefits Vacation and flex days, paid company‑wide shutdown during the holiday season. Comprehensive benefits including Dental, Drugs, Optical, Paramedical and Health Spending (costs covered by CoolIT from day one). Dress for your day – casual yet professional environment. Retention rewards like “The Big Coffee Break” that reward tenure with additional vacation time and a monetary bonus. Employee ownership program. Successful candidates will be required to undergo background checks including criminal records check and education verification. We thank every candidate in advance; however, only those selected for an interview will be contacted. #J-18808-Ljbffr