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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 so…
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Full-time
bachelor degree, professional certificate
Vacation And Flex Days, Paid Company-wide Shutdown, Dental Insurance, Drug Insurance, Optical Insurance, Paramedical Insurance
Posted 56d ago
~40 hrs/week
Responsibilities
Lead the full product lifecycle of Coolant Distribution Units from initial concept and prototyping to mass production. Collaborate with cross-functional teams and suppliers to optimize performance, reliability, and manufacturability of liquid cooling solutions.
Requirements
Requires a Bachelor's degree in Mechanical or Aerospace Engineering with at least 8 years of experience, including 2+ years in a design role. Must have proven expertise in fluid dynamics, heat transfer, and NPI processes for high-volume production.
Full job description
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 the 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.
WHAT YOU’LL DO:
Role:
The Mechanical Engineer role at CoolIT Systems centers on the design and development of advanced Coolant Distribution Units (CDUs) for direct liquid cooling solutions. This position is responsible for leading the full product lifecycle—from initial concept and prototyping through to testing, validation, and mass production.
The role involves close collaboration with cross-functional teams, suppliers, and manufacturing partners to ensure efficient, high-performance, and scalable designs. A strong emphasis is placed on continuous product improvement, optimizing for performance, reliability, and manufacturability.
Ideal candidates possess a solid mechanical engineering background, hands-on experience with CAD and simulation tools, and strong communication skills to effectively drive projects and coordinate across teams.
Responsibilities:
Lead the NPI design of Coolant Distribution Units (CDUs) through concept development, prototyping, DVT, UL Certification, and PVT to product launch and mass production.
Support rapid iteration of design concepts through technology assessment, feasibility analysis, and proofs of concept, oversee the building and testing of thermal, hydraulic, and integrated assembly prototypes for validation.
Work closely with core teams, customers, and industry partners to ensure our CDU designs are delivered on time, meeting and exceeding market needs.
Collaborate with industry groups to define and influence emerging standards and best practices.
Innovate and advance the state of the art for CDU component and system design, maintaining Cool IT competitive advantage.
Detailed product design using principles of thermodynamics, fluid mechanics, and mechanical engineering with a focus on delivering high performance and high reliability products.
Create detailed engineering drawings, reports, design reviews, and other documentation to clearly explain convey design ideas, test results, and recommendations to internal teams and external stakeholders
Review and approve designs, drawings, and other engineering documentation.
Continuously look for ways to make our CDU designs better performing, improve reliability, reduce costs, and increase efficiency
Basic Qualifications:
Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or directly related discipline.
Minimum of 8 years relevant mechanical engineering experience with 2+ years in a design role.
Proven understanding of designing parts and assemblies for high volume production.
Proven understanding of fluid dynamics principles, especially as they relate to heat transfer and fluid flow in cooling systems.
Process piping, P&ID and building mechanical design, particularly with respect to HVAC and fluid transfer.
Understanding of pump, motor, heat exchanger, and sensor selection, testing, and validation.
Deep familiarity with NPI, PLM, and PDM processes and how they contribute to engineering change management.
PreferredQualifications:
Professional engineering designation with APEGA,or eligibility to obtain P.Eng status with 12 months.
The ideal candidate would have direct experience in product design and building mechanical or HVAC industries.
Experience with rapid prototyping manufacturing techniques and testing of thermal/mechanical components; familiarity with lab equipment for data collection.
Skills:
Proficiency in using CAD software (e.g., SolidWorks) for detailed mechanical designs & drawings.
Proficiency with advanced finite element computer simulations, particularly in CFD, heat transfer, and seismic analysis.
Design for Lean Six Sigma or related statistical product design methodologies (Preferred).
Effective verbal, written, and interpersonal communication skills.
Strong problem-solving, analysis, and risk mitigation skills.
Excellent time management and organizational skills.
Deep technical review of component and assembly designs, maintaining best practices and enforcing technical rigor in engineering approvals
Management of Engineering Changes for NPI and Sustaining products.
Mentoring and guidance of junior team members.
WHY COOLIT?
We strive to be an employer of choice and as such we believe in rewarding our employees with career and development opportunities that will maintain and strengthen our culture while aligning to our vision and values.
We are a company that is full of vibrant, innovative people who love what we do. Our comprehensive benefits package includes:
Vacation and flex days, and paid company-wide shutdown during the holiday season.
Comprehensive benefits including Dental, Drugs, Optical, Paramedical and Health Spending. These costs are covered by CoolIT and are enacted from your first day.
Dress for your day – in a casual yet professional environment.
Retention rewards like “The Big Coffee Break” that reward tenure with additional vacation time and a monetary bonus.
Company-funded RRSP contributions to support your long-term financial goals.
We thank every candidate in advance, however, only those selected for an interview will be contacted.
Successful candidates for this position will be required to undergo background checks including criminal records check and education.
Related keywords
Direct Liquid CoolingCoolant Distribution UnitsCDUThermodynamicsFluid DynamicsP&IDUL CertificationDVTPVTSolidWorksCFDHeat ExchangersSeismic AnalysisLean Six SigmaAPEGAP.Eng
Liquid Cooling All In. For 25 years 100% focused on liquid cooling for advanced computing.
Industry
Computer Hardware Manufacturing
Company size
501-1,000 employees
Founded
2001
Headquarters
Calgary, Alberta
LinkedIn followers
26,775
Total funding
$10M
CoolIT Systems specializes in scalable liquid cooling solutions for the world’s most demanding computing environments. A 25-year pioneer in microprocessor liquid cooling systems, CoolIT’s technology cools over 5 million GPUs and CPUs globally. In the AI, high-performance computing and enterprise data center markets, CoolIT partners with global processor and server design leaders to develop the most efficient and reliable liquid cooling solutions for their leading-edge products. Through its modular direct liquid cooling (DLC) technology, CoolIT enables dramatic increases in rack densities, component performance and power efficiencies. Together, CoolIT and its partners are leading the way for the widespread adoption of accelerated and advanced computing.
Offices: #200, 115 Quarry Park Road SE, Calgary, Alberta T2C 5G9, CA · c/o Corporation Trust Center, 1209 Orange Street,, Wilmington, Delaware 19801, US · 11F, 556 Zhongyuan Rd., Xinzhuang District, New Taipei City, TW · 5630 61 ave SE - Unit 145, , Calgary, AB, Bay 27, Calgary, Alberta T2C 5W6, CA
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