Prototyping Specialist (Machinist)

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. Role WHAT YOU’LL DO: We are seeking a full time Prototyping Specialist (Machinist) to work on the prototypes of our next generation liquid cooling products. Responsibilities included but are not limited to all kinds of machining (CNC and manual mill, manual lathe, water jet and 3D printers, etc.) while maintaining company safety and quality expectations. Reporting to the Senior Lab Manager, this is an excellent opportunity for an individual who is a hands-on problem solver, loves challenging projects that can require multiple equipment to complete and wants to contribute to the future of scalable computer cooling solutions. Responsibilities Accurately interpret complex blueprints and technical drawings to guide production. Select and utilize the most effective equipment and methods for manufacturing high-quality parts. Document and report any deviations from initial designs to ensure engineering alignment. Follow all quality assurance procedures to maintain high internal standards. Uphold a safe working environment by strictly adhering to company safety policies. Provide cross-departmental support as needed between main facilities and the Calgary Innovation Lab. Perform routine preventive maintenance to keep all shop equipment in peak operating condition. Stay current with industry trends by reading technical publications and pursuing professional development. Basic Qualifications Bring at least 5 years of hands-on experience specifically within R&D environments and prototype development. Demonstrate proficiency in operating Mazak CNC machinery alongside a solid command of manual shop equipment. Show a proven track record in designing custom fixtures to support unique or one-off builds. Apply a deep understanding of GD&T to ensure all components meet precise tolerance standards. Utilize advanced machining theories and creative strategies to solve complex fabrication challenges. Preferred Qualifications Experience with welding, brazing, water jet operation, or 3D printing is a significant plus. Familiarity with GibbsCAM software is considered a strong asset. Skills Capacity to work within extremely tight tolerances on a consistent basis. Exceptional attention to detail and a high degree of accuracy in all technical tasks. Proven ability to thrive in a collaborative, cross-functional team environment. Strong work ethic paired with a positive, solutions-oriented attitude. Comfort working in a high-energy technology company where R&D priorities shift quickly. Ability to juggle multiple projects and manage various pieces of equipment simultaneously. Genuine interest in iterative design and the rapid prototyping process. Natural ability to adapt to a dynamic workspace where innovation and speed are prioritized. 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. Benefits 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.

The Prototyping Specialist will work on prototypes for next-generation liquid cooling products, utilizing various machining techniques. Responsibilities include interpreting blueprints, selecting effective manufacturing methods, and maintaining safety and quality standards.

Candidates should have at least 5 years of hands-on experience in R&D environments and proficiency in operating CNC machinery. A strong understanding of GD&T and experience in designing custom fixtures are also required.

• Vacation and Flex Days • Comprehensive Benefits Including Dental, Drugs, Optical, Paramedical and Health Spending • Dress for Your Day • Retention Rewards • Company-Funded RRSP Contributions

Identified from the job description. Confirm important requirements above.

• CNC Machining
• Manual Machining
• Water Jet Operation
• 3D Printing
• Blueprint Interpretation
• Quality Assurance
• Preventive Maintenance
• GD&T
• Fixture Design
• Problem Solving
• Attention to Detail
• Collaboration
• Adaptability
• Machining Theories
• Creative Strategies

• Engineering
• Manufacturing
• Technology
• Trades
• Science & Research

Minimum experience

5+ years

Apply by

Aug 13, 2026

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level