CoolIT Systems, Inc. is hiring a full-time Test Specialist (Mechanical/PCL) to lead passive cold plate loop and vertical rack manifold testing and qualification activities. In this role, you will develop and execute test plans to verify products meet internal and customer requirements. You will analyze hardware and software specifications, design test strategies, and evaluate the performance and reliability of electromechanical systems. Responsibilities include conducting temperature, pressure, flow, and mechanical stress tests, identifying design issues, troubleshooting failures through root cause analysis, and supporting engineering improvements. You will also assist with test equipment development, component selection, technical documentation, and detailed reporting of test results and recommendations.
Responsibilities:
Design, develop and implement NPI product validation and qualification test plans for thermal and fluid-cooling systems, focusing on cold plates, manifolds, seals, and electromechanical assemblies.
Apply heat transfer and thermodynamics principles and knowledge to interpret thermal tests for liquid-cooled components.
Understand hardware and software requirements and design documents to develop comprehensive test strategies and procedures.
Design and evaluate validation protocols, including HALT, thermal, pressure, mechanical, flow (PQ), thermal performance (RQ), and packaging integrity testing.
Investigate failure modes including fatigue, corrosion, creep, thermal cycle degradation, and manufacturing defects.
Perform risk assessments based on bill of material, design reviews, manufacturing processes and other available engineering documents to qualify products.
Conduct material compatibility evaluations on metals, elastomers, polymers, fittings, and surface-finished components.
Prepare technical reports and validation documentation to support engineering release and customer approval.
Analyze test data to validate design performance and recommend design improvements to ensure compliance with technical specifications.
Conduct root cause analysis of test failures and coordinate cross-functional corrective actions.
Exercise engineering judgment in technical disposition and decisions in collaboration with cross functional teams.
Provide technical guidance and training to technicians and technologists.
Maintain test logs, records, and reports in alignment with internal processes.
Ensure compliance with all lab safety requirements and best practices.
WHO YOU ARE:
Basic Qualifications:
Bachelor’s Degree in Mechanical Engineering, or other relevant field.
Proven experience in solidworks design, including 3D modeling, detailed drawings, assembly design, and design for manufacturability (DFM).
A minimum of 3 years of engineering experience in a testing environment.
Working knowledge of instrumentation including pressure transducers, temperatures sensors, flow sensors, etc.
Solid experience in setting up and using DAQ's, sensors, and actuators for data-driven analysis.
Experience in using diagnostic bench tools (oscilloscope, power analyzer, logic analyzer, multimeter, etc.).
Demonstrated experience in analyzing, testing, and qualifying electro-mechanical parts and systems.
Preferred Qualifications:
Master’s degree is considered an asset.
P.Eng designation considered an asset.
Experience with data center liquid cooling systems.
Familiarity with rack-level cooling infrastructure such as manifolds, hoses, quick disconnects, and fittings.
Skills:
Excellent communication and collaboration skills.
Strong analytical and structured problem-solving skills
High attention to detail and technical documentation accuracy.
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 sponsored RRSP plan
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.
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 distinctions 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.
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.
Skills Required
- Bachelor's degree in Mechanical Engineering or a relevant field
- At least 3 years of engineering experience in a testing environment
- Experience with SolidWorks design, including 3D modeling, detailed drawings, assembly design, and design for manufacturability
- Working knowledge of instrumentation such as pressure transducers, temperature sensors, and flow sensors
- Experience setting up and using DAQs, sensors, and actuators for data-driven analysis
- Experience using diagnostic bench tools including oscilloscopes, power analyzers, logic analyzers, and multimeters
- Experience analyzing, testing, and qualifying electromechanical parts and systems
- Master's degree
- P.Eng designation
- Experience with data center liquid cooling systems
- Familiarity with rack-level cooling infrastructure, including manifolds, hoses, quick disconnects, and fittings
Ecolab Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Ecolab and has not been reviewed or approved by Ecolab.
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Retirement Support — Feedback suggests the company provides strong retirement programs, including a 401(k) with employer matching and a pension, alongside options like an employee stock purchase plan. Offerings such as retiree healthcare benefits and diverse investment choices reinforce long-term financial support.
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Healthcare Strength — Feedback suggests medical coverage is broad, with HSA plan options and company contributions, prescription benefits, dental and vision, and virtual care and mental health support. Company-paid wellness programs and income protection (short- and long-term disability, life and accident) further strengthen core coverage.
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Parental & Family Support — Family-focused programs include fertility support, adoption assistance, and paid parental leave, complemented by counseling and resource services. These offerings are positioned as supportive of employee well-being across different life stages.
Ecolab Insights
What We Do
A trusted partner at nearly three million customer locations, Ecolab (ECL) is the global leader in water, hygiene and infection prevention solutions and services. With annual sales of $12 billion and more than 44,000 associates, Ecolab delivers comprehensive solutions, data-driven insights and personalized service to advance food safety, maintain clean and safe environments, optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, hospitality and industrial markets in more than 170 countries around the world. For more Ecolab news and information, visit www.ecolab.com, or follow us on twitter.com/ecolab, facebook.com/ecolab or instagram.com/ecolab_inc.









