Test Technician (Evening Shift)

CoolIT Systems • Calgary, AB

1d • Onsite

About The Position

CoolIT Systems, Inc. is seeking a full-time Test Technician (CDU/Electrical) for the evening shift. In this role, you will support the testing and qualification of Cooling Distribution Unit (CDU) systems by developing and executing test plans, procedures, and validation protocols. Responsibilities include performing risk assessments, supporting prototype builds, developing test fixtures, integrating products into customer equipment, analyzing test data, and preparing technical reports. You will lead root cause investigations, drive corrective actions, support continuous improvement initiatives, and work hands-on with instrumentation, DAQs, actuators, and embedded systems. This position reports to the Team Lead, CDU Test & Qualification.

Requirements

• BSc. / Diploma in Electrical, Electronics or relevant field.
• Strong knowledge of materials science, thermodynamics, fluid systems, and electro-mechanical components.
• Demonstrated knowledge and experience in statistics and data science or data analysis.
• Hands-on experience with instrumentation (pressure, temperature, flow sensors), DAQs, and actuators.
• Proficiency with bench test tools (oscilloscope, power analyzer, logic analyzer, multimeter, etc.).
• Demonstrated ability to perform design reviews, risk assessments, and root cause analysis.
• Familiarity with control algorithms and PID tuning.
• Programming experience (Python and/or C/C++).

Nice To Haves

• Experience with embedded systems (PLCs, Raspberry Pi, microcontrollers) is an asset.
• Experience in mechanical hardware design in SolidWorks or equivalent CAD programs is an asset.
• Knowledge of ASTM, ISO, and reliability test standards.
• Experience with data center liquid cooling systems.
• Familiarity with Liquid cooling infrastructure.
• Background in Electrical engineering.

Responsibilities

• Work with the team of test engineers, test specialists and technicians responsible for validation and qualification of Liquid Cooling distribution units and system components.
• Execute comprehensive test strategies and qualification plans to meet internal requirements and customer defined standards.
• Drive qualification of Pump, heat exchanger, PRV’s, electrical components and fluid distribution components across multiple coolants, covering thermal performance, fluid dynamics, reliability, and mechanical integrity.
• Execute stress, reliability, and durability test campaigns including HALT, thermal cycling, temperature stress, pressure, flow, vibration, mechanical load, and leak testing based on risk and field-use conditions.
• Review designs, materials, and specifications to identify technical risks, define mitigation strategies, and recommend design improvements to prevent field failures.
• Perform and assist the test planning and support risk mitigation.
• Detect design and manufacturing defects through structured testing and data analysis; perform root cause analysis and support corrective actions.
• Verify mechanical integrity, sealing performance, and thermal performance for liquid cooling products under realistic operating and stress conditions.
• Collaborate closely with design, reliability, manufacturing, and supplier teams to drive design-for-test and design-for-reliability throughout the product lifecycle.
• Present technical findings and qualification results to internal leadership and external customers; participate in technical reviews and project meetings.

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.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Associate degree