Senior Liquid-Cooling Engineer for AI/HPC Thermal Systems

Ecolab Quimica Ltda.; Calgary; Hybrid; CAD 110,000 - 150,000; Full time

Benefits offered by this job

Vacation days & holiday shutdown

Comprehensive benefits from day one

RRSP contributions

Professional development allowance

Job summary

CoolIT Systems, an Ecolab company, is seeking a Senior Thermal Mechanical Engineer to lead the design and development of advanced liquid cooling systems for AI, data centers, and high-performance computing. You will drive prototyping, testing, and validation, applying fluid dynamics and heat transfer expertise to ensure performance and reliability.

You will mentor junior engineers, conduct design reviews, and collaborate with cross‑functional teams to advance new cooling technologies and support

Qualifications

• Bachelor’s or Master’s degree in Mechanical Engineering or a related discipline.
• 8+ years of thermal and mechanical engineering experience.
• Knowledge of GD&T, tolerance analysis, FMEA, and manufacturing processes.
• Hands‑on experience with prototyping, testing, and troubleshooting complex systems.
• Experience leading technical projects and collaborating across cross‑functional teams.

Responsibilities

• Lead the design and development of advanced liquid cooling systems and technologies.
• Drive prototyping, testing, and validation activities to ensure product performance and reliability.
• Apply expertise in fluid dynamics, heat transfer, and thermal management to solve complex engineering challenges.
• Support the development of new technologies and innovative cooling solutions.
• Provide technical leadership, mentorship, and guidance to junior engineers.
• Conduct design reviews and promote engineering best practices.
• Partner with cross‑functional teams to drive product innovation and continuous improvement.
• Support customer engagements through technical presentations, demonstrations, and product discussions.
• Represent CoolIT at industry events, standards groups, and technical forums.

Skills

Thermal engineering

Mechanical engineering

Fluid dynamics

Heat transfer

Prototyping

Testing

Technical leadership

Cross-functional collaboration

Communication

Education

Bachelor’s or Master’s in Mechanical Engineering

Tools

CFD

FEA

Job description

CoolIT Systems, an Ecolab company, is seeking a Senior Thermal Mechanical Engineer to lead the design and development of advanced liquid cooling systems for AI, data centers, and high-performance computing. You will drive prototyping, testing, and validation, applying fluid dynamics and heat transfer expertise to ensure performance and reliability.

You will mentor junior engineers, conduct design reviews, and collaborate with cross‑functional teams to advance new cooling technologies and support