Liquid Cooling Engineer

Flex • Austin, TX

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About The Position

Flex is seeking a Liquid Cooling Engineer in Austin, Texas, to design and implement advanced liquid cooling systems and support thermal management solutions. Reporting to the Director, Operations Engineering, this role focuses on system performance and efficiency, thermal analysis, cross-functional integration, reliability testing, and continuous improvement. The engineer will also support project specifications, engineering change orders, documentation, experimental validation, and coaching teams and sites on liquid cooling technologies and implementation. The role requires availability to travel 30% of the time.

Requirements

• Bachelor’s or advanced degree in Mechanical Engineering or Thermal Engineering.
• 4–5 years of experience modeling liquid cooling or equivalent.
• Experience with system integration processes and liquid cooling infrastructure.
• Experience in NPI, new product launch, automation, and process management.
• Experience supporting NPI manufacturing and product transfers.
• Availability to travel 30%.

Nice To Haves

• Experience with data center cooling systems, DFMEA, and DFM.
• Experience with CDF modeling of liquid cooling.
• Experience with high-density liquid cooling (HDLC) system design.

Responsibilities

• Develop and design efficient liquid cooling systems for various applications.
• Implement thermal management strategies to optimize performance.
• Analyze thermal data and system performance.
• Collaborate with cross-functional teams to integrate cooling solutions.
• Support the raising and introduction of engineering change orders (ECOs).
• Monitor system performance and apply improvements as necessary.
• Ensure compliance with industry standards and best practices.
• Test and evaluate cooling systems for reliability and effectiveness.
• Support development of project specifications and scope.
• Create documentation for design processes, best practices, and system specifications.
• Maintain up-to-date knowledge of cooling technologies and trends.
• Design, execute, and analyze experimental setups to validate thermal models and cooling system performance.
• Coach and mentor engineering teams and sites on liquid cooling technologies and implementation.

Benefits

• Full range of medical, dental, and vision plans
• Life insurance
• Short-term and long-term disability
• Matching 401(k) contributions
• Vacation and paid sick time
• Tuition reimbursement

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level