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Job Summary



To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Liquid Cooling Engineer located in Austin, TX.
Reporting to the Director, Operations Engineering, the Liquid Cooling Engineer will apply expert insights to the design and implementation of advanced liquid cooling systems, ensuring the highest standards of performance and efficiency in thermal management. This role requires a strong understanding of cooling technologies, collaborative problem-solving skills, and the ability to innovate within the rapidly evolving landscape of thermal management solutions.
What a typical day looks like:
- Develop and design efficient liquid cooling systems for various applications.
- Implement thermal management strategies to optimize performance.
- Conduct analysis of thermal data and system performance.
- Collaborate with cross-functional teams to integrate cooling solutions.
- Hold up 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 to ensure reliability and effectiveness.
- Support the 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.
- Coaching and mentoring engineering and sites on liquid cooling technologies and its implementation.
The experience we’re looking to add to our team:
- Bachelor’s or advanced degree in Mechanical Engineering, Thermal Engineering.
- 4-5 years of experience modelling liquid cooling or equivalent
- System Integration processes and Liquid Cooling infrastructure
- Experience in NPI, New Product launch, automation, and process management
- Manufacturing supporting NPI and Product Transfers
- 30% traveling availability.
- Data Center Cooling Systems, DFMEA and DFM. preferred
- CDF modelling liquid cooling. preferred
- High-density liquid cooling (HDLC) system design preferred
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What you'll receive for the great work you provide:
- 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


Application Deadline:
Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.
Job Posting Start Date 10-23-2026 Job Posting End Date 01-01-2027


Job Category
Production Engineering
Is Sponsorship Available?
No
Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).
