Flex Ltd.

Functional Test Engineer

USA, TX, Austin

Sponsorship not specifiedDetected 33 days ago

PythonBashLinuxMachine LearningData AnalysisAccessibilityLeadershipCommunicationCollaboration

About the role

What a typical day looks like: Performing hands-on debugging, validation, and system-level failure analysis of next-generation server and rack systems within a high-mix, high-ambiguity manufacturing environment.

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.
Reporting to the Test Engineering Manager, the Functional test engineer will serve as a key technical lead and individual contributor for a new liquid-cooled server rack product line.
They will drive launch and ongoing support of high-power AI/ML, GPU, and hardware accelerator-based server, storage, and networking platforms featuring advanced liquid cooling.
This role owns test process development for full rack (L6,10/L11) assembly and integration-ensuring quality, performance, and safety-across NPI and sustaining production.
They will design procedures, automate test execution, analyze data for continuous improvement, and leverage liquid cooling expertise to deliver robust end-customer solutions.

Performing hands-on debugging, validation, and system-level failure analysis of next-generation server and rack systems within a high-mix, high-ambiguity manufacturing environment.
Strong Linux CLI proficiency, hardware integration expertise, and advanced troubleshooting skills across L6, and L10, test stages.
Ability to train others on Linux basics.
System architecture understanding, how liquid cooling integrates with overall system testing.
Intermediate programming in Bash and Python.
Familiarity with liquid cooling components (pumps, radiators, cold plates, chillers, reservoirs, tubing, fittings, coolants).
Leak detection/prevention techniques and best practices.
Bachelor's degree in CS, CE, EE/Electronics, or related field (MSEE or advanced degree preferred).

Full range of medical, dental, and vision plans Life Insurance Short-term and Long-term Disability Matching 401(k) Contributions
We're happy to provide reasonable accommodations to those with a disability for assistance in the

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A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment.
Job Summary To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Functional test engineer located in Austin, TX.
To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Functional test engineer located in Austin, TX.
A career with Flex offers the opportunity to make a difference, invest in your growth, and build great products for our customers that improve people's lives.

No Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities.
Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities.

Job Posting Start Date 06-18-2026 Job Posting End Date 08-28-2026 Job Category Production Engineering Is Sponsorship Available?

This listing is sourced directly from Flex Ltd.'s careers page and normalized into a canonical job model.