Test Engineer - 2nd Shift (10%)

Flex•Austin, TX

9h•Onsite

About The Position

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary. Job Summary To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Test Engineer located onsite in Austin, TX. Reporting to the Test Engineering Manager , the Test Engineer will serve as a key technical lead and individual contributor for a new liquid-cooled server rack product line. You 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. You’ll design procedures, automate test execution, analyze data for continuous improvement, and leverage liquid cooling expertise to deliver robust end-customer solutions. Shift: Monday-Friday 3:00PM-11:00PM (10% shift differential)

Requirements

Bachelor’s degree in CS, CE, EE/Electronics, or related field (MSEE or advanced degree preferred).
4-6 years of hands-on experience in failure analysis and system-level testing within a high-paced manufacturing environment.
Proficiency in scripting languages (Python, Bash), advanced Linux command-line operations, and hardware/network troubleshooting including the ability to train others on Linux fundamentals.
Expertise in computer and server hardware/software integration, diagnostics, and repair -particularly within a manufacturing or high-level assembly environment
Experience with DAQs and sensors (thermocouples, flow meters, pressure sensors).
Strong knowledge of statistical analysis and its application to data-driven troubleshooting and decision-making

Nice To Haves

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.

Responsibilities

Drive launch and ongoing support of high-power AI/ML, GPU, and hardware accelerator-based server, storage, and networking platforms featuring advanced liquid cooling.
Own test process development for full rack (L6,10/L11) assembly and integration—ensuring quality, performance, and safety—across NPI and sustaining production.
Design procedures, automate test execution, analyze data for continuous improvement, and leverage liquid cooling expertise to deliver robust end-customer solutions.