Hyperscale Debug Technician

Flex•Memphis, TN

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 Debug Technician located in Memphis, TN. What a typical day looks like:

Requirements

5+ years of experience in enterprise server, storage, or networking hardware repair.
Strong understanding of server power architecture, VRM design, and high-speed signal integrity fundamentals.
Experience with DDR memory debugging, PCIe interfaces, and high-speed interconnects.
Ability to read and interpret complex schematics and PCB layout archives.
Experience working with high-value components and low yield repair environments.

Responsibilities

Perform advanced board-level troubleshooting and component level debug on complex multilayer server and data center PCBAs, including CPU, GPU, FPGA, ASIC, memory, and power subsystems.
Diagnose high speed digital, power distribution, and mixed signal circuits using schematics, PCB layout files, POST codes, BIOS logs, boundary scan, and diagnostic utilities.
Utilize advanced test equipment including high bandwidth oscilloscopes, logic analyzers, protocol analyzers, power analyzers, spectrum analyzers, and automated test platforms.
Execute precision debug of fine-pitch and large body BGAs using controlled thermal profiles, X-ray verification, and industry-standard rework practices.
Perform root cause failure analysis, identify systemic failure trends, and implement corrective and preventive actions.
Collaborate closely with engineering to resolve functionality gaps, update debug methodologies, and refine repair processes for scalability and repeatability.
Develop and maintain detailed Debug Guides, diagnostic flowcharts, and repair documentation to standardize troubleshooting approaches across technicians.
Contribute to continuous improvement initiatives by tracking yield performance, repair cycle time, and failure mode trends to enhance productivity and material velocity.
Support installation, validation, and optimization of advanced test and rework equipment used in high-value repair environments.
Ensure strict adherence to ESD, safety, and quality compliance standards in handling high-cost server components.
Mentor and provide technical guidance to junior technicians, strengthening team capability and debugging consistency.