Functional Test Engineer

Overview As a Functional Test Engineer at Flex in Milpitas, you will design and maintain cost-effective test methods for AI-enabled systems, supporting product quality across the manufacturing lifecycle. You will troubleshoot complex hardware and software, interpret schematics, and lead diagnostic activities. You’ll work closely with cross-functional teams to improve test plans and yield, contributing to scalable, reliable production. This role offers meaningful impact through hands-on testing and technical leadership in a collaborative environment. Compensation / BenefitsFull range of medical, dental, and vision plansLife InsuranceShort-term and Long-term DisabilityMatching 401(k) ContributionsVacation and Paid Sick TimeTuition Reimbursement ResponsibilitiesDevelop, support and improve functional testing solutions, including test plans and diagnosticsOperate and validate diagnostic equipment (oscilloscopes, DMMs, automated test systems)Debug, perform failure analysis, and root-cause investigations on complex AI computing systemsInterpret electrical schematics and block diagrams for problem solvingEnsure adherence to electrical manufacturing processes, quality standards, and safety regulationsMentor and collaborate with cross-functional teams to drive manufacturing improvementsPresent technical and manufacturing issues to internal and external stakeholdersLead cross-functional initiatives to enhance operational excellence Key requirements5+ years in Electrical Engineering or Computer electrical technologies5+ years of manufacturing experienceAbility to interpret a variety of technical instructions and work with abstract variablesProven leadership in driving cross-functional initiatives and delivering measurable business impactIndependent judgment in complex situations and ability to set methods, standards, and proceduresStrong communication and collaboration skillscollaborativecommunicationmentoringelectrical engineering fundamentalsproduct debugging and failure analysis (FA)functional testing methodologies