Job Description

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.

What a typical day looks like:

• Lead failure analysis activities for power electronics products, identifying electrical, component, design, and system-level failures.
• Drive root cause analysis and corrective/preventive actions （RCCA） to resolve complex production and field issues.
• Define and implement failure analysis methodologies, debug strategies, and diagnostic processes to improve efficiency and accuracy.
• Analyze test logs, CPK data, burn-in （BI） data, and reliability trends to identify systemic and recurring failures
• Perform advanced debugging using oscilloscopes, multimeters, power analyzers, and other lab equipment.
• Collaborate cross-functionally with R&D, Manufacturing, Quality, and Repair teams to resolve technical issues and improve product robustness.
• Support NPI, pilot builds, and mass production, ensuring failure analysis readiness and test coverage.
• Develop and release failure analysis reports, repair guidelines, and technical documentation for internal teams and customers.
• Present bilingual (English/Spanish) technical reports to stakeholders, including customers.
• Drive yield improvement and failure reduction initiatives through data analysis and Pareto evaluation.
• Lead continuous improvement of FA lab capability, including equipment definition, process standardization, and capacity planning.
• Train and mentor technicians and engineers, enhancing technical capability and diagnostic effectiveness across the team.

Experience we’re looking to add to our team:

• Bachelor’s degree in electrical engineering, Electronics, Power Electronics, or related field.
• Strong experience in failure analysis or test engineering within electronics manufacturing.
• Strong expertise in power electronics (AC/DC, DC/DC, LLC converters, PSU, power shelves, rack systems)
• Proven experience in root cause analysis, debugging, and failure investigation at component, circuit, and system level.
• Hands-on experience with electronic lab and diagnostic equipment (oscilloscope, power analyzer, etc.).
• Strong understanding of test data analysis (CPK, yield trends, reliability data, Pareto analysis)
• Experience supporting NPI, manufacturing, and repair environments in high-volume production.
• Ability to define and improve failure analysis processes, tools, and methodologies
• Strong cross-functional collaboration with R&D, Quality, Manufacturing, and Customer teams
• Experience preparing and delivering technical reports and customer presentations
• Advanced English proficiency （written and verbal）.
• Demonstrated ability to mentor and train technical teams and drive best practices adoption.

What you’ll receive for the great work you provide:

• Competitive Salary.
• Life & Medical insurance.
• Christmas Bonus.
• Food Coupons.
• Saving Fund.

IS81

Job Category

Production Engineering

Required Skills:

Optional Skills:

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).