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Job Summary

Job Summary:

To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Senior Failure Analysis Engineer – Power Electronics located in Guadalajara, North Campus.

This role is responsible for leading complex failure analysis activities on power electronics products (AC/DC, DC/DC, LLC topologies), driving root cause identification, corrective actions, and continuous improvement initiatives across NPI and high-volume manufacturing.

The position plays a key role in ensuring product quality, reliability, and customer satisfaction, while developing diagnostic capabilities, processes, and technical expertise at the site level.

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 .
- 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, BBU/CBU , 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.

JM54

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 [email protected] 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).

📌 Senior Failure Analysis Engineering lead – Power Electronics (Guadalajara)
🏢 Flex
📍 Guadalajara