Senior Debug Engineer Responsibilities:
Debug and Failure Analysis
Investigate and diagnose product failures, defects, and performance issues.
Perform systematic root cause analysis using established problem‑solving methodologies.
Analyze test data, logs, system reports, and failure symptoms to identify root causes.
Replicate reported issues in controlled environments for troubleshooting purposes.
Escalate complex technical problems to design and development teams when necessary.
Technical Troubleshooting
Troubleshoot hardware, software, firmware, electrical, mechanical, and system‑level issues.
Utilize diagnostic tools, oscilloscopes, analyzers, debuggers, and test equipment.
Verify functionality and performance after corrective actions are implemented.
Support production and laboratory environments during issue resolution activities.
Root Cause and Corrective Action
Lead root cause investigations utilizing methodologies such as 5 Whys, Fishbone (Ishikawa) Analysis, Fault Tree Analysis (FTA), Failure Mode and Effects Analysis (FMEA), DMAIC, and Lean methodologies.
Recommend and implement corrective and preventive actions (CAPA).
Track issue closure and validate effectiveness of implemented solutions.
Process Improvement
Identify recurring failure trends and drive continuous improvement initiatives.
Develop debug procedures, troubleshooting guides, and knowledge‑base documentation.
Recommend test enhancements to improve defect detection and prevention.
Support reliability and quality improvement projects.
Cross‑Functional Collaboration
Work closely with Product Engineering, Design Engineering, Manufacturing Engineering, Quality Engineering,



Test Engineering, and Operations teams.
Communicate technical findings through reports, presentations, and review meetings.
Support customer issue investigations when required.
Qualifications
10+ years of experience in debugging, failure analysis, manufacturing engineering, quality engineering, test engineering, or related technical roles.
Experience working in manufacturing, electronics, automotive, industrial, semiconductor, or technology environments preferred.
Strong understanding of troubleshooting methodologies.
Experience with root cause analysis techniques.
Ability to interpret schematics, engineering drawings, specifications, and test procedures.
Familiarity with manufacturing and test processes.
Knowledge of quality systems and continuous improvement methodologies.
Experience using data analysis tools such as Excel, PowerBI, Minitab, JMP, or similar.
Knowledge of Lean Manufacturing and Six Sigma principles.
Experience with automated test systems.
Familiarity with statistical analysis and process control.
Programming or scripting knowledge (Python, SQL, C#, or similar).
Understanding of reliability engineering concepts.
We offer competitive compensation and benefits, performance‑based incentives, adaptable work arrangements, and development opportunities.
Littelfuse is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, gender identity, sexual orientation, disability, protected veteran status, and/or any other protected class under federal, state, or local law.

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📌 Sr. Debug Engineer (Piedras Negras)
🏢 Littelfuse
📍 Piedras Negras