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Yield Diagnostics Engineer (up to Staff)

Qualcomm
September 04, 2026
Full-time
On-site
Hsinchu, Taiwan
Test Engineering Jobs, Level - Senior

Job Title

Yield Diagnostics Engineer (up to Staff)

Role Summary

Lead yield analysis and diagnostics for digital and high-voltage ASIC product lines to identify yield limiters, drive root-cause resolution, and scale automated, repeatable yield engineering solutions. Work cross-functionally with foundry, test, product, and quality teams to improve yield across wafer sort, final test, and system-level screening.

Experience Level

Senior level. The posting references experienced candidates (typical expectations ~5+ years in industry for advanced degrees; see Education Requirements for degree-specific minimums).

Responsibilities

Primary responsibilities include technical leadership of yield and diagnostics activities and building scalable monitoring and automation.

  • Perform end-to-end yield analysis across wafer sort, final test, and system-level screening.
  • Identify yield detractors via statistical data mining, failure-signature analysis, and silicon correlation.
  • Lead cross-functional root-cause analysis (RCA) and corrective actions with foundry, test, and process teams.
  • Develop and scale yield monitoring frameworks, KPIs, and automated dashboards.
  • Drive automation and methodology improvements to increase engineering efficiency and scalability.

Requirements

Must-have technical skills and domain experience; education and degree-level minimums are in the Education Requirements section below.

  • Proven experience in yield analytics, diagnostics, and semiconductor data analysis in high-volume manufacturing.
  • Track record of driving yield improvement during production ramps.
  • Solid understanding of digital design architecture and DFT methodologies (scan, ATPG).
  • Familiarity with test flows including ATE and system-level test (SLT) and correlating test data to silicon behavior.
  • Experience performing statistical analysis and failure-signature correlation; comfortable with data-driven decision making and tooling.

Nice-to-have:

  • Knowledge of high-voltage devices (e.g., LDMOS) and device-characteristic interpretation.
  • Hands-on semiconductor process-integration support and experience in yield ramp activities.
  • Deep expertise in scan diagnosis techniques and volume-yield analysis tools.
  • Experience applying ML/AI techniques to yield analytics and diagnostics.

Education Requirements

Degrees: Bachelor's, Master's, or PhD in Science, Engineering, Electrical Engineering, Computer Engineering, or a related technical field. Minimum qualifications specify degree-based experience substitutions (e.g., B.S. + 4+ years; M.S. + 3+ years; Ph.D. + 2+ years) β€” equivalent practical industry experience is accepted per those rules.


About the Company

Company: Qualcomm

Headquarters: San Diego, California, United States

Qualcomm is a global leader in semiconductor and telecommunications equipment, specializing in mobile technologies and innovations. Known for its Adreno GPUs, the company provides solutions enabling advancements in mobile gaming, AI, VR/AR, and autonomous driving. Qualcomm's cutting-edge technology and commitment to high-performance, power-efficient designs drive the evolution of mobile graphics and connectivity worldwide.

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Date Posted: 2026-09-04