CareerPlan

MBIST Diagnostics Engineer - Sr Staff/Staff Engineer

Hsinchu City, TaiwanFull-time2026-10-05 → 2026-11-10

Core

Lead the development of advanced memory diagnostic methodologies and tools for next-generation SoCs, focusing on DRAM testing, failure analysis, and AI/ML-based pattern recognition to improve memory yield and reliability.

Role type

Sr Staff/Staff Engineer (Hardware Engineering)

Builds

Memory diagnostic tools, test algorithms, and AI/ML-based pattern recognition solutions for high-volume manufacturing.

Domain

Semiconductor / Hardware Engineering / Memory Testing

Deliverable

production ML models

Required skills

Memory diagnostics, DRAM test, failure analysis, fault isolation, memory test algorithms, AI/ML techniques, Python, data analytics, yield improvement, redundancy schemes, error correction, self-repair mechanisms, HTOL, RMA debug, high-volume manufacturing diagnostics, MBIST solutions

Preferred skills

8+ years in memory diagnostics/DRAM test/failure analysis, deep understanding of fault models, AI/ML in semiconductor test/yield, Python/Perl/TCL proficiency, memory redundancy knowledge, industry-standard tool implementation (Mentor Tessent, Synopsys)

Technologies

Python, Perl, TCL, Mentor Tessent, Synopsys

Responsibilities

Develop and enhance memory diagnostic methodologies including DRAM-specific diagnostics; Define and develop memory test and repair algorithms (BIRA, ECC, redundancy analysis); Isolate failing memory locations and analyze failure signatures to support yield improvement, RMA, and HTOL debug; Evaluate and improve memory yield through data analysis and test coverage enhancements; Design and implement AI/ML-based pattern recognition tools for advanced bitmapping and failure characterization; Collaborate with silicon validation, product engineering, and yield analysis teams; Provide technical leadership and mentorship to junior engineers.

Seniority

Sr Staff/Staff Engineer, hands-on IC with mentorship