Senior CPU DFT Engineer – Scan & MBIST
​Location: Portland, OR or Austin, TX
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Job Description
We're seeking a DFT Engineer to join our CPU design team, focusing on Scan insertion, MBIST, and DFT infrastructure for complex, high-performance CPU cores. You'll be involved from architecture through silicon bring-up, contributing to world-class chip quality and manufacturability.
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Responsibilities
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Deliver DFT implementation for CPU cores with an emphasis on scan insertion, test point insertion, and MBIST generation.
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Collaborate closely with RTL, verification, and physical design teams to ensure seamless integration of DFT structures.
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Develop and maintain DFT automation flows using industry-standard EDA tools.
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Analyze and optimize scan coverage, ATPG efficiency, and test time.
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Own DFT-related signoff (coverage analysis, timing, pattern validation).
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Support silicon bring-up and yield debug, partnering with ATE and product engineering teams.
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Contribute to development and continuous improvement of AheadComputing’s DFT methodologies.
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Qualifications & Skills:​
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Minimum Qualifications:​​
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B.S./M.S. in Electrical Engineering, Computer Engineering, or equivalent.
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6+ years of experience in DFT for CPU or complex SoC designs.
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Experience in scan insertion, ATPG, and MBIST.
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Hands-on experience with tools like Synopsys TestMAX, Mentor Tessent, Cadence Modus, or similar.
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Strong scripting skills in TCL, Python, or Perl.
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Solid understanding of logic design, synthesis, STA, and physical design impacts of DFT.
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Experience with DFT timing constraints and integration into hierarchical flows.
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Preferred Qualifications:​
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Experience with DFT for custom CPU pipelines or high-frequency logic.
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Expertise in scan or memory test methodologies.
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Exposure to DFT-related silicon debug and ATE bring-up.
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Contributions to DFT methodologies or flow automation in multi-site teams.
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What We Offer:
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Competitive salary and benefits package.
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Opportunities for professional growth in an innovative startup environment.
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Collaboration with talented engineers passionate about cutting-edge CPU technologies.
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A flexible and inclusive work culture based in Portland, OR or Austin, TX.​​​​
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