Senior CPU DFT Engineer - Scan & MBIST
AheadComputing
Guadalajara, Jalisco, Mexico
Posted on Mar 10, 2026
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.
Responsibilities
- Deliver DFT implementation for CPU cores with an emphasis on scan insertion, test point insertion, and MBIST generation.
- Collaborate closely with RTL, verification, and physical design teams to ensure seamless integration of DFT structures.
- Develop and maintain DFT automation flows using industry-standard EDA tools.
- Analyze and optimize scan coverage, ATPG efficiency, and test time.
- Own DFT-related signoff (coverage analysis, timing, pattern validation).
- Support silicon bring-up and yield debug, partnering with ATE and product engineering teams.
- Contribute to development and continuous improvement of AheadComputing’s DFT methodologies.
Qualifications & Skills:
- Minimum Qualifications:
- B.S./M.S. in Electrical Engineering, Computer Engineering, or equivalent.
- 6+ years of experience in DFT for CPU or complex SoC designs.
- Experience in scan insertion, ATPG, and MBIST.
- Hands-on experience with tools like Synopsys TestMAX, Mentor Tessent, Cadence Modus, or similar.
- Strong scripting skills in TCL, Python, or Perl.
- Solid understanding of logic design, synthesis, STA, and physical design impacts of DFT.
- Experience with DFT timing constraints and integration into hierarchical flows.
- Preferred Qualifications:
- Experience with DFT for custom CPU pipelines or high-frequency logic.
- Expertise in scan or memory test methodologies.
- Exposure to DFT-related silicon debug and ATE bring-up.
- Contributions to DFT methodologies or flow automation in multi-site teams.
What We Offer:
- Competitive salary and benefits package.
- Opportunities for professional growth in an innovative startup environment.
- Collaboration with talented engineers passionate about cutting-edge CPU technologies.
- A flexible and inclusive work culture based in Portland, OR or Austin, TX.