Job Description
Job Description
We are seeking a Staff DFT Engineer to own and drive the complete DFT strategy for complex SoCs from architecture through production silicon. The role requires deep hands-on expertise, strong technical judgment, and the ability to lead and mentor engineers while collaborating closely with design, PD, validation, and manufacturing teams.
The ideal candidate operates independently, makes architecture-level decisions, and is accountable for test quality, coverage, and silicon readiness.
Responsibilities
Define chip/subsystem DFT architecture: scan, compression, LBIST, MBIST, boundary scan, test access
Drive early RTL testability and balance coverage, test time, power, area, schedule trade-offs
Lead scan insertion, stitching, DFT DRC closure
Execute ATPG (stuck-at, transition, path delay), compression, pattern optimization
Own DFT signoff (coverage, IR drop, power, timing impacts)
Debug DFT issues across RTL, synthesis, P&R, and gate-level
Generate/analyze ATPG patterns; sign off fault coverage, pattern volume, test time
Diagnose coverage gaps and drive methodology fixes
Support silicon bring-up, failure analysis, yield ramp
Debug scan/BIST/tester failures; drive DFT ECOs
Collaborate with ATE/manufacturing to improve yield and robustness
Act as DFT technical lead; mentor engineers; define best practices
Qualification
5+ years hands-on DFT experience; led end-to-end SoC execution and developed DFT architecture from scratch
Strong expertise in LBIST, ATPG, DFT DRC, scan compression/stitching, low-power DFT constraints, MBIST (with repair), Boundary Scan (IEEE 1149.1), Analog DFT, JTAG/TAP, and DFT-specific STA constraints
Proficient with Cadence/Siemens DFT tools
Strong Tcl/Perl/Python scripting skills
Solid understanding of RTL design, Lint/CDC, low-power checks, and full ASIC flow
Soft Skills
Ability to independently drive coverage closure and DFT signoff for complex SoCs
Structured debugging approach across RTL, ATPG, scan/BIST, and silicon failures
Clear communication of coverage metrics, risks, and silicon readiness status
Capability to mentor engineers and lead technical design reviews
Strong ownership mindset and execution discipline
Ability to manage multiple deliverables under tight timelines