Senior Design-for-Test (DFT) Engineer

Base Salary

$190K - $225K

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Firm Topology

A fabless chip company designing custom SoCs at an advanced node and taping out on a leading foundry process.

The Team

Eight DFT and verification engineers inside the design org. You report to the DFT Lead.

The challenge

Tapeout is on the clock, the design is multiple millions of gates, and the test data volume blows past tester memory unless the compression ratio holds. ATPG coverage on stuck-at is close, but transition-fault coverage still needs work and the at-speed patterns have to fit the same budget. The DFT has to be right at RTL, because there is no fixing it on the tester.

Role overview

Design-for-test architecture and signoff for custom silicon: scan insertion, embedded compression, and MBIST inserted at RTL, with ATPG coverage closed against the tapeout schedule. The day-to-day is scan chain stitching, pushing the scan compression ratio so test data volume fits tester memory, and signing off stuck-at, transition, and path-delay coverage. DFT here is an upstream design discipline, not a tester activity downstream.

Specializations

scan insertionATPG coverage closureembedded compression

Technical requirements

  • BSEE or MSEE
  • 7+ years in design-for-test on digital SoCs or ASICs
  • Expert with scan insertion, EDT compression, and ATPG flows in Synopsys TestMAX (DFTMAX/TetraMAX), Siemens Tessent, or Cadence Modus
  • Strong grasp of stuck-at, transition, and path-delay fault models and coverage closure
  • Experience with MBIST, boundary scan (IEEE 1149.1), and IEEE 1687 IJTAG
  • Scripting in Tcl and Python for DFT flow automation

Key responsibilities

  • Insert internal scan and embedded compression (EDT) on multi-million-gate blocks at RTL
  • Close ATPG coverage against stuck-at, transition, and path-delay fault models ahead of tapeout
  • Improve scan compression ratio to keep test data volume within tester memory limits
  • Insert and verify MBIST and LBIST for embedded memories and logic
  • Implement boundary scan and IEEE 1687 IJTAG networks for in-system access
  • Run DFT design verification (DFT-DV) to confirm scan and at-speed test modes before signoff

Compensation & Benefits

  • Base salary: $190,000 - $225,000
  • Stock options (Series C company)
  • Annual bonus target 10%
  • Hybrid schedule
  • Continuing education budget ($4,000/year)

Senior Design-for-Test (DFT) Engineer

$190K - $225K base

Apply