Principal SoC DFT Engineer

Nokia•United States,

About The Position

The Principal DFT Engineer will work on cutting-edge ASIC implementation for the Network Infrastructure Optical Network group. This is a highly execution-driven role requiring end-to-end ownership of DFT insertion, verification, DRC closure, and test coverage closure from RTL/netlist through post-silicon debug. As a senior member of the DFT team, you will work closely with the architecture, IP design, Physical Design and product engineers to achieve first pass silicon success.

Requirements

  • Bachelor’s degree in computer science, Electrical Engineering or related fields and 8 years of related professional experience OR Master’s degree and/or PhD in Computer Science, Electrical Engineering or related fields with 5 years of experience.
  • 5+ years of hands-on DFT implementation experience
  • Strong proficiency with EDA tools , including: Logic BIST insertion and verification, MBIST / BISR insertion and verification, Boundary Scan (IEEE 1149.x), JTAG and HS Analog/mixed signal IOBIST integration, ATPG pattern generation and coverage analysis
  • Proven ability to resolve DFT DRCs, connectivity issues, and testability problems
  • Strong TCL scripting skills for DFT automation and flow execution
  • Experience developing and validating scan and test-mode timing constraints
  • End-to-end DFT lifecycle experience, from RTL/netlist through silicon debug
  • Strong debugging skills, attention to detail, and sense of ownership
  • Excellent verbal and written communication skills

Responsibilities

  • Perform hands-on DFT implementation and verification, including: Logic BIST and scan compression, MBIST and BISR, Boundary Scan (IEEE 1149.x) insertion, JTAG insertion and connectivity, High-speed analog/mixed signal IP integration
  • Execute DFT verification, debug, and DFT DRC closure
  • Identify, debug, and resolve DFT rule violations at both block and top levels
  • Run, analyze, and debug DFT/RTL checks, working with design teams to close violations
  • Generate, simulate, and debug MBIST and logic ATPG patterns
  • Analyze test results and drive test coverage improvement and closure
  • Develop and validate DFT timing constraints for scan, BIST, and test modes
  • Create and maintain TCL scripts to automate DFT insertion, verification, and analysis flows
  • Support hierarchical DFT implementation and resolve integration issues
  • Collaborate with RTL and Physical Design teams to address DFT-related design issues
  • Support pre-silicon DFT signoff and assist with post-silicon pattern bring-up and debug
  • Assist with ATE pattern conversion and debug as needed
  • Experience with gate-level simulations and debugging with industry simulator tools
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