DFT Engineer - MBIST/ATPG

Job Title: DFT Engineer (MBIST) | Scan | IJTAG | Tessent | ASIC/SoCExperience: 5-10 YrsJob Location: Bengaluru | Visakhapatnam (Vizag) | Kochi | AhmedabadEmployment Type: Full-TimeJob Summary:We are looking for experienced DFT Engineers with strong expertise in MBIST (Memory Built-In Self-Test), Scan DFT, and Tessent DFT flows for complex ASIC/SoC designs. The ideal candidate should have hands-on experience in DFT architecture, scan and MBIST insertion, ATPG, timing closure, IJTAG, and post-silicon validation. You will collaborate with Design, Physical Design, STA, and Validation teams to deliver high-quality, testable silicon while ensuring robust DFT implementation and sign off.Key Responsibilities:- Implement and validate Top-Level and Block-Level DFT architectures for ASIC/SoC designs.- Execute Flat and Hierarchical DFT insertion methodologies.- Perform Scan insertion, MBIST insertion, ATPG pattern generation, and verification at full-chip level.- Develop and validate DFT constraints to achieve timing closure in DFT modes.- Analyze and resolve timing issues related to scan shift, capture, and MBIST operations.- Work with IJTAG (IEEE 1687), JTAG (IEEE 1149), TAP, ICL, and PDL for DFT implementation and debug.- Generate and optimize STIL test patterns for improved test coverage, throughput, and reduced test time.- Support RTL analysis, logic synthesis, physical design, STA, Formality, and simulation activities from a DFT perspective.- Debug DFT issues during Pre-Silicon and post-silicon validation.- Collaborate with cross-functional teams including Design, Physical Design, STA, Validation, and Product Engineering.- Mentor junior engineers and contribute to technical reviews and knowledge-sharing sessions.Required Skills:- 510 years of experience in ASIC/SoC DFT implementation.- Strong expertise in MBIST methodologies and implementation.- Experience in Top-Level and Block-Level DFT.- Hands-on experience with Flat and Hierarchical DFT insertion flows.- Experience in Scan insertion, MBIST insertion, ATPG pattern generation, and verification.- Good understanding of Memory fault models and memory test algorithms.- Expertise in IJTAG (IEEE 1687) and JTAG (IEEE 1149).- Experience with ICL extraction, ICL debugging, correction, and PDL programming using Tessent.- Strong knowledge of STIL test generation and optimization.- Experience in DFT timing closure, including scan shift, capture timing, and MBIST constraints.- Ability to generate and validate DFT timing constraints for high-speed designs.- Good understanding of RTL analysis, Logic Synthesis, Physical Design, STA, Formality, and Simulation.Preferred Skills:- Experience with Tessent DFT Suite.- Familiarity with Intel Mastic flows.- Exposure to testing Analog and Mixed-Signal IPs such as PLLs, MIPI, and related interfaces.- Experience in Post-Silicon Bring-up, diagnosis, and failure analysis.- Understanding of Power Estimation and Power Management for DFT modes.- Knowledge of Deep Sub-Micron design challenges and DFT implications.- Strong debugging, analytical, and problem-solving skills.- Excellent communication and stakeholder management skills.- Experience mentoring junior in Electrical Engineering, Electronics & Communication, VLSI, or a related discipline. (ref:hirist.tech) .