11 Sep
|
Umanist NA
|
Bengaluru
11 Sep
Umanist NA
Bengaluru
Location: Bangalore, India
Experience: 3–15 Years
Salary Range: ₹15–50 LPA
Work Mode: Work from office(380)
Notice Period: Immediate to 60 Days
Role Overview We are looking for experienced DFT Engineers at Senior/Manager level to work on semiconductor/SoC design projects. The ideal candidate should have a strong understanding of DFT concepts and hands-on experience in one or more areas including BSCAN, MBIST, Scan, ATPG, DFT insertion, pattern generation, and simulation .
The role involves working closely with DFT, RTL, STA, Physical Design, verification, and customer-facing teams. Strong technical debugging, communication, and team mentoring skills are essential.
Must-Have Skills
- Strong understanding of DFT fundamentals and concepts including:
- Scan
- ATPG
- MBIST
- BSCAN
- DFT simulation
- Hands-on experience in at least one of the following:
- MBIST insertion
- Scan insertion
- ATPG pattern generation
- ATPG pattern simulation
- MBIST/BSCAN simulation
- Experience with industry-standard DFT tools from Cadence, Siemens Tessent, or Synopsys.
- Good understanding of fault models such as:
- Stuck-at
- Transition Delay Fault (TDF)
- IDDQ
- Experience with test coverage analysis and coverage improvement techniques.
- Valuable debugging skills using GUI-based industry-standard simulators such as VCS, NCSim, or Xcelium.
- Experience working at SoC-level DFT.
- Good understanding/experience of DFT implementation concepts such as:
- OCC / OPCG insertion
- EDT / Compression logic
- Clock handling for scan/test modes
- Ability to debug DFT issues and analyze simulation/pattern failures.
- Experience providing test-mode timing constraints to STA and Physical Design teams.
- Strong communication and collaboration skills for working with cross-functional and customer teams.
Nice-to-Have Skills
- Experience with both Zero-Delay and SDF timing simulations.
- Experience with post-silicon bring-up and/or production activities.
- Exposure to tester debug, including analysis of shmoo plots, graphs, and test data.
- Experience in scan test coverage improvement and optimization.
- Broader exposure to multiple DFT domains such as MBIST, BSCAN, Scan, ATPG, and compression.
- Experience leading or mentoring junior/mid-level DFT engineers.
- Experience working directly with customer teams or cross-functional semiconductor teams.
- Understanding of DFT requirements and constraints across RTL, STA, Physical Design, verification, and silicon bring-up stages.
Key Responsibilities
- Develop, implement, and debug DFT solutions for SoC/chip designs.
- Work on Scan, ATPG, MBIST, BSCAN, compression, and related DFT activities based on project requirements.
- Perform ATPG pattern generation, simulation, debugging, and coverage analysis.
- Support DFT insertion and verification using industry-standard tools.
- Analyze and resolve DFT simulation and pattern failures.
- Improve test coverage and identify opportunities for DFT optimization.
- Support OCC/OPCG, EDT/compression, and scan clock-related implementation activities.
- Perform and debug Zero-Delay and SDF simulations where required.
- Coordinate with STA and Physical Design teams to define and implement test-mode timing constraints.
- Support post-silicon bring-up and production/test debug activities where applicable.
- Collaborate with RTL, verification, STA, Physical Design, and other cross-functional teams.
- Communicate technical issues, debug findings, and project status effectively.
- For senior/manager-level candidates, provide technical guidance, mentoring, and support to DFT engineers.
Candidate Profile The Ideal Candidate Will Have
- 3–15 years of relevant DFT/VLSI experience.
- Strong hands-on DFT knowledge with experience in at least one major DFT domain.
- Strong analytical and debugging capabilities.
- Ability to work independently as well as within cross-functional teams.
- Good verbal and written communication skills.
- Willingness to work from office, hybrid, or remote depending on project requirements.
- Preferably, a stable career history with at least 2 years in previous/current organizations.
Interview Process
- 2–3 rounds of virtual technical interviews
- HR discussion
Working Hours: Regular working hours Skills: fault models,dft fundamentals,dft tools,scan insertion,xcelium,ncsim,iddq,bscan,atpg pattern generation,transition delay fault,atpg,vcs,mbist insertion,soc-level dft,scan,dft implementation,stuck-at,concepts,mbist,dft simulation
📌 Senior/Manager – DFT Engineer (Bengaluru)
🏢 Umanist NA
📍 Bengaluru