Job Summary
The DFT Architect will be responsible for defining, driving, and governing the complete Design-for-Test (DFT) strategy for complex SoCs delivered under a turnkey/outcome-based engagement model. The role owns DFT architecture from feasibility through silicon bring-up, ensuring testability, manufacturability, quality, coverage, schedule adherence, and customer acceptance.
The architect serves as the technical authority for all DFT-related decisions and works closely with SoC Architects, RTL, Integration, Verification, Physical Design, STA, Packaging, ATE, Product Engineering, and Foundry teams
DFT Architecture & Strategy
- Define SoC-level DFT architecture and test strategy during feasibility and architecture phases.
- Create DFT specifications, test architecture documents, and implementation guidelines.
- Establish hierarchical DFT methodology across IP, Subsystems, and SoC.
- Drive testability requirements into architecture and micro-architecture reviews.
- Define scan partitioning, test access mechanisms, compression strategy, and test modes.
- Define manufacturing test, diagnostics, and yield enhancement strategy.
DFT Planning & Technical Leadership
- Own DFT estimation, planning, risks, schedules, and milestone tracking.
- Review third-party IP test readiness and integration requirements.
- Lead DFT design reviews and sign-off reviews.
- Drive customer discussions and provide technical guidance.
- Mentor DFT engineers, leads, and subsystem owners.
DFT Implementation Ownership
- Drive implementation of:
- Scan Insertion
- EDT/Test Compression
- MBIST
- LBIST
- Boundary Scan (IEEE 1149.1/1149.6)
- IJTAG/IEEE 1687
- OCC (On-Chip Clock Controller)
- Test Point Insertion
- SSN (Streaming Scan Network)
- High-Speed Interface Testing
- Security-aware DFT features
- Resolve complex DRC and testability issues.
- Ensure DFT compliance across large multi-power and multi-clock SoCs.
Key Responsibilities
ATPG & Coverage Closure
- Own ATPG methodology and sign-off.
- Drive stuck-at, transition, path-delay, cell-aware, and bridge fault coverage closure.
- Analyze coverage loss and implement improvement strategies.
- Define diagnostic pattern generation methodology.
- Review test quality metrics and coverage goals.
DFT Verification & Sign-off
- Define DFT verification strategy.
- Review:
- DFT RTL verification
- Gate-Level Simulations
- Test Mode Verification
- Test Timing Verification
- Formal Equivalence
- DFT CDC requirements
- Ensure sign-off quality prior to tape-out.
Physical Design & STA Collaboration
- Work closely with PD teams on:
- Scan chain optimization
- OCC implementation
- Test clock architecture
- Test-mode timing closure
- Congestion and routing impacts
- Ensure DFT-aware floorplanning and implementation.
Test Program & Silicon Readiness
- Partner with Product Engineering and ATE teams.
- Define pattern handoff strategy.
- Support tester pattern generation and debug.
- Review production test flows.
- Lead silicon bring-up DFT debug.
- Drive yield improvement initiatives and diagnosis activities.
Turnkey Program Responsibilities
- Participate in:
- Feasibility Review
- Project Kickoff
- Design Kickoff
- Architecture Reviews
- Milestone Sign-offs
- Change Control Board Reviews
- Own DFT delivery quality, schedule, and customer commitments.
- Support program risk assessment and mitigation planning.
- Contribute to project execution methodology and best practices. [Turnkey FP...amework_v1 | Word], [BI-WEEKLY_...G2026_v3.1 | PowerPoint]
Skill Requirements
Mandatory Technical Skills Required :- 18-25 years of DFT experience.
- Multiple successful SoC tape-outs.
- Expertise in:
- Scan
- MBIST
- ATPG
- EDT/Test Compression
- LBIST
- Boundary Scan
- OCC
- DFX methodologies
- Strong understanding of:
- RTL Design
- SoC Integration
- Physical Design
- STA
- Low Power Architectures
- Multi-clock and Multi-power SoCs
- Experience with advanced nodes (16nm and below preferred).
EDA Tools
- Synopsys DFT Compiler
- Tessent Suite
- Modus
- TetraMAX/TestMAX
- ATPG Tools
- Spyglass DFT
- PrimeTime
- Genus/Design Compiler
- Innovus/Fusion Compiler
- Verdi
Other Requirements
Desirable
- Automotive (ISO 26262) DFT methodologies.
- Safety and diagnostic coverage analysis.
- Advanced packaging/chiplet test strategies.
- Silicon debug and yield ramp expertise.
- Analog/Mixed Signal DFT experience (PLL, DDR, MIPI, ADC/DAC, SerDes, USB). [HCLTech_se...s_detailed | PowerPoint], [Capability Deck_v1 | PowerPoint], [HCLTech Te...March 2026 | PowerPoint]
Leadership Expectations
- Technical owner for DFT workstream in a turnkey SoC program.
- Lead teams of 10-50+ DFT engineers across geographies.
- Interface directly with customer architects and management.
- Drive technical decisions impacting schedule, quality, and manufacturability.
- Establish reusable DFT methodology, automation, and best practices.
- Mentor future DFT leads and architects.
Success Metrics
- Test Coverage Achievement (>95% Stuck-at, >90% Transition as program targets).
- Zero critical DFT escapes at tape-out.
- First-pass silicon success.
- DFT milestone adherence.
- Yield ramp support effectiveness.
- Customer satisfaction and technical acceptance.
- Reuse and standardization across programs. [HCLTech Te...March 2026 | PowerPoint], [Capability Deck_v1 | PowerPoint]