Senior Performance Modeling Architect, CPU Fabric and LLC
NVIDIASenior Performance Modeling Architect, CPU Fabric and LLC
NVIDIALocation
Santa Clara, CA
Type
Full-time
Posted
5/10/2026
Compensation
$152,000 - $287,500 per year
Job description
The Performance Modeling Architect will lead the architectural definition and enhancement of next-generation CPU Cache Hierarchies and interconnects. This role focuses on creating scalable solutions that bridge the high-reliability needs of Automotive and the efficiency demands of Data Center systems. The architect will develop high-fidelity performance models to ensure optimal data movement across silicon. This position requires collaboration with various teams to drive architectural trade-offs and optimize performance.
Requirements
- A Master’s or Ph.D. in Computer Engineering, Electrical Engineering, or Computer Science with a focus on architecture and 5+ years of experience.
- Strong understanding of CPU microarchitecture, memory consistency models, and cache coherency protocols.
- Proven experience in C++ or SystemC for cycle-accurate or functional modeling.
- Proficiency in Python or similar scripting languages for processing large datasets and automating simulation sweeps.
- Understanding of Network-on-Chip (NoC) topologies and arbitration logic.
Responsibilities
- Develop and maintain high-fidelity, cycle-accurate performance models for coherent interconnects and shared caches.
- Model and analyze performance bottlenecks across varying scales from automotive SoCs to data center architectures.
- Evaluate the performance impact of different coherency protocols and snooping filters.
- Run and analyze industry-standard benchmarks to drive architectural trade-offs.
- Collaborate with build and verification teams to correlate performance models with silicon.
Benefits
- Employees at NVIDIA are often offered comprehensive, day-one benefits—including medical, dental, and vision coverage with HSA support, life and disability insurance, an Employee Assistance Program, and a 401(k) with auto-enrollment. Many roles also have generous time off and holidays, donation matching (up to $10,000), and a wide menu of extras like FSAs, commuter benefits, legal and identity-theft protection, pet insurance, and wellness discounts. Optional programs can include student-loan and home-purchase support, plus family care resources and expert medical services.
H-1B filing history
Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026
Filing entity: Nvidia Corporation
As of Aug 23, 2026
Initial approvals
355
FY2026
Approval rate
99.2%
FY2026
LCA certified
7,667
FY2026
Entry-level share
11.9%
FY2026
Initial approvals YoY
-37%
Trend
LCA certified YoY
-83%
Trend
Initial approvals by fiscal year
Approval rate by fiscal year
Continuing vs initial approvals
LCA certified positions by quarter
LCA certified positions by fiscal year
Based on public USCIS and DOL filings; not a sponsorship guarantee.
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