I

Intel

Pioneers microprocessors, CPUs for PCs

AI System Performance Architect

AI & Machine LearningConfirmed live in the last 24 hours
Full-timeBengaluru, Karnataka, IndiaNo salary listed

About the Job

Requirements

  • A bachelor's degree with 8+ years, a master's degree with 6+ years, or a PhD with 3+ years of experience in system performance modeling, AI workload analysis, or hardware architecture is required.
  • Strong proficiency in Python and the ability to build modular, maintainable analytical models and simulation frameworks are required.
  • A solid understanding of large language model inference and training mechanics, including prefill versus decode, key-value cache, batching policies, and quantization, is required.
  • Working knowledge of distributed parallelism strategies and their communication patterns is required.
  • Familiarity with multi-GPU interconnect architectures such as NVLink, PCIe, or CXL, or equivalent, is required.
  • Understanding of system-on-chip and platform fundamentals, including core-count scaling, cache and memory capacity and bandwidth, and fabric behavior, is required.

Responsibilities

  • Own end-to-end understanding of AI training and inference systems and build analytical models and multi-GPU simulations, including message passing interface and collective communication such as all-gather, all-reduce, and all-to-all, as well as interconnect contention, to project performance, expose architectural bottlenecks, and recommend optimal Intel system configurations.
  • Model inference strategies, including static batching, continuous batching, disaggregated serving, and chunked prefill, across frameworks such as vLLM and SGLang, covering agentic inference, prefix caching, and multi-turn flows.
  • Cover data, pipeline, tensor, and expert parallelism and their communication patterns.
  • Drive studies against service-level agreement targets, including batch size, time to first token, time per output token, input/output sequence length, and tokens per second.
  • Analyze regression-run traces and identify utilization-counter patterns across service-level agreement operating points to identify architectural bottlenecks.
  • Perform what-if analyses by sweeping core count, memory and cache capacity and bandwidth, fabric bandwidth, GPU interconnect, and deployment options; deliver optimization and optimal architecture recommendations.
  • Scout whitepapers, blogs, and conferences, and keep self and team updated on AI innovations applicable to Intel's end-to-end system.

Desired Qualifications

  • Experience building discrete-event simulators for multi-node or multi-accelerator systems.
  • Familiarity with performance profiling tools such as Intel VTune, NVIDIA Nsight, or similar tools.
  • Prior experience in a semiconductor or hardware company working on AI accelerator or platform products.

About the Company

Intel

Pioneers microprocessors, CPUs for PCs

Intel designs and manufactures semiconductor chips, with a focus on microprocessors for personal computers, servers, and other devices. Its core product is the CPU on a single silicon chip, which executes instructions, handles arithmetic and logic operations, and coordinates the work of other computer components. Intel originated in memory chips but shifted decisively to microprocessors in the 1980s, becoming a central supplier for the PC era after the IBM partnership and its famous x86 processor line. This shift, large-scale manufacturing, and close ties with computer makers set Intel apart from competitors who remained focused on memory or other components. The company aims to power computing by delivering high-performance, energy-efficient silicon solutions that drive a wide range of computing devices and applications.

Company size
10,001+
Company stage
IPO
Headquarters
Santa Clara, CA
Founded
1999

Recently Posted Jobs

Explore more opportunities at Intel

See more jobs