JobsSr. ML Kernel Performance Engineer, AWS Neuron, Annapurna Labs
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Sr. ML Kernel Performance Engineer, AWS Neuron, Annapurna Labs

Amazon

Location

Cupertino, CA

Type

Full-time

Posted

9/2/2026

Compensation

$193,300 - $261,500 per year

Undergraduate with 5+ Years of Experience
H-1B FY202699.1% approval+9% YoY
👑 Elite sponsor

Job description

The role involves working with the Annapurna Labs team at AWS to optimize machine learning workloads on custom accelerators. Engineers will focus on designing high-performance compute kernels and collaborating across various technology layers. The team emphasizes innovation and experimentation, providing a unique learning culture. This position offers the opportunity to work closely with customers to enhance their machine learning models and ensure optimal performance on AWS accelerators.

Requirements

  • 5+ years of non-internship professional software development experience
  • 5+ years of programming experience with at least one software programming language
  • 5+ years of experience leading design or architecture of new and existing systems
  • 5+ years of experience in the full software development life cycle
  • Experience as a mentor or tech lead for an engineering team
  • Bachelor's degree in computer science or equivalent
  • 6+ years of full software development experience
  • Expertise in accelerator architectures for ML or HPC such as GPUs, CPUs, FPGAs, or custom architectures
  • Experience with GPU kernel optimization and GPGPU computing
  • Demonstrated experience with NVIDIA PTX and/or AMD GPU ISA
  • Experience developing high performance libraries for HPC applications
  • Proficiency in low-level performance optimization for GPUs
  • Experience with LLVM/MLIR backend development for GPUs
  • Knowledge of ML frameworks like PyTorch and TensorFlow and their GPU backends
  • Experience with parallel programming and optimization techniques
  • Understanding of GPU memory hierarchies and optimization strategies

Responsibilities

  • Design and implement high-performance compute kernels for ML operations
  • Analyze and optimize kernel-level performance across multiple generations of Neuron hardware
  • Conduct detailed performance analysis using profiling tools to identify and resolve bottlenecks
  • Implement compiler optimizations such as fusion, sharding, tiling, and scheduling
  • Work directly with customers to enable and optimize their ML models on AWS accelerators
  • Collaborate across teams to develop innovative kernel optimization techniques

Benefits

  • Employees at Amazon are often offered comprehensive health benefits—including multiple medical plan options (no pre-existing condition exclusions, 100% covered in-network preventive care), dental and vision plans, a 24/7 medical advice line from day one, expert second-opinion services, and broad mental-health support with several free counseling sessions (including pediatric). Financial wellness typically includes a 401(k) with company match (up to 2%), Restricted Stock Units (equity), FSAs, an emergency savings program, product and partner discounts, and even college-savings and home-purchase programs. Overall, the package is designed to support employees and their families’ health, finances, and day-to-day life.

H-1B filing history

Public USCIS petition and DOL LCA counts · latest USCIS FY2026, LCA FY2026

Filing entity: Amazon Com Services Llc

As of Aug 23, 2026

Initial approvals

3,290

FY2026

Approval rate

99.1%

FY2026

LCA certified

32,937

FY2026

Entry-level share

10.6%

FY2026

Initial approvals YoY

+9%

Trend

LCA certified YoY

-44%

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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