Jax Framework Engineer Jobs

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1mo ago

Software Engineer- AI/ML, AWS Neuron Distributed Training - Performance Optimization

Annapurna Labs (U.S.) Inc. Cupertino, CA

Cupertino, CA

1mo ago Closed

$144k - $194k/yr Full time AWS Aws Neuron Cloud

This position is no longer accepting applications (closed Jul 21, 2026).

Job Description

Software Engineer on the AWS Neuron Distributed Training team focused on performance optimization for distributed training on Trainium, collaborating with PyTorch, JAX, and Neuron compiler/runtime to improve throughput and efficiency for large-scale models.

Location and compensation details: Cupertino, CA onsite. Salary range of USD 143,700 to 194,400 per year. Minimum experience: 3+ years. Education: Bachelor's degree in computer science or equivalent.

Responsibilities

Lead efforts to optimize distributed training performance on Trainium, with a primary focus on maximizing training throughput, model FLOPs utilization, and overall efficiency across the Neuron software stack.
Collaborate across PyTorch, JAX, and the Neuron compiler and runtime to enable and tune large-scale training workloads on the latest Trainium instances.

Requirements

3+ years of non-internship professional software development experience
2+ years of non-internship design or architecture experience (design patterns, reliability, and scaling) of new and existing systems
Experience programming with at least one software programming language
3+ years of full software development life cycle experience, including coding standards, code reviews, source control management, build processes, testing, and operations
Bachelor's degree in computer science or equivalent

Technologies

PyTorch
JAX
AWS Neuron
Neuron compiler
Neuron runtime
Trainium
Trn3/Trn2/Trn1
Inf2/Inf1 servers

Benefits

Health insurance
401(k) matching
Paid time off
Parental leave
Sign-on payments
Restricted stock units (RSUs)
Basic Life & AD&D insurance
Supplemental life plans
Employee Assistance Program (EAP)
Mental health support
Medical advice line
Flexible Spending Accounts
Adoption and surrogacy reimbursement coverage

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