Neuron Collectives Software Engineer, Trainium Collectives
Amazon · Cupertino, CA · Software Development
About this role
Amazon is hiring a mid-level Software Engineer based in Cupertino, CA. The posting calls out experience with C, AWS, LLMs, Networking. Compensation is listed at $165,200–$223,600 per year.
- Role
- Software Engineer
- Function
- software engineering
- Level
- mid
- Track
- Individual contributor
- Employment
- Full-time
- Location
- Cupertino, CA
- Department
- Software Development
- Posted
- Feb 16, 2026
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Job description
from Amazon careersAs a Neuron Collectives Software Developer, you will: * Enhance collective algorithms and topologies for optimal training performance * Use tools like Neuron Explorer to identify bottlenecks in compute and bus bandwidth utilization * Monitor and analyze processor, DMA, firmware, and workload metrics * Optimize collective operations to scale AI compute across the data center through low level device driver development * Work closely with the hardware team to co-optimize software and Trainium silicon * Develop and optimize C/C++ implementations of collective communication patterns * Investigate and implement improvements for specific training topologies used by modern LLMs * Build and maintain analysis frameworks and automation solutions The role offers opportunities to work on cutting-edge AI training hardware while contributing to one of Amazon's most critical initiatives. A day in the life Annapurna Labs, a crucial part of AWS, is responsible for developing hardware and software components for EC2 infrastructure. Our team focuses on building networking solutions that for Machine Learning (ML) and High-Performance Computing (HPC) workloads on AWS. We have mixed discipline orgs, you’d be working side by side with infrastructure experts, hardware engineers, RTL engineers, scientists architects. Our workforce spans the globe and is truly international, you’ll find yourself…