senior software engineering Platform Engineer ic · Posted Jan 20, 2026
$193,300 – $261,500
USD per year

About this role

Amazon is hiring a senior-level Platform Engineer in the software engineering function based in Cupertino, CA. The posting calls out experience with Python, AWS, Machine Learning, Performance Optimization. Compensation is listed at $193,300–$261,500 per year.

Role
Platform Engineer
Function
software engineering
Level
senior
Track
Individual contributor
Employment
Full-time
Location
Cupertino, CA
Department
Software Development
Posted
Jan 20, 2026

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Job description

from Amazon careers

AWS's Trainium and Inferentia chips power the world's largest machine learning clusters. Our team builds virtual platforms — full-system C++ and SystemC models of these custom SoCs — that let software teams start development months before silicon arrives. For Trainium3, our virtual platform enabled running a full training workload within 12 hours of first silicon. We're looking for a software engineer to build and own the models and infrastructure that make this possible. What you'll do: - Build and own functional models of SoC subsystems that integrate into our full-system virtual platform, used by firmware, driver, runtime, and application software teams - Design models for usability and performance — your customers are software engineers who need to run real workloads on your platform efficiently - Develop and improve the virtual platform infrastructure: QEMU integration, simulation performance, build and release tooling, and customer-facing documentation - Work with software teams (your primary customers) to understand their workflows, debug issues on the platform, and shape the model to maximize their productivity - Drive simulation performance improvements so the platform can handle increasingly complex workloads at scale - Contribute to model architecture decisions — choosing the right level of abstraction and fidelity for each…

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