Principal Rust Engineer - ML Infrastructure

A Senior Rust Full-Stack Engineer at Alignerr builds and optimizes high-performance systems that power AI data pipelines and evaluation workflows. The role focuses on full-stack tooling and backend services that support large-scale data annotation, validation, and quality control for leading AI labs. This position emphasizes working with production Rust in data-intensive environments and integrating with machine learning frameworks and data standards. The engineer will contribute to real-world AI research and infrastructure projects in a remote, contract capacity.