Principal Rust Engineer - ML Infrastructure

About The Job

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next‑generation models. We work on real production systems and high‑impact research workflows across data, tooling, and infrastructure.

Position

Senior Rust Full‑Stack Engineer — AI Data & Infrastructure

Type: Contract, Remote – Commitment: 20–40 hours/week – Compensation: Competitive, hourly (based on experience)

Role Responsibilities

• Design, build, and optimize high‑performance systems in Rust supporting AI data pipelines and evaluation workflows
• Develop full‑stack tooling and backend services for large‑scale data annotation, validation, and quality control
• Improve reliability, performance, and safety across existing Rust codebases
• Collaborate with data, research, and engineering teams to support model training and evaluation workflows
• Identify bottlenecks and edge cases in ...