Principal Python Engineer — AI Data Pipelines (Remote)

Alignerr is seeking a Principal Python Engineer for ML infrastructure in a fully remote, flexible contract role based around Sydney. You will design and implement data pipelines, annotation tooling, and evaluation systems used by leading AI labs at scale. You’ll work on high-performance Python systems in distributed environments, focusing on reliability, performance, and safety across production codebases. The role suits a senior engineer who can drive architectural decisions and collaborate J-…