iFIT

Build scalable backend services that power iFIT’s interactive fitness experiences for millions of users worldwide. You’ll work remotely across TypeScript, NestJS, AWS, APIs, and cloud-native modernization.

Build the AI-enabled automation and measurement foundation for iFIT’s marketing team, turning analyst workflows into safe, production-grade systems. This role combines Python and SQL engineering, ad-platform automation, marketing measurement, and team enablement with write authority over live ad accounts.

iFIT is seeking a Principal Machine Learning Engineer to own recommendation and search personalization across its fitness platform. The role builds scalable ML systems for ranking, retrieval, experimentation, and production personalization.