About this role
Senior Full-stack Engineer, Applied AI at Circle.so. Location: United States. Role: shipping projects, designing experiments, building infrastructure Requirements: 6+ years full‑stack experience, hands‑on Rails and AI feature production experience, proficiency with Ruby on Rails, React, and relational databases, experimentation/A‑B testing experience, strong English proficiency. Category: Software Development Seniority: Senior Level Tools: Ruby on Rails, MySQL, Postgresql, ReactJS Commitment: Full Time Workplace: Remote Languages: English