About this role
Senior Full-Stack Software Engineer, Applied AI at Circle.so. Location: United States. Role: shipping projects, designing experiments, building infrastructure Requirements: 6+ years full-stack experience; Ruby on Rails, React, MySQL/Postgresql; hands-on experience shipping AI features (RAG/agents); designing/running A/B experiments; strong communication; English C2. Category: Software Development Seniority: Senior Level Tools: Ruby on Rails, MySQL, Postgresql, ReactJS, LLMs Commitment: Full Time Workplace: Remote Languages: English