Senior AI-Driven Full-Stack Engineer (Remote-Only, Equity)

Summary

Ship AI projects end-to-end using Rails and React, designing experiments, running A/B tests, and building AI infrastructure components.

Circle is seeking a senior full-stack engineer to ship AI projects end-to-end on a Rails backend and React frontend. You will design experiments, run A/B tests, and build AI infrastructure components to improve performance and reliability.

You will collaborate with leaders and designers in a fast-paced environment. Requirements include 6+ years in full-stack roles, deep Rails/React experience, and English proficiency at CEFR C2.

See also

Full-Stack jobs by country — openings, pay and top skills →

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