Lead Engineer, Discover

5+ years of hands-on software engineering experience At least 2+ years focused on machine learning, data, or recommendation systems Experience building or scaling feeds, ranking systems, or large-scale consumer-facing ML products Strong backend and data engineering skills A deep understanding of consumer app dynamics and what drives product/market fit in discovery experiences Proficient in English (spoken, written, and reading) at a CEFR Level C2 / ILR Level 5

Leading a small, senior team of engineers to build the discovery feed Partnering closely with Circle’s CEO and co-founders to execute on a vision Designing, implementing, and iterating on large-scale ML systems Owning the technical roadmap for the feed Using data, experimentation, and engineering intuition to make fast, high-quality decisions