Description
Rain is hiring an AI Engineer to build backend systems, APIs, data pipelines, AI-powered features, agents, and automation for its payments platform. The role involves designing shared AI infrastructure, evaluating AI quality, and working closely with business teams to ship capabilities. Candidates should have Node.js and other backend experience, 1–3+ years building production systems with LLMs and tool calling, and 3–8+ years of experience; fintech, internal-platform, and eval-framework experience are preferred. The position offers flexible work, health and vision coverage, retirement matching, equity, and wellness benefits.
