Founding Engineer

Full-Stack EngineerThis job is for a client of Weekday. One of the fastest growing YC startups. We will fast track your application if you apply here. We're an early-stage startup building AI-driven tools that help consumer apps optimize user experiences automatically. Our product is already live and used by millions globally, with rapid month-over-month growth. We're backed by top-tier investors and operators, and we're just getting started. Raised more than $5mn and recently launched the product. We're hiring a full-stack engineer to help us build and scale our AI-powered experience editor. You'll work across the stackfront-end and back-endand play a key role in shaping the product and infrastructure. This is a high-impact role with lots of ownership, fast iteration, and exposure to real-world scale. What You'll Do: Build core features of our AI-driven editor and experimentation platform Write scalable back-end code and ship clean, intuitive UIs Integrate new APIs and AI models to power smart user experiences Collaborate closely with founders and customers Own projects end-to-end in a fast-paced, hands-on environment Details: Full-time, in-person role based in San Francisco (MonSat) Must be authorized to work in the U.S.