Senior Full Stack Engineer - Agent Experience

From the original posting

Sydney, NSW, Australia Sydney · Full-time · On-site/hybrid SuperNinja is an AI workforce that plans, writes code, runs research and ships real work for customers. You would own the surface where people meet that agent — the thread, the workspace, the moment a task becomes a deliverable. It is the highest-visibility slice of the product and it changes weekly. WHAT YOU'LL DO - Own end-to-end slices of the agent experience — UI, API and the backend services behind them, not just the frontend of someone else's endpoint. - Ship agent-facing features into production continuously and stay on them:…