Pasito (YC S22) - Fullstack engineer UI

The Role

We’re looking for a UI-heavy, product-focused Software Engineer to help us build the core product experiences that power Pasito’s AI workspace.

We’re specifically looking for someone whose strength is building sophisticated, state-rich user interfaces, and who can operate across the stack as needed to deliver those experiences end-to-end.

You’ll work closely with Product and Design, take deep ownership of complex UI systems, and help define how AI-native software should feel in a regulated, high-impact industry.

As an early member of the engineering team, you’ll have real ownership and influence: shaping UI architecture, setting quality standards, and delivering mission-critical experiences for highly engaged clients.

What You’ll Do

• Own complex, state-rich UI systems Design and build rich editing and collaboration experiences using ProseMirror / Tiptap and Yjs, with a focus on correctness, perf...