HartleyCo

Software Engineer - Ui

📍 Location
Remote, federative republic of brazil
⏰ Job Type
Full-time
📅 Posted
June 04, 2026
Apply Now

Job Description

Most frontend roles are just building screens.This isn’t one of them.This is a chance to own a real-time, collaborative, AI-native product surface - the part of the system where users actually work, make decisions, and rely on the output.Think Notion or Google Docs-style interaction design, applied to a high-stakes domain where correctness and usability matter.Why this role is interesting:You’ll own state-heavy, collaborative UI systems, not just componentsYou’ll work on real-time multi-user editing and syncing problemsYou’ll integrate AI directly into the product experience, not as a bolt-onYou’ll join a small, high-performing team with real product tractionYou’ll have direct influence over product direction and UX standardsThis is one of the highest-priority engineering hires on the team right now.What you’ll be doing:Building rich editing and collaboration experiences (shared editing, commenting, annotation)Designing UI systems where multiple users interact in real timeSolving state...

Start Your Week Right!

Apply now and make every Monday exciting with HartleyCo

Apply for this Position