Founding Engineer - Frontend

Cassi | Founding Engineer - Frontend | Hybrid NYC or Remote | Full-time | $150-200k + equity We’re building an AI-powered home manager: a proactive, chat-first system that helps homeowners stay ahead of bills, maintenance, documents, and expenses. We're backed by founders of Freshly ($1.5B), Kustomer ($1B), and more. What we're building: - Structured parsing of home docs (insurance, warranties, bills) - Personalized maintenance schedules - Expense tracking with home-specific insights - Natural language interface - Embedded payments + smart renewal workflows You’ll: - Lead development of user-facing features with React, TypeScript, CSS - Build elegant UIs for AI-driven workflows - Design new UI paradigms for LLM-powered assistants - Own frontend architecture and contribute to product strategy - Optimize for responsiveness, performance, accessibility Requirements: - 3+ years experience in frontend development - Strong with React, TypeScript, modern CSS - UX focus with portfolio of polished, intuitive interfaces - Experience with design systems and collaborating closely with product/design Bonus: - Experience with LLMs or AI interfaces - Background in productivity tools or intelligent assistants Contact: panat@cassihome.com Mention you found us on HN! We’re also hiring for product manager, full-stack, and ML roles.