Founding Engineer - Frontend

Company: Cassi is 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.

Role: We are seeking a talented Founding Frontend Engineer to join our early-stage team and shape the user experience of our AI home manager.

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

Ideal Candidate: A proactive engineer passionate about building exceptional user interfaces, particularly for AI-driven applications. You thrive in a fast-paced startup environment and enjoy collaborating to solve complex problems.