Senior or Staff Frontend Engineer / React / Remote

A cutting-edge AI startup is reimagining how teams communicate using real-time AI companions, and we're looking for a Senior or Staff Frontend Engineer (React) to lead development of our user-facing applications. This is a full-time, fully remote role focused on building intuitive, high-performance interfaces that showcase the power of modern AI in the workplace.
This is your chance to work on truly meaningful problems at the intersection of AI and human-computer interaction. You'll join a small, senior team building the core UI for our intelligent assistant platform, with an emphasis on real-time collaboration, streaming data visualization, and seamless ML integration. If you're a frontend-focused engineer who thrives on crafting clean, scalable UI with real-world impact, this is your opportunity to shape the product, influence design systems, and grow into a technical leadership role. Required Skills & Experience

• 6+ years of software engineering experience, with at least 3 years building frontend applications in React + typescript
• Deep understanding of modern frontend architecture, state management, and component-based design
• Experience working with real-time data (e.g., WebSockets, live feeds, collaborative UIs)
• Strong eye for design detail and UX, with the ability to translate Figma or design specs into production code
• Proficient with TypeScript, modern JS tooling (Webpack, Vite, etc.), and REST/GraphQL API integration

Desired Skills & Experience

• Experience working on AI-powered products or interfaces that integrate ML outputs (e.g., assistants, chat UIs)
• Familiarity with real-time messaging platforms, collaborative tools, or rich text editors
• Exposure to data visualization libraries (e.g., D3, Recharts, Visx) and performance optimization techniques
• Understanding of accessibility, cross-browser compatibility, and responsive design principles
• Comfortable collaborating across backend, ML, and product teams in a fast-moving startup environment

What You Will Be Doing
Tech Breakdown

• 80% React (TypeScript, Hooks, Next.js or similar)
• 20% Real-time data integration, UX/Design collaboration, and performance tuning

Daily Responsibilities

• 80% Hands-On Engineering (UI development, performance, code reviews)
• 10% UI/UX Planning & Architecture
• 10% Cross-functional Collaboration (with Design, Product, Backend, ML)

The Offer

• Salary + Equity

You will receive the following benefits:

• Medical, Dental, and Vision Insurance
• Unlimited Vacation Time
• Remote-First Team with Flexible Hours

Applicants must be currently authorized to work in the U.S. on a full-time basis now and in the future.