Frontend Engineer

About the role

As a Web Frontend Engineer, you will build core web experiences including Chat, Notes, Calendar, Docs, and Sheets. You will own complex, highly interactive product surfaces from architecture through implementation, working closely with product, design, and AI engineers to integrate AI into user workflows.

Responsibilities

• Build major web experiences across Chat, Notes, Calendar, Docs, and Sheets.
• Develop complex interactions including real-time messaging, collaborative editing, and rich-text editing.
• Build reusable frontend architecture and components that work consistently across applications.
• Integrate streaming AI responses, proactive actions, and model-driven experiences into product workflows.
• Own frontend performance, responsiveness, reliability, and accessibility across browsers and devices.
• Work closely with product and design to take ideas from prototype to production.

Required skills

• React
• TypeScript
• Frontend architecture
• State management
• Browser APIs
• WebSockets
• Streaming APIs

Nice to have

• Next.js
• Node.js
• REST
• GraphQL
• HTML
• CSS

About the Company

ActAI aims to build proactive, AI-native applications for users worldwide, focusing on reliability for long-running workflows, persistent context, and real-world task completion.