Frontend Engineer

Stack

Responsibilities

• ▹Building major web experiences across Chat, Notes, Calendar, Docs, and Sheets
• ▹Developing complex interactions including real-time messaging, collaborative editing, rich-text editing, scheduling, tables, and spreadsheets
• ▹Building reusable frontend architecture and components consistent across ActAI applications
• ▹Integrating streaming AI responses, proactive actions, and model-driven experiences directly into product workflows
• ▹Owning frontend performance, responsiveness, reliability, and accessibility across browsers and devices
• ▹Working closely with product and design to take ideas from prototype to production quickly

Requirements

• ▹Strong experience building complex, production web applications using React, TypeScript, and modern frontend technologies
• ▹Deep understanding of frontend architecture, state management, browser APIs, and performance
• ▹Experience building highly interactive products such as chat, collaboration, productivity, document editing, calendars, or workspaces
• ▹Experience with real-time systems, WebSockets, streaming APIs, or collaborative interfaces
• ▹Strong product and UI judgment with attention to interaction details
• ▹Able to independently own features from technical design through production

About the company

ActAI's mission is to build proactive applications for anyone unfamiliar with complex prompting; it aims to bring intelligence to conversations, errands, organizing, and workflows with minimal to no prompting.