Frontend Engineer

United States · Remotefull timeRemote

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Bjakcareer Frontend Engineer at ActAI to build core web experiences including Chat, Notes, Calendar, Docs, and Sheets. Own complex, highly interactive product surfaces from architecture through implementation, integrating 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, rich-text editing, scheduling, tables, and spreadsheets.
Build reusable frontend architecture and components that work consistently across ActAI applications.
Integrate streaming AI responses, proactive actions, and model-driven experiences directly 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 quickly.

Qualification

Strong experience building complexExperience with real-time systemsUsers can communicateFrontend architecture remains fastReactWebSockets / streaming APIs

Required

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.
Users can communicate, write, organise and collaborate seamlessly across Chat, Notes, Calendar, Docs and Sheets.
Complex interactions such as group messaging, editing, scheduling and collaboration feel fast and reliable.
AI capabilities are integrated naturally into product workflows rather than added as separate chatbot experiences.
Frontend architecture remains fast, maintainable and reusable as ActAI expands into new applications and workflows.
React.js / Next.js
WebSockets / streaming APIs

Company

Bjakcareer

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Source: ashby

Active within the past hour

Remote-friendly

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Must-Have Skills for This Role

ReactTypeScriptNext.jsHTMLCSSWebSockets

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