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Frontend Engineer

Bjak
Contract type
Ongoing
Work mode
Remote
Experience
3 years

Job description

Build the core web experiences for ActAI's agent-first applications, including Chat, Notes, Calendar, Docs and Sheets. Own complex, highly interactive product surfaces from architecture through implementation, working with product, design, backend and AI engineers.

At a glance

Work mode
Remote

What you'll do

  • 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.

What we're looking for

  • 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.

How to get hired

  1. 1If there appears to be a fit, we'll reach out to schedule 3, but no more than 4 interviews.
  2. 2Applications are evaluated by our technical team members.
  3. 3Interviews will be conducted via virtual meetings and/or onsite.

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About Bjak

ActAI is building proactive applications for users who are not used to complex prompting. Its first application is an agent-first mobile communication app, aiming to eliminate misinformation, achieve low coordination costs, and enable high quality tasks and collaboration at scale with minimal or little prompting.

Mission

To build proactive applications for anyone in the world, who are not used to complex prompting, bringing intelligence to conversations, errands, organising and workflows with minimal to no prompting.

Key facts

  • There are over 5 billion users using basic applications today such as email, notes, tasks, calendar and they're not AI-native.
  • Our first application is an agent-first mobile communication app.
  • The best products today in the world were built by small, world-class teams.
  • We are a high talent density and hands-on team.

What they value

  • High talent density
  • Hands-on
  • Make decisions collectively
  • Move at rapid speed
  • Balance between shipping high-quality work and learning
  • Bring structure, exercise judgment and execute independently
  • Transparency and efficiency