Web Frontend Engineer (AI)

Location: Remote from Portugal

Company

Building proactive AI-native applications that help users communicate, organise their lives, and complete real-world tasks with minimal prompting.

What you will do

• Build major web experiences across Chat, Notes, Calendar, Docs, and Sheets.
• Develop real-time messaging, collaborative editing, rich-text editing, scheduling, tables, and spreadsheet interactions.
• Design reusable frontend architecture and components 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 with product and design to take ideas from prototypes to production.

Requirements

• Strong experience building complex production web applications with React, TypeScript, and modern frontend technologies.
• Deep understanding of frontend architecture, state management, browser APIs, and performance.
• Experience with 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.
• Ability to independently own features from technical design through production.

Culture & Benefits

• High-talent-density, hands-on team with collective decision-making and rapid execution.
• Work environment balances high-quality delivery with continuous learning.
• Applications are evaluated by technical team members.
• Interviews are conducted via virtual meetings and/or onsite meetings.
• Prompt hiring decisions are expected after the interview process.

Hiring process

• Three, and no more than four, interviews may be scheduled.
• Interviews are conducted virtually and/or onsite.