Web Frontend Engineer (AI)

Location: Seoul, South Korea; hybrid

Company

hirify.global is building AI-native applications for conversations, errands, organization, and workflows, with a focus on reliable long-running tasks, persistent context, and real-world task completion.

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.
• Build reusable frontend architecture and components across ActAI 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 own features independently from technical design through production.

Nice to have

• Experience with Next.js, Node.js, REST APIs, or GraphQL APIs.

Culture & Benefits

• Work in a small, high-talent-density, hands-on team.
• Make decisions collectively while moving at a rapid pace.
• Balance high-quality delivery with continuous learning.
• Work independently with structure and judgment on products intended for users globally.

Hiring process

• Applications are evaluated by technical team members.
• Expect 3, and no more than 4, interviews conducted virtually and/or onsite.
• A prompt hiring decision follows the interview process.