Remote Frontend Engineer for Real-Time AI Apps

Userc Dehradun; Ireland; Remote; EUR 90,000 - 130,000; Full time

Job summary

ActAI is seeking a Web Frontend Engineer to build core web experiences across Chat, Notes, Calendar, Docs and Sheets. You will own complex, highly interactive product surfaces from architecture through implementation, collaborating with product, design, backend and AI engineers to embed AI into user workflows.

You should have strong experience with React and TypeScript, modern frontend architectures, real-time features, and performance.

Qualifications

• 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 with real-time systems, streaming APIs, or collaborative interfaces.

Responsibilities

• Build major web experiences across Chat, Notes, Calendar, Docs, and Sheets.
• Develop complex interactions including real-time messaging and collaborative editing.
• Own frontend performance, responsiveness, reliability and accessibility across browsers and devices.
• Collaborate with product/design to move ideas from prototype to production quickly.

Skills

React

TypeScript

Frontend architecture

WebSockets

Performance optimization

Tools

Next.js

REST/GraphQL

HTML/CSS

Job description

ActAI is seeking a Web Frontend Engineer to build core web experiences across Chat, Notes, Calendar, Docs and Sheets. You will own complex, highly interactive product surfaces from architecture through implementation, collaborating with product, design, backend and AI engineers to embed AI into user workflows.

You should have strong experience with React and TypeScript, modern frontend architectures, real-time features, and performance.