Frontend Engineer — Real-Time AI Web Apps

Devconnectplatform; Ireland; Remote; EUR 90,000 - 120,000; Full time

Job summary

ActAI is seeking a Web Frontend Engineer to build core web experiences including Chat, Notes, Calendar, Docs and Sheets. You will own interactive surfaces, collaborating with product, design, backend and AI engineers to make AI a native part of how users communicate and work.

You should have strong React and TypeScript skills, experience with real-time systems and scalable frontend architectures, and a keen eye for UX details.

Qualifications

• Strong experience building production web apps with React and TypeScript.
• Experience with real-time features, streaming APIs and collaborative interfaces.
• Able to own features from design through production.

Responsibilities

• Build major web experiences across Chat, Notes, Calendar, Docs and Sheets.
• Implement real-time messaging and collaborative editing capabilities.
• Ensure frontend performance, accessibility and cross-browser reliability.
• Collaborate with product, design, backend and AI engineers to embed AI into workflows.

Skills

React.js

TypeScript

Frontend architecture

Real-time systems

UI/UX sensitivity

Independent ownership

WebSockets

Streaming APIs

REST/GraphQL APIs

Tools

Next.js

Node.js

HTML & CSS

Job description

ActAI is seeking a Web Frontend Engineer to build core web experiences including Chat, Notes, Calendar, Docs and Sheets. You will own interactive surfaces, collaborating with product, design, backend and AI engineers to make AI a native part of how users communicate and work.

You should have strong React and TypeScript skills, experience with real-time systems and scalable frontend architectures, and a keen eye for UX details.