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AIML - Frontend Engineer, Annotation Platform & Agentic UI Experiences

Heidelberg, Germany💼 Full-time🗓 2026-08-27 → 2026-09-28

Core

Build high-quality web interfaces and agentic UI experiences for Apple's central data annotation platform, enabling human expertise to meet machine intelligence for dataset creation.

Role type

Senior Frontend Engineer (Annotation Platform)

Builds

Web frontend for annotation and quality platform used by annotators, quality analysts, and ML engineers

Domain

AI/ML data annotation, productivity tools

Deliverable

product features

Required skills

React, TypeScript, modern JavaScript, component architecture, frontend performance optimization, asynchronous data patterns (REST/GraphQL, WebSockets/SSE), BFF layers

Preferred skills

Design systems, web accessibility (WCAG), testing frameworks (Vitest, Jest, Playwright), agentic UI patterns, AI-assisted coding tools, bundlers (Vite, webpack), Node.js

Responsibilities

Build web interfaces including agentic UI experiences like task editors and real-time review flows; Implement designs with pixel-perfect fidelity; Contribute to shared component library and design system; Lead frontend workstream on cross-functional projects; Own frontend performance and observability; Establish testing discipline across the frontend stack

Seniority

Senior, hands-on IC

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