Senior Frontend Engineer - AI Copilot (Remote/Hybrid)

Zendesk is seeking a Senior Frontend Software Engineer for AI Copilot in Lisbon, Portugal. You will own end-to-end frontend features in React/TypeScript, building accessible, high-performance UIs with the Garden design system and collaborating with design, backend, ML teams.

You’ll ship frequently, contribute to frontend architecture, and mentor peers in a hybrid role with offices worldwide and flexible remote portions. Experience with streaming/AI features is a plus.