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Staff Fullstack Engineer

Fullstack Developer • Principal • Remote • Full-time • European Union EU/EMEA

Playlab is hiring a Staff Fullstack Engineer for its growing engineering team to build AI-native interfaces and the systems that let educators create AI apps without code, architecting across the full stack from React/Remix frontend to Node.js backend.

Responsibilities

  • ▹Build AI-native user interfaces
  • ▹Design and implement the core application builder engine
  • ▹Create real-time collaboration features
  • ▹Build systems enabling autonomous AI agents
  • ▹Implement voice and mobile-first interfaces
  • ▹Build integrations (Google Workspace, Canvas LMS)

Requirements

  • ▹7+ years building production web applications
  • ▹Strong React/Remix and TypeScript skills
  • ▹Strong Node.js and TypeScript backend experience
  • ▹Database, API and integration experience
  • ▹Strong collaboration with designers and customers

Nice to have

  • ▹Experience designing AI-powered interfaces
  • ▹Background in real-time collaborative features (WebSocket)

Soft skills

High agency and collaborationStrong communication in a remote-first cultureMentoring skills

About the company

Playlab is a tech non-profit helping educators and students become critical consumers and creators of AI; over 60,000 educators have published apps on the platform.

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