15h ago

Principal Engineer - DevX & AI

Montreal

โœจ $200k-$280k / yearest.

full-timelead Remotegaming

๐Ÿ›  Tech Stack

๐Ÿ’ผ About This Role

You'll take architectural ownership of the agent-readable Shop Builder platform, defining APIs and interfaces for developers and AI agents. Your core impact is shaping the platform's technical foundations and setting standards that bind for years. This is a net-new greenfield opportunity on a dedicated DevX and AI team.

๐ŸŽฏ What You'll Do

  • Own technical architecture of the agent-readable platform: APIs, SDKs, MCP, CLI.
  • Design and lead delivery of the MCP server for AI agents.
  • Architect CLI and local development environment.
  • Set documentation standard for LLMs and humans.
  • Design eval harness for LLM-generated output correctness.

๐Ÿ“‹ Requirements

  • 10+ years of professional engineering experience as Staff/Principal.
  • Deep expertise in designing public APIs and SDKs.
  • Expert-level proficiency in JavaScript/TypeScript and React.
  • Hands-on experience building CLI tooling and local developer workflows.

โœจ Nice to Have

  • Prior experience in game tech, digital commerce, or storefront platforms.
  • Experience building platforms with AI agents as first-class users: MCP servers, agent eval pipelines.
  • Familiarity with Figma's plugin/component API, design token standards.

๐Ÿ“จ Hiring Process

Estimated timeline: 2-4 weeks ยท AI estimate

  1. 1Recruiter Screenยท 30 min
  2. 2Technical Interviewยท 60 min
  3. 3Architecture Discussionยท 60 min
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