Principal Full-Stack Platform Engineer

Shape platform architecture with TypeScript, React, and Node.js at MaintainX, supporting teams from Montreal or Toronto without a minimum office mandate. As Principal Full-Stack Developer, you will guide shared services and components used across MaintainX and Autodesk Operations Solutions. You will work across APIs, design systems, developer tooling, release foundations, and runtime reliability. The role combines technical direction, large project delivery, architecture proposals, mentoring, and cross-team influence. Key Responsibilities:

Set technical direction for shared platform services and components Design APIs, tools, and design system components Lead ambiguous projects from planning through production Own reliability and performance across a platform domain Mentor senior and staff engineers through code reviews Requirements:

10+ years building full-stack web or mobile products Deep hands-on TypeScript, React, and Node.js experience Experience designing shared systems at scale Experience with mobile-first, responsive, iterative development Daily use of AI tools in development workflows Bring principal-level technical leadership, full-stack expertise, and platform judgment to MaintainX’s shared engineering foundations.

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