Lead GraphQL and backend platform development at MaintainX, shaping tooling that supports more than 150 internal developers. Apply a strong AI mindset daily. This Senior Software Developer role sits within MaintainX’s Backend team and Platform Engineering division. You will design and maintain foundations for an internal developer platform treated as a real product. Your work will improve local development, service creation, GraphQL, event-driven systems, OpenAPI paths, and CI/CD workflows.

Key Responsibilities
Maintain backend foundations for internal engineering workflows Design and evolve GraphQL APIs at platform scale Lead developer portal and local development evolution Develop service templates, scaffolders, and golden paths Raise engineering excellence standards across platform work

Requirements:
Five or more years working with distributed systems Expert knowledge of Node.js, TypeScript, or similar languages Proficiency designing and maintaining GraphQL APIs at scale Solid AI mindset for daily engineering work Product mindset for serving internal customers Use backend, GraphQL, TypeScript, and platform expertise to evolve MaintainX engineering foundations.

📌 Senior Backend Lead Developer (Canada)
🏢 MaintainX
📍 Canada