Build backend foundations for MaintainX’s internal developer platform using Node.js, TypeScript, GraphQL, and cloud infrastructure. Help engineers ship faster as the organization grows. As a Senior Software Developer on the Platform Engineering Backend team, you will treat the internal platform as a product. Your work will support more than 150 developers through golden paths, tooling, and platform primitives. The team values distributed systems experience, AI-native workflows, and product thinking for internal customers.

Key Responsibilities
- Design backend foundations powering the internal developer platform
- Build and maintain developer tooling and platform primitives
- Lead GraphQL, OpenAPI, event-driven, and CI/CD golden paths




- Bring AI-native workflows into daily engineering and platform work
- Collaborate with platform and product development teams

Requirements:
- Five or more years of distributed systems experience
- Expertise in Node.js, TypeScript, or similar languages
- Proficiency designing and evolving GraphQL APIs at scale
- Solid AI mindset and cloud infrastructure knowledge
- Product mindset for building with internal customers Apply backend engineering, GraphQL, cloud, and CI/CD expertise to MaintainX’s developer platform foundations and tooling.

📌 Senior Backend Platform Developer (Montreal)
🏢 MaintainX
📍 Montreal