Build AI-integrated backend systems with Node.js and PostgreSQL in a hybrid setting with fully remote flexibility. Own data infrastructure, automation, and APIs end to end.

This Platform Developer role focuses on database architecture, data transformation, workflow automation, and AI integration. You will maintain backend services, build ETL pipelines, and connect third-party APIs. The work supports internal and client-facing products through reliable automated systems.

Key Responsibilities:

- Design and optimize PostgreSQL schemas for transformation workflows
- Build pipelines that clean, transform, and route data
- Develop n8n and Node.js automation workflows
- Integrate LLM features with structured JSON outputs
- Deploy backend services across DigitalOcean and Google Cloud

Requirements:

- Five-plus years building scalable Node.js backend services
- Three-plus years with PostgreSQL or MySQL
- One-plus year using n8n or equivalent platforms
- Experience integrating OpenAI, Gemini, Claude, or similar APIs
- Advanced Claude Code or Codex experience

Apply backend expertise in Node.js, PostgreSQL, AI integration, and automation to build dependable platform systems.

📌 Senior Node.js Platform Developer (Toronto)
🏢 Productive Shop
📍 Toronto