Demand Planners Inc. | Remote (Canada) | Must work Eastern Time (Toronto) hours | Full-time

About Us
Demand Planners Inc. supports CPG brands selling into major Canadian retailers, including Walmart, Loblaws and Sobeys, as well as ethnic grocery channels. We are building an in-house platform that automates the full order-to-invoice cycle, forecasts demand, and brings everything onto one live operations dashboard. We also want a contemporary, animated public website. What You Will Do
• Build and maintain automation for orders, shipments, invoicing and reconciliation across retailers and distributors
• Integrate ERP systems (SAP, FocusX) with retailer portals, APIs and our internal platform
• Develop demand forecasting and replenishment models using POS, order, inventory and retailer forecast data
• Integrate retailer portals and APIs (e.g., Walmart Retail Link and Walmart APIs), EDI documents (850, 855, 856, 810) and third-party logistics partners
• Design data pipelines and a reliable data warehouse on AWS
• Build the operations dashboard, with KPIs such as sales vs forecast, POS sales and order fill rate
• Build a fast, responsive, animated marketing website for Demand Planners
• Apply AI/LLM tooling (agents, document extraction, anomaly detection) to reduce manual work
• Write clean, tested, documented code Required Skills and ExperienceExperience
• 3+ years as a full-stack developer
• Experience in supply chain, distribution, CPG or retail technology
• Working knowledge of demand planning, replenishment, fill rate, OTIF and inventory health ERP
• Hands-on experience with ERP systems such as SAP and FocusX:



data extraction, integrations, and order, invoice and inventory modules Programming
• Strong JavaScript/TypeScript (Node.js plus Angular or React)
• Strong Python (pandas, NumPy, FastAPI/Flask)
• Strong SQL (PostgreSQL or similar) and data modelling Forecasting and Machine Learning
• Time-series forecasting (Prophet, ARIMA/ETS, LightGBM/XGBoost)
• Deploying and monitoring models in production, including accuracy tracking (MAPE, WAPE, bias) Cloud and Integrations
• AWS: Lambda, ECS, S3, RDS, API Gateway, EventBridge, IAM
• REST API design and integration, webhooks, OAuth
• EDI and SFTP file-based integrations AI and Automation
• Experience building with LLM APIs (Claude, OpenAI), including document parsing of invoices and purchase orders
• Track record of replacing manual processes with reliable automation Front-End and Website
• Data visualization (Chart.js, ECharts or D3)
• Web animation: GSAP, Framer Motion, Lottie, CSS animations
• Responsive, high-performance UI with SEO basics Engineering Practices
• Git, CI/CD, Docker, automated testing
• Security fundamentals: secrets management and least-privilege access Nice to Have
• Experience with Canadian retailers (Walmart Canada, Loblaw, Sobeys, Metro)
• Power BI or Tableau
• Experience as an early engineer at a small company Details
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Location:
Remote; must work Toronto (EST/EDT) hours

How to Apply
• Your resume
• A cover letter explaining your skills and relevant experience, especially in supply chain, ERP and automation
• Your GitHub and/or portfolio link (animated web work is a plus)

📌 Full-Stack Developer, Supply Chain Automation (India)
🏢 DEMAND PLANNERS
📍 India