Salla & Zid API Developer for Custom Shipping and Multi-Location Pickup

Project Overview: We are looking for an experienced developer/integration engineer to build a Multi-Location In-Store Pickup (Click & Collect) solution for our RaaS (Retail-as-a-Service) platform using Salla and Zid APIs Key Responsibilities: Integrate with Salla and Zid APIs to enable dynamic store pickup options during checkout Build a system that checks real-time SKU inventory across multiple physical host stores to display only valid pickup locations where the product is actually in stock Implement robust webhook handling to sync order creation, status updates, and inventory deduction Ensure seamless performance and compatibility with existing e-commerce setups Requirements: Proven experience with Salla and Zid API integrations Strong background in backend development, API design, and inventory/location management logic Previous experience with multi-location e-commerce or retail tech solutions is a major plus When applying, please share relevant examples of similar API integrations and briefly explain your approach to handling multi-location inventory and checkout sync