Senior Full-Stack Developer (Shopify API / React / AI Integration)

About Us:
We are building an AI-powered B2B SaaS platform focused on autonomous supply chain management and purchase order (PO) automation for e-commerce brands in the Shopify ecosystem.

We are looking for a Senior Full-Stack Developer to take full technical ownership of our MVP build from scratch, working directly with the Founder / Project Manager.

Key Responsibilities:

Connect our application to the Shopify Admin API (GraphQL & REST) to pull store inventory counts, warehouse locations, and 30/60/90-day sales velocity data.

Build backend calculation engines that calculate daily burn rates and predict stockout dates per SKU.

Implement automated Purchase Order (PO) PDF generation engines based on low-stock triggers.

Build a clean, responsive merchant dashboard using React / Next.js / Tailwind CSS with Supabase/PostgreSQL backend architecture.

Integrate OpenAI / Anthropic APIs to auto-format supplier line items and email templates.

Submit daily progress updates via Slack/Trello and record short (2-minute) Loom video walkthroughs of completed features.

Required Technical Skills:

Direct experience integrating with the Shopify Admin GraphQL / REST API (Mandatory).

Strong background in React, Next.js, TypeScript, Node.js, and PostgreSQL / Supabase.

Experience with third-party API integrations, webhook handling, and cloud deployments (Vercel / AWS).

Direct experience with OpenAI API or Anthropic API integrations.

Excellent written and spoken English skills.

How to Apply:
Please reply with:

A link to your GitHub profile or direct portfolio code samples.

Specific examples of past projects where you integrated with Shopify APIs or built e-commerce integrations.

Your preferred technology stack and your earliest available start date.