Jobless Developer
Nfinity Athletic logo

Open since Jun 2026

Blockchain Integration Engineer – E-commerce & POS InnovationNfinity Athletic · Atlanta

Blockchain Integration Engineer – E-commerce & POS Innovation

AtlantaRemoteContract

AI Summary

Develops a custom Shopify-integrated POS system that bridges Web3 technology with traditional retail, enabling real-time sync between NFT-based digital assets and physical SKUs, and builds secure crypto and fiat payment gateways.

About this role

Revolutionizing the Future of Live Event Commerce

We’re an innovative event technology company seeking a Web3 Integration Specialist to bridge blockchain technology with mainstream e-commerce platforms. This role involves developing a next-generation POS system that seamlessly connects NFT ticketing and physical merchandise sales – an industry-first solution.

💡 The outcome? A frictionless customer experience that changes how fans engage with live events.

🔹 What You’ll Build

✅ A custom POS system bridging Web3 technology with traditional retail
✅ Real-time inventory tracking for both digital & physical assets
✅ Secure payment processing for crypto and fiat transactions
✅ A system to prevent fraud & protect digital and physical transactions

🔹 Key Responsibilities

🔸 Architect and develop a custom Shopify-integrated POS system
🔸 Enable real-time sync between NFT-based digital assets & physical SKUs
🔸 Build secure crypto + fiat payment gateways
🔸 Ensure seamless user experience for digital & physical transactions

🔹 Your Skills & Experience

💻 Must-Have:
✅ Shopify API or major e-commerce platforms (BigCommerce, WooCommerce)
✅ Smart contract development (ERC-721, ERC-1155)
✅ Payment gateway integration (crypto + fiat)
✅ Web3 libraries (ethers.js, web3.py)
✅ POS software/hardware customization

💡 Nice-to-Have:
➕ Experience with anti-fraud & security systems
➕ Loyalty program integration
➕ Inventory management APIs

Skills

E-commerce PlatformsERC-1155ERC-721Ethers.jsInventory Management APIsPayment Gateway IntegrationPOS Software CustomizationShopify APISmart Contract DevelopmentWeb3.py

Explore related jobs

Browse these categories

Market data for this role

All reports →