Senior blockchain developer - Food Delivery Platform

Our mission is to develop a next-generation global food delivery platform that caters to diverse markets and customers worldwide. From major metropolitan areas in the U.S. And Europe to small Pacific islands, our platform aims to make world-famous cuisines and traditional dishes accessible to everyone.

Responsibilities:
- Design and develop smart contracts for payments, rewards, and order management.
- Implement crypto payment systems, ensuring fast and secure transactions.
- Develop NFT-based loyalty programs and tokenized memberships.
- Ensure smart contract security through auditing and vulnerability testing.
- Work with the backend team to integrate blockchain features into the order processing system.
- Optimize gas fees and transaction speed for smooth user experience.

Required Skills & Qualifications:
-Proficiency in Solidity / Rust for smart contract development.
-Experience with Ethereum, Polygon, BNB, and Layer 2 solutions.
-Strong understanding of Ethers.js / Web3.js for frontend integration.
-Experience working with IPFS / Arweave for decentralized storage.
-Knowledge of crypto wallets (MetaMask, WalletConnect) and payment gateways.
-Familiarity with security best practices in blockchain (reentrancy, overflows, etc.)