MERN Developer & Blockchain Developer (Web3)

**About Us** PeptideScore.com is an emerging platform at the intersection of data analytics, modern web technologies, and blockchain. Our mission is to build a scalable and innovative product that leverages decentralized technologies to deliver real-world value. #### **1. Full-Stack MERN Developer** **Responsibilities** - Design, build, and maintain scalable web applications using MongoDB, Express.js, React, and Node.js - Develop and integrate RESTful APIs and third-party services - Ensure application performance, security, and responsiveness - Collaborate with cross-functional teams including designers and blockchain developers **Requirements** - Proven experience with the MERN stack - Strong understanding of API development and authentication (JWT/OAuth) - Experience with cloud platforms (AWS, GCP, or similar) - Familiarity with Git and modern development workflows #### **2. Blockchain Developer (Web3 / Smart Contracts)** **Responsibilities** - Develop and integrate blockchain-based features into the platform - Write and deploy smart contracts - Collaborate closely with frontend and backend teams **Requirements** - Experience with Solidity and Ethereum or EVM-compatible blockchains - Knowledge of cryptocurrency/payment integrations - Understanding of blockchain security best practices