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.

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

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