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MERN Developer & Blockchain Developer (Web3)

5 days ago 2026/08/24
Other Business Support Services
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Job description

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


This job post has been translated by AI and may contain minor differences or errors.
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