Blockchain Developer

Experience: 3–8 Years

Location: Remote / On-site / Hybrid

Employment Type: Full-time / Contract

Job Description

We are looking for a skilled Blockchain Developer to design, develop, and implement decentralized applications (dApps) and blockchain-based solutions. The role involves working with smart contracts, blockchain protocols, and integrating blockchain systems with existing applications.

Key Responsibilities

• Design, develop, test, and deploy smart contracts
• Build and maintain decentralized applications (dApps)
• Integrate blockchain solutions with backend and frontend systems
• Work with public and private blockchains (Ethereum, Polygon, Hyperledger, Solana, etc.)
• Ensure security, scalability, and performance of blockchain applications
• Conduct smart contract audits and security reviews
• Optimize gas usage and transaction efficiency
• Collaborate with product, design, and engineering teams
• Stay updated with latest blockchain technologies and trends
  
  

Required Skills & Qualifications

• Strong experience with blockchain development and architectures
• Proficiency in smart contract languages (Solidity, Rust, Vyper)
• Experience with Web3 frameworks and tools (Web3.js, Ethers.js, Hardhat, Truffle)
• Knowledge of cryptography, consensus mechanisms, and distributed systems
• Experience with REST APIs and backend integration
• Familiarity with wallets, tokens (ERC-20, ERC-721, ERC-1155), and DeFi concepts
• Strong problem-solving and debugging skills
  
  

Preferred Qualifications

• Experience with Layer 2 solutions and scaling techniques
• Knowledge of NFT marketplaces, DeFi protocols, or DAOs
• Familiarity with security tools and smart contract auditing
• Bachelor's or Master's degree in Computer Science or related field
  
  

What We Offer

• Opportunity to work on cutting-edge blockchain projects
• Exposure to Web3, DeFi, NFTs, and decentralized ecosystems
• Competitive compensation and benefits
• High-impact role with ownership
• Innovative and collaborative work environment