Blockchain Developer

We are seeking a highly skilled Blockchain Developer to design, develop, and maintain blockchain-based applications and smart contracts. The ideal candidate will have experience with decentralized applications (DApps), Web3 technologies, blockchain protocols, and smart contract development. This role involves collaborating with product, engineering, and security teams to deliver scalable and secure blockchain solutions.

Key Responsibilities

• Design, develop, and deploy blockchain applications and decentralized solutions.
• Develop, test, and maintain smart contracts using Solidity, Rust, or other blockchain programming languages.
• Build and integrate DApps with blockchain networks such as Ethereum, Polygon, Solana, or Hyperledger.
• Implement secure and scalable blockchain architectures.
• Conduct smart contract audits, code reviews, and security assessments.
• Integrate blockchain solutions with existing enterprise systems and APIs.
• Optimize blockchain performance, transaction costs, and scalability.
• Troubleshoot and resolve blockchain-related issues in development and production environments.
• Stay current with emerging blockchain technologies, protocols, and industry trends.
• Collaborate with cross-functional teams to define technical requirements and solution designs.

Required Qualifications

• Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field.
• 3+ years of software development experience.
• 2+ years of hands-on blockchain development experience.
• Strong experience with Solidity, Ethereum, Web3.js, Ethers.js, and Smart Contracts.
• Experience with blockchain development frameworks such as Hardhat, Truffle, or Foundry.
• Strong programming skills in JavaScript, TypeScript, Python, Java, Go, or Rust.
• Knowledge of blockchain architecture, cryptography, consensus mechanisms, and distributed systems.
• Experience with REST APIs, microservices, and cloud platforms.
• Familiarity with Git, CI/CD pipelines, and Agile development methodologies.

Preferred Qualifications

• Experience with Layer-2 solutions, DeFi, NFTs, or tokenization platforms.
• Knowledge of Hyperledger Fabric, Corda, or enterprise blockchain platforms.
• Experience with Solana, Rust, Polygon, Avalanche, or Binance Smart Chain.
• Understanding of blockchain security best practices and smart contract auditing.
• Relevant blockchain certifications are a plus.