Blockchain Developer

Job description

- Strong understanding of Distributed Ledger Technologies (DLT) including Hyperledger Fabric, Ethereum, and Besu. - Experience in smart contract development using Solidity and Go. - Strong knowledge of blockchain fundamentals, consensus algorithms, and decentralized systems. - Hands-on experience in developing, testing, and deploying secure smart contracts. - Experience in building, maintaining, and scaling blockchain-based services and decentralized applications (dApps). - Strong understanding of cryptography concepts including hashing, encryption, digital signatures, and key management. - Experience with API development using Java/Spring Boot/Node.js. - Familiarity with asynchronous communication platforms like Kafka. - Proficiency in DevOps tools including CI/CD pipelines, containerization (Docker), and cloud platforms. - Strong understanding of software architecture principles and best practices. - Experience working across the full Software Development Life Cycle (SDLC). - Design, develop, and maintain blockchain-based applications and decentralized solutions. - Build and deploy secure smart contracts using Solidity and Go across multiple blockchain platforms. - Develop and manage blockchain networks using frameworks such as Hyperledger Fabric, Ethereum, and Besu. - Collaborate with Product Owners, Business Analysts, and cross-functional teams to deliver robust blockchain solutions. - Ensure the security, scalability, and performance of blockchain applications. - Design and implement blockchain data architecture, including on-chain and off-chain optimization strategies. - Develop backend services and APIs for blockchain integration using Java, Spring Boot, or Node.js. - Integrate blockchain solutions with enterprise systems and third-party services. - Participate in code reviews, troubleshooting, and performance tuning of blockchain applications. - Maintain technical documentation and ensure adherence to development standards. - Follow Agile/Scrum methodologies and DevOps best practices throughout the SDLC.