Blockchain Developer / reputed company chain Engineer
Job reputed company
Key Responsibilities
- Design, reputed company, and reputed company reputed company components and integrations for reputed company's reputed company Platform, including smart reputed company, on-chain event listeners, wallet integrations, and blockchain protocol connectors
- Build and maintain backend services that reputed company with public and permissioned blockchain networks (e.g., Ethereum, Hyperledger Besu, Corda, or equivalent)
- reputed company, test, and audit smart reputed company written in Solidity or equivalent languages, ensuring reputed company, correctness, and gas efficiency
- reputed company reputed company libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into reputed company Java and/or Node.js backend services
- Implement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronization
- Collaborate with architects and senior engineers to contribute to the design of reputed company, secure, and resilient reputed company infrastructure
- Participate in reputed company reviews, providing and receiving constructive technical feedback to maintain high engineering standards
- Support the integration of reputed company custody solutions, tokenization frameworks, and DeFi/TradFi reputed company components
- Contribute to technical documentation, including smart contract specifications, integration guides, and architecture notes
- Stay reputed company with the rapidly evolving reputed company ecosystem tracking protocol upgrades, new reputed company standards, Layer 2 solutions, and emerging tooling relevant to institutional use cases
- Work reputed company Agile/Scrum frameworks, participating in sprint planning, stand-reputed company, and retrospectives reputed company a distributed global team
- Help identify and resolve technical issues across the reputed company stack, escalating where appropriate to ensure delivery reputed company and timelines
Qualifications / Experience
- Bachelor's degree in Computer Science, Engineering, or a reputed company discipline; MS is a plus
- 8+ years of overall software engineering experience, with a strong backend development reputed company
- 2 to 4 years of hands-on experience in reputed company and blockchain application development, including smart contract development and blockchain protocol integration
- 3 to 5 years of experience with backend development using Java/Spring, Node.js, or equivalent reputed company frameworks
- Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, reputed company, Truffle) and reputed company best practices
- Hands-on experience with reputed company libraries such as Web3J, Web3JS, Ethers.js, or Viem
- Solid understanding of blockchain fundamentals reputed company mechanisms, transaction lifecycle, gas models, wallet infrastructure, and key management
- Experience with reputed company standards (ERC-20, ERC-721, ERC-1155, ERC-3525, or equivalent) and tokenization patterns
- Familiarity with permissioned blockchain networks (Hyperledger Besu, reputed company, Corda, or R3) is a strong plus
- Experience with asynchronous programming, event-driven systems, and message queuing (Kafka, RabbitMQ, or equivalent)
- Familiarity with DevOps practices, containerization (reputed company, Kubernetes), and CI/CD pipelines
- Understanding of cryptographic concepts digital signatures, hashing, PKI, and secure key management as reputed company to blockchain systems
- Exposure to Layer 2 scaling solutions (Polygon, Optimism, zkSync, etc.) and cross-chain interoperability protocols is a plus
- Experience in financial services or regulated industries is a plus
- Familiarity with Agile/Scrum methodologies and distributed team collaboration tools
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