Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations. We leverage cutting-edge technologies to create scalable, secure, and user-friendly applications.
Blockchain Developer
Location
United States
Posted
2 days ago
Salary
$140K - $200K / year
Seniority
Mid Level
Job Description
Blockchain Developer
Bright Vision Technologies
Role Description We are seeking an experienced Blockchain Developer to design, build, and maintain enterprise-grade decentralized applications (dApps), smart contract platforms, and blockchain-integrated backend services supporting financial services, digital asset management, and enterprise transaction processing. This role focuses on building secure, scalable blockchain solutions that integrate seamlessly with cloud-native microservices and traditional enterprise applications. - Design and develop secure smart contracts for enterprise blockchain applications using Solidity or other smart contract languages. - Build scalable backend services that interact with blockchain networks for transaction processing, asset management, and identity verification. - Develop RESTful and GraphQL APIs to expose blockchain functionality to web and mobile applications. - Design blockchain data models, token standards, and transaction workflows for high-volume enterprise systems. - Integrate enterprise applications with Ethereum, Hyperledger Fabric, Polygon, Avalanche, or other blockchain platforms. - Develop secure wallet integrations, digital signature workflows, and key management solutions. - Implement blockchain event listeners, indexing services, and off-chain processing components. - Build scalable microservices using .NET Core, Java, or Node.js that interact with blockchain networks. - Optimize smart contracts for gas efficiency, scalability, and transaction throughput. - Perform smart contract audits, security testing, and vulnerability assessments before production deployments. - Collaborate with DevOps teams to deploy blockchain infrastructure across Azure or AWS cloud environments. - Participate in architectural reviews, code reviews, technical design sessions, and production support activities. - Troubleshoot complex blockchain network issues, transaction failures, synchronization problems, and production incidents. Qualifications - Six or more years of professional software development experience building enterprise-grade distributed applications. - Three or more years of hands-on blockchain development experience delivering production blockchain solutions. - Strong experience developing smart contracts using Solidity and Ethereum Virtual Machine (EVM)-compatible networks. - Hands-on experience with blockchain platforms such as Ethereum, Hyperledger Fabric, Polygon, Avalanche, Binance Smart Chain, or Quorum. - Strong proficiency in JavaScript/TypeScript with Node.js or backend development using C#/.NET Core or Java. - Experience building decentralized applications (dApps) with React, Angular, or Vue.js. - Strong understanding of blockchain architecture, consensus algorithms, cryptographic hashing, digital signatures, Merkle trees, and distributed ledger concepts. - Experience implementing ERC-20, ERC-721, ERC-1155, or custom token standards. - Experience integrating wallets such as MetaMask, WalletConnect, Coinbase Wallet, or enterprise custody platforms. - Strong experience with REST APIs, GraphQL APIs, WebSockets, and blockchain RPC interfaces. - Experience working with SQL and NoSQL databases including PostgreSQL, SQL Server, MongoDB, or Redis. - Hands-on experience with Git, CI/CD pipelines, automated deployments, and release management. - Experience deploying applications on Azure or AWS cloud platforms. - Strong debugging, performance optimization, and troubleshooting skills in production environments. - Experience working within Agile Scrum development teams. Requirements - Experience designing enterprise blockchain solutions for financial services, healthcare, insurance, or supply chain industries. - Hands-on experience with Hyperledger Fabric chaincode development using Go or Java. - Experience with Layer-2 scaling solutions including Polygon, Arbitrum, or Optimism. - Familiarity with Zero-Knowledge Proofs (ZKP), Multi-Party Computation (MPC), or privacy-preserving blockchain technologies. - Experience implementing decentralized identity (DID) and Verifiable Credentials (VC). - Knowledge of blockchain security standards, smart contract auditing tools, and common vulnerabilities such as reentrancy, overflow, front-running, and flash loan attacks. - Experience using Hardhat, Foundry, Truffle, Ganache, Brownie, or Remix IDE. - Familiarity with Docker, Kubernetes, Terraform, and Infrastructure as Code. - Experience integrating blockchain applications with enterprise identity providers including Azure Active Directory or OAuth. - Blockchain certifications or contributions to open-source blockchain projects are highly desirable. Project Environment You will be joining a team building a next-generation enterprise blockchain platform supporting: - Digital asset tokenization and lifecycle management - Smart contract-driven business workflows - Enterprise wallet and digital identity integration - Real-time blockchain event processing - Secure multi-signature transaction approval systems - Blockchain analytics and reporting dashboards - Cloud-native microservices deployed on Azure and AWS - High-availability distributed systems supporting millions of secure transactions annually How to Apply Would you like to know more about this opportunity? For immediate consideration, please send your resume to [email protected] or contact us at (908) 676-4399. Learn more about Bright Vision Technologies at www.bvteck.com .
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