This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. The Blockchain Developer will 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.
Responsibilities
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
Contribute to architecture, development, deployment, security, and operational excellence across mission-critical blockchain solutions
Requirements
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
Millions of jobs, with real people getting hired every day
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1,000,000+
Tailored applications submitted
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
U.S. Citizens, Green Card Holders, EAD Holders, and H-1B transfer candidates are encouraged to apply
Nice to have:
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
Important Details
Position Type: Full-time, Direct W2
About the Company
Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. The team builds 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, and high-availability distributed systems supporting millions of secure transactions annually.
