Blockchain Developer

Bright Vision Technologies

. Design and develop secure smart contracts for enterprise blockchain applications .

Posted 11/4/2026full-timeRemote • United StatesMid-LevelSenior💰 $140,000 - $200,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing secure smart contracts and scalable backend services for enterprise blockchain applications, with proficiency in integrating various blockchain platforms and optimizing transaction processes. Strong experience in building RESTful and GraphQL APIs, along with a solid understanding of blockchain architecture and security practices.

Highest-signal resume keywords

Smart Contract DevelopmentBlockchain IntegrationAPI DevelopmentCloud DeploymentAgile Scrum Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

SolidityJavaScriptTypeScriptNode.js.NET CoreJavaSQLNoSQLBlockchain ArchitectureSmart Contract Audits

Soft Skills

DebuggingPerformance OptimizationTroubleshooting

Tools & Technologies

EthereumHyperledger FabricPolygonAvalancheMetaMaskWalletConnectAzureAWSGitCI/CD Pipelines

Industry Keywords

Enterprise Blockchain ApplicationsDigital Asset TokenizationDistributed Ledger ConceptsToken StandardsDApps

Tech Stack

Tools & technologies

AngularAWSAzureCloudDistributed SystemsGraphQLJavaJavaScriptMicroservicesMongoDBNode.jsNoSQLPostgresReactRedisSoliditySQLTypeScriptVue.js.NET

About the role

Key responsibilities & impact

Design and develop secure smart contracts for enterprise blockchain applications
Build scalable backend services interacting with blockchain networks for transaction processing, asset management, and identity verification
Develop RESTful and GraphQL APIs for web and mobile applications
Design blockchain data models, token standards, and transaction workflows
Integrate enterprise applications with Ethereum, Hyperledger Fabric, Polygon, Avalanche, and other blockchain platforms
Develop 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
Optimize smart contracts for gas efficiency, scalability, and transaction throughput
Perform smart contract audits, security testing, and vulnerability assessments
Deploy blockchain infrastructure across Azure or AWS
Participate in architecture reviews, code reviews, technical design sessions, and production support
Troubleshoot blockchain network issues, transaction failures, synchronization problems, and production incidents
Contribute to digital asset tokenization, smart contract workflows, enterprise wallet and identity integration, event processing, multi-signature approvals, analytics, and cloud-native distributed systems

Requirements

What you’ll need

6+ years of professional software development experience building enterprise-grade distributed applications
3+ years of hands-on blockchain development experience delivering production blockchain solutions
Strong experience developing smart contracts using Solidity and EVM-compatible networks
Experience with Ethereum, Hyperledger Fabric, Polygon, Avalanche, Binance Smart Chain, or Quorum
Proficiency in JavaScript/TypeScript with Node.js, C#/.NET Core, or Java
Experience building dApps with React, Angular, or Vue.js
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 MetaMask, WalletConnect, Coinbase Wallet, or enterprise custody platforms
Experience with REST APIs, GraphQL APIs, WebSockets, and blockchain RPC interfaces
Experience with SQL and NoSQL databases including PostgreSQL, SQL Server, MongoDB, or Redis
Experience with Git, CI/CD pipelines, automated deployments, and release management
Experience deploying applications on Azure or AWS
Strong debugging, performance optimization, and production troubleshooting skills
Experience working within Agile Scrum teams
U.S. work authorization: U.S. citizens, Green Card holders, EAD holders, or H-1B transfer candidates; new H-1B petitions cannot be sponsored

Benefits

Comp & perks

Comprehensive benefits
Competitive compensation package
Supportive work-life balance
Career growth potential
Continuous learning and growth opportunities