Blockchain Developer

🔥 4 hours ago

🇺🇸 United States – Remote

💵 $140k - $200k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

⛓️ Blockchain Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 20%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Bright Vision Technologies

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2020

💼 Consulting

🏥 Healthcare

🔒 Cybersecurity

Consulting • Healthcare • Cybersecurity

Bright Vision Technologies is a minority-owned organization, founded in July 2020, based in New Jersey, USA. The company specializes in delivering top-tier staffing and IT consulting services, particularly in the fields of Information Technology and Cybersecurity. Their mission emphasizes the importance of understanding client needs and providing quality solutions. Additionally, they focus on industrial engineering, hospital care services, and support for the United States Armed Services, demonstrating a commitment to empowering organizations through strategic staffing and application management.

📋 Description

• 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

• 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

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

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