Senior Blockchain Engineer

About the role

Bright Vision Technologies is seeking an experienced Senior Blockchain Engineer to join our growing engineering team and build secure, scalable blockchain solutions for enterprise applications. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential.

Location: 100% Remote (U.S.) | Employment Type: Full-time | Direct W2

Responsibilities

• Design, develop, and deploy secure smart contracts using Solidity
• Build scalable blockchain applications (dApps) and backend services
• Integrate enterprise systems with Ethereum, Hyperledger Fabric, Polygon, Avalanche, or other blockchain platforms
• Develop REST APIs, GraphQL services, and blockchain integrations
• Implement wallet integrations, tokenization, digital identity, and transaction processing solutions
• Optimize blockchain performance, security, and scalability
• Collaborate with architects, DevOps, and cross-functional teams throughout the software development lifecycle

Requirements

• 6+ years of software development experience
• 3+ years of hands-on blockchain development experience
• Strong expertise with Solidity, Ethereum, and EVM-compatible networks
• Experience with Node.js, Java, or .NET Core
• Experience building dApps using React, Angular, or Vue.js
• Knowledge of ERC-20, ERC-721, ERC-1155 token standards
• Experience with REST APIs, GraphQL, SQL/NoSQL databases, Git, CI/CD, Azure, or AWS
• Strong understanding of blockchain architecture, cryptography, distributed systems, and Agile development

Preferred Skills

• Hyperledger Fabric
• Layer-2 solutions (Polygon, Arbitrum, Optimism)
• Hardhat, Foundry, Truffle, Remix
• Docker, Kubernetes, Terraform
• Blockchain security and smart contract auditing

Pay

$140,000–$200,000 per year

Work Authorization

U.S. Citizens, Green Card Holders, EAD Holders, and H-1B transfer candidates are welcome to apply. We are unable to sponsor new H-1B visa petitions for this position.