Remote Blockchain Engineer — Smart Contracts & dApps

Bright Vision Technologies; Round Rock (TX); On-site; USD 140,000 - 200,000; Full time

Job summary

Bright Vision Technologies is seeking an experienced Blockchain Developer to design, build, and maintain enterprise-grade blockchain solutions. This remote-friendly role focuses on secure, scalable dApps, smart contracts, and backend services that integrate with cloud-native microservices and enterprise systems.

You will collaborate with architects, security engineers, DevOps, and product owners to implement wallets, tokenization, and secure transaction processing.

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.

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

Skills

Blockchain development

Solidity

Backend development

REST/GraphQL APIs

Cloud (Azure/AWS)

Agile Scrum

CI/CD

DID/VC knowledge

Tools

Ethereum

Hyperledger Fabric

Polygon

Quorum

Node.js

Job description

Bright Vision Technologies is seeking an experienced Blockchain Developer to design, build, and maintain enterprise-grade blockchain solutions. This remote-friendly role focuses on secure, scalable dApps, smart contracts, and backend services that integrate with cloud-native microservices and enterprise systems.

You will collaborate with architects, security engineers, DevOps, and product owners to implement wallets, tokenization, and secure transaction processing.