Remote Blockchain Engineer – Enterprise dApps & Smart Contracts

Bright Vision Technologies

Frisco (TX)

Remote

USD 140,000 - 200,000

Full time

3 days ago

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Job summary

Bright Vision Technologies is seeking an experienced Blockchain Developer to design, build, and maintain enterprise-grade dApps, smart contracts, and blockchain-backed backend services for financial and enterprise use. You will collaborate with architects, security engineers, DevOps, and product owners to implement tokenization, wallets, and secure transaction processing across Azure and AWS.

You will work with cross-functional teams to deliver secure, scalable blockchain solutions and

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.
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.

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.