Negotiable
Undetermined
Remote
Dallas
Summary: The role of Blockchain Developer involves supporting client engagements in decentralized applications, smart contract development, and blockchain integrations within an IT consultancy. The position is contract-based and requires expertise in various blockchain technologies and programming languages. The successful candidate will collaborate with architects and engineers to implement blockchain solutions effectively. This role is fully remote and focuses on delivering high-quality, secure code for enterprise applications.
Key Responsibilities:
- Design and implement smart contracts using Solidity or other blockchain languages
- Build and maintain decentralized applications (dApps) across Ethereum, Polygon, Solana, or similar platforms
- Collaborate with client-side architects and engineers to integrate blockchain solutions into existing systems
- Write high-quality, secure, and optimized code for public and private blockchains
- Stay up to date with emerging blockchain technologies, frameworks, and best practices
Key Skills:
- Strong experience with Solidity, smart contract development, and Ethereum Virtual Machine (EVM)
- Familiarity with Web3.js, Ethers.js, Truffle, or Hardhat
- Knowledge of blockchain architecture, consensus algorithms, and token standards (ERC-20, ERC-721, etc.)
- Proficiency in JavaScript/TypeScript or Python
- Experience with version control (Git) and agile methodologies
Salary (Rate): undetermined
City: undetermined
Country: undetermined
Working Arrangements: remote
IR35 Status: undetermined
Seniority Level: undetermined
Industry: IT
Job Title: Blockchain Developer (Contract)
Location: Remote
Duration: 6 months
Company: IT Consultancy
Job Description:
We are seeking an experienced Blockchain Developer to join our IT consultancy on a contract basis. The successful candidate will support client engagements focused on decentralized applications (dApps), smart contract development, and blockchain integrations across enterprise use cases.
Responsibilities:
Design and implement smart contracts using Solidity or other blockchain languages
Build and maintain decentralized applications (dApps) across Ethereum, Polygon, Solana, or similar platforms
Collaborate with client-side architects and engineers to integrate blockchain solutions into existing systems
Write high-quality, secure, and optimized code for public and private blockchains
Stay up to date with emerging blockchain technologies, frameworks, and best practices
Required Skills:
Strong experience with Solidity, smart contract development, and Ethereum Virtual Machine (EVM)
Familiarity with Web3.js, Ethers.js, Truffle, or Hardhat
Knowledge of blockchain architecture, consensus algorithms, and token standards (ERC-20, ERC-721, etc.)
Proficiency in JavaScript/TypeScript or Python
Experience with version control (Git) and agile methodologies
Nice to Have:
Experience with Layer 2 solutions, DeFi protocols, or NFT projects
Familiarity with other chains like Solana (Rust), Avalanche, or Hyperledger
Understanding of cryptographic concepts and security best practices
Previous consulting experience or client-facing project work