Blockchain Developer

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