Solidity Developer(Freelance | WFH)

About BeGig

BeGig is a tech freelancing platform that connects skilled technology professionals with companies and founders seeking specialized expertise on a flexible, project-based basis.

Your Opportunity

As a Solidity Developer on BeGig, you’ll work on freelance projects focused on designing, developing, and auditing smart contracts for blockchain-based applications. You’ll collaborate with teams building secure, scalable, and production-grade decentralized systems—without the constraints of a traditional full-time role.

What You’ll Do

• Design, develop, and deploy

  Solidity smart contracts

• Implement token standards (

  ERC-20, ERC-721, ERC-1155

  )
• Optimize smart contracts for

  gas efficiency and performance

• Write and maintain unit and integration tests for smart contracts
• Conduct code reviews and support smart contract security audits
• Integrate smart contracts with Web3 applications and backend systems
• Debug, test, and optimize blockchain interactions
• Deliver secure, production-ready smart contract solutions

What We’re Looking For

• Strong hands-on experience with

  Solidity

• Experience with Ethereum or EVM-compatible blockchains
• Proficiency with development tools such as

  Hardhat, Truffle, Foundry, Remix

• Solid understanding of smart contract security best practices and common vulnerabilities
• Familiarity with Web3 libraries (Ethers.js, Web3.js)
• A self-driven freelancer who can independently own and deliver technical work

Why BeGig

• Flexible freelance opportunities aligned with your expertise
• Work with multiple clients and projects at your own pace
• Get matched with relevant, high-quality blockchain engagements through the BeGig platform
• Be part of a trusted network of tech professionals

Apply now