Skilled Blockchain Developer Needed -- 2
Budget: $15 – $25 USD
We are looking for a skilled and dependable Blockchain Developer to support the development of real-world blockchain applications. This role requires hands-on experience building, deploying, and maintaining smart contracts and decentralized systems in a production environment.
This position is intended for professionals who are comfortable working independently, communicating clearly, and delivering clean, secure code.
NOTE: This role is open only to freelancers located in the United States, Europe, Canada, or Australia. Applications from other regions will not be reviewed.
KEY RESPONSIBILITIES:
- Develop, test, and deploy smart contracts with a focus on security and efficiency
- Build and maintain decentralized applications (dApps)
- Integrate blockchain functionality with existing web and backend systems
- Review code, identify risks, and optimize performance
- Collaborate with stakeholders to translate technical requirements into working solutions
- Maintain clear documentation and follow best development practices
REQUIRED QUALIFICATIONS:
- Proven experience with Solidity and Ethereum-based development
- Strong understanding of smart contract architecture and security considerations
- Experience with Web3 libraries (Web3.js, Ethers.js, or similar)
- Familiarity with token standards such as ERC-20, ERC-721, and ERC-1155
- Ability to work with modern backend and frontend technologies
- Strong problem-solving skills and attention to detail
NICE TO HAVE
- Experience with DeFi platforms, NFTs, or Layer-2 solutions
- Previous work on production blockchain systems
- Knowledge of cross-chain solutions or alternative networks
- Experience working in remote, distributed teams
PROJECT & ENGAGEMENT DETAILS
- Type: Freelance / Contract
- Duration: Long-term collaboration preferred
- Workload: Flexible hours based on availability and milestones
- Communication: Clear and consistent communication is expected
- Application Instructions
This role is suited for a blockchain professional who values quality, accountability, and long-term collaboration. If you have hands-on blockchain experience and are based in the USA, Europe, Canada, or Australia, we encourage you to apply.
Qualified candidates will be contacted for further discussion.
This position is intended for professionals who are comfortable working independently, communicating clearly, and delivering clean, secure code.
NOTE: This role is open only to freelancers located in the United States, Europe, Canada, or Australia. Applications from other regions will not be reviewed.
KEY RESPONSIBILITIES:
- Develop, test, and deploy smart contracts with a focus on security and efficiency
- Build and maintain decentralized applications (dApps)
- Integrate blockchain functionality with existing web and backend systems
- Review code, identify risks, and optimize performance
- Collaborate with stakeholders to translate technical requirements into working solutions
- Maintain clear documentation and follow best development practices
REQUIRED QUALIFICATIONS:
- Proven experience with Solidity and Ethereum-based development
- Strong understanding of smart contract architecture and security considerations
- Experience with Web3 libraries (Web3.js, Ethers.js, or similar)
- Familiarity with token standards such as ERC-20, ERC-721, and ERC-1155
- Ability to work with modern backend and frontend technologies
- Strong problem-solving skills and attention to detail
NICE TO HAVE
- Experience with DeFi platforms, NFTs, or Layer-2 solutions
- Previous work on production blockchain systems
- Knowledge of cross-chain solutions or alternative networks
- Experience working in remote, distributed teams
PROJECT & ENGAGEMENT DETAILS
- Type: Freelance / Contract
- Duration: Long-term collaboration preferred
- Workload: Flexible hours based on availability and milestones
- Communication: Clear and consistent communication is expected
- Application Instructions
This role is suited for a blockchain professional who values quality, accountability, and long-term collaboration. If you have hands-on blockchain experience and are based in the USA, Europe, Canada, or Australia, we encourage you to apply.
Qualified candidates will be contacted for further discussion.
Related categories:
React.js
Blockchain
Ethereum
Backend Development
Frontend Development
Documentation
Solidity
Smart Contracts
Web3.js