Senior Blockchain / Smart Contract Developer (Web3 Platform)
Budget: $10,000 – $20,000 USD
Description:
We are building a Web3-based platform with smart contract-driven transaction flows and are looking for an experienced blockchain developer to help us refine, debug, and improve the current system.
This is a hands-on role suited for developers who are comfortable working with real implementations, not just theoretical knowledge.
Responsibilities:
- Review and improve smart contract logic and transaction flows
- Work on wallet connections and Web3 integrations
- Identify issues and provide clear, practical solutions
- Contribute to improving system architecture and reliability
Requirements:
- Strong experience with Solidity / smart contracts
- Experience with Web3 integrations (wallets, transactions, RPC, etc.)
- Comfortable working with existing codebases and debugging issues
- Ability to clearly explain technical findings and improvements
Important (Read Before Applying):
During the initial stage, you will be given access to an existing project/demo.
We’re specifically looking for developers who are comfortable:
Setting up and running a project independently
Exploring the implementation
Sharing real observations and improvement suggestions
This helps us understand your practical approach and problem-solving style.
Nice to Have:
- Multi-chain experience (EVM or others)
- Backend experience (Node.js, APIs)
- Experience with transaction-based platforms
Budget:
Competitive, based on experience
We are building a Web3-based platform with smart contract-driven transaction flows and are looking for an experienced blockchain developer to help us refine, debug, and improve the current system.
This is a hands-on role suited for developers who are comfortable working with real implementations, not just theoretical knowledge.
Responsibilities:
- Review and improve smart contract logic and transaction flows
- Work on wallet connections and Web3 integrations
- Identify issues and provide clear, practical solutions
- Contribute to improving system architecture and reliability
Requirements:
- Strong experience with Solidity / smart contracts
- Experience with Web3 integrations (wallets, transactions, RPC, etc.)
- Comfortable working with existing codebases and debugging issues
- Ability to clearly explain technical findings and improvements
Important (Read Before Applying):
During the initial stage, you will be given access to an existing project/demo.
We’re specifically looking for developers who are comfortable:
Setting up and running a project independently
Exploring the implementation
Sharing real observations and improvement suggestions
This helps us understand your practical approach and problem-solving style.
Nice to Have:
- Multi-chain experience (EVM or others)
- Backend experience (Node.js, APIs)
- Experience with transaction-based platforms
Budget:
Competitive, based on experience
Related categories:
Node.js
Blockchain
Ethereum
Full Stack Development
Solidity
Smart Contracts
Web3.js
Cryptocurrency