💻 Web3.js Expert for Crypto Job Market Platform
Join our innovative team to help build a decentralized job market powered by blockchain. We’re searching for a Web3.js specialist with solid DApp and smart contract experience.
Worldwide
Remote / Ongoing Project
1–3 Months
📄 Job Summary
We’re building a new crypto job marketplace and need a Web3.js developer to join the project. You’ll help integrate smart contracts, improve DApp functionality, and create an easy-to-use platform for crypto jobs. Experience with blockchain tech and Web3 frameworks is required.
🛠️ Key Responsibilities
- Develop decentralized features using Web3.js and Node.js.
- Integrate smart contracts with the front-end UI.
- Collaborate with designers and blockchain developers.
- Optimize app performance and ensure secure wallet connections.
⚙️ Required Skills
- JavaScript, Node.js, and HTML fundamentals.
- Strong understanding of Web3.js and DApp development.
- Blockchain integration and crypto transaction handling.
- Experience with Solana or Ethereum networks.
💡 Additional Info
- Less than 30 hrs/week (Flexible hours).
- Remote, work from anywhere.
- Collaborate with a small team (2–9 people).
🏢 About the Client
Based in Ukraine — verified payment and phone number. Client focuses on Tech & IT projects and is building new solutions for the blockchain industry. Member since October 2025.
📝 Application Instructions
To apply, include a link to your GitHub profile or portfolio website when submitting your proposal. We value real-world project examples over just experience years.
⚠️ Note: Only apply via trusted sites like Upwork. Never share private wallet keys or login details during the hiring process.