At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Web3 & Blockchain Developer to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.
Key Responsibilities
Smart Contract Development & Deployment
* Design, implement, and deploy smart contracts for match results, NFT minting, and automated reward distribution.
* Ensure transparency, automation, and tamper-proof operations through secure contract logic.
* Conduct testing and auditing of contracts to maintain reliability and security
Blockchain Integration
* Integrate Web3 functionality with the frontend (React, Tailwind, TypeScript).
* Implement wallet connection (MetaMask, Coinbase Wallet, etc.) and manage on-chain transactions.
Enable NFT creation and asset management directly within the platform.
Game & Player Infrastructure
* Support the development of a skill-based ranking system that reflects player performance and progression.
* Contribute to anti-cheating and fair-play mechanisms using blockchain validation and secure protocols.
Backend & Database Collaboration
* Work with databases (MongoDB) to store user data, match history, tournament records, and NFT metadata.
* Use Redis for caching leaderboards, session data, and real-time game state.
* 3-5 years of Proven experience as a Web3/Blockchain Developer with strong knowledge of Ethereum
* Proficiency in Solidity and smart contract frameworks (Hardhat, Truffle, or Foundry).
* Experience with Web3JS or EthersJS for wallet connections and contract interactions.
* Familiarity with React, React.js, Redux, Tailwind CSS, and TypeScript for frontend integration. Familiarity with NodeJS and ExpressJS for backend development
* Understanding of MongoDB and Redis for backend data management.
* Strong grasp of blockchain security best practices and optimization techniques.
* Experience with NFT standards (ERC-721, ERC-1155) and tokenomics.
* Problem-solving mindset and ability to work in a fast-paced, collaborative environment.
Nice to Have
* Experience with real-time gaming platforms or competitive ranking systems.
* Knowledge of L2 scaling solutions (Polygon, Arbitrum, Optimism) or cross-chain integrations.
* Previous work on anti-cheating mechanisms or game validation protocols.
* Familiarity with tournament systems and multiplayer matchmaking.