Blockchain Developer

Job Type: Part Time or Contract-Based (Remote)Salary Bracket: 60 - 100KWe are an innovative team building a next-generation blockchain-based trading platform with an innovative earning system. We’re looking for a Senior Blockchain Developer who can take ownership of core smart contract development while also contributing to full-stack and Web3 integrations.The ideal candidate is a tech-savvy problem solver with a strong understanding of Solidity, Web3, React, and Node.js, capable of working across frontend, backend, and blockchain layers. You will work closely with our design and product teams to build secure, scalable, and visually engaging blockchain applications.ResponsibilitiesDesign, develop, and deploy smart contracts on EVM-compatible and Tendermint-based blockchains.Build, test, and deploy LMNG token contracts and manage reward and staking mechanisms.Ensure token security and compliance with ERC-20, ERC-721, and ERC-1155 standards.Optimize contract gas usage and perform code reviews and audits for security and efficiency.Develop and integrate Web3 wallet connectivity (MetaMask, WalletConnect, etc.).Build responsive, pixel-perfect React frontends based on Figma designs using TypeScript and TailwindCSS.Develop and maintain backend services and RESTful APIs using Node.js and Express.Design and manage MongoDB database structures for decentralized data interactions.Collaborate with cross-functional teams to deliver end-to-end blockchain features.Contribute to fun and challenging developer puzzles and coding challenges as part of our developer ecosystem.Requirements:3+ years of hands-on experience in smart contract development with Solidity.Strong understanding of Layer 1 blockchain protocols (EVM, Tendermint, etc.).Proven experience with reward tokens, staking mechanisms, and tokenomics implementation.Proficiency in React, TypeScript, and TailwindCSS for frontend development.Backend experience with Node.js, Express, and MongoDB.Solid grasp of API development and third-party integrations.Familiarity with Git version control and collaborative development workflows.Strong problem-solving mindset and a passion for coding puzzles, optimization, and innovation