Experience Required: 3+ YearsLocation: Gurgaon, IndiaAbout Tiamonds:Tiamonds is the world’s largest diamond marketplace, expanding its reach to include other real-world assets like gold, silver, sapphires, real estate, and financial instruments. Utilizing cutting-edge Web3 technology, Tiamonds empowers investors with freedom of ownership, offering a secure and transparent ecosystem. With a mission to redefine asset ownership, Tiamonds is paving the way for a more inclusive and accessible financial future.Role Overview:We are seeking a passionate and experienced Senior Full-Stack Developer to join our growing technology team. The ideal candidate will drive the development and integration of secure, scalable backend features and blockchain-based applications that power our next-generation financial platform.Key Responsibilities: Research & Innovation Explore and evaluate new blockchain technologies, including Ethereum, Cardano, and Solana. Conduct R&D for NFT integrations, asset tokenization, and proof-of-concept (POC) initiatives lending and borrowing. Backend & Smart Contract Development Design, build, and maintain secure smart contracts and backend services. Implement features such as token vesting (e.g., TOTO), staking, and reward models. API Development & Integration Ensure smooth integration between backend and frontend interfaces, as well as with Web3 applications, and wallets like MetaMask. Blockchain Integration & Feature Development Lead the implementation of blockchain-based features, including NFT functionalities and multi-chain support. Build smart contract-based logic for token ownership and staking mechanisms across Ethereum, Cardano, and other chains. Scalability & Optimization Cross-Functional Collaboration Requirements: Bachelor’s or Master’s in Computer Science, Software Engineering, or a related technical discipline. 3+ years of professional experience in backend development with a focus on blockchain technology. Experience withmulti-chain blockchain integrationand interoperability protocols. Familiarity withNFT standardssuch asERC-721andERC-1155, and a solid understanding oftokenomics. Strong knowledge ofAPI securityprotocols, best practices, and implementation of secure authentication and authorization mechanisms. Proficient in Solidity, Web3.js, Node.js, and backend API development. Practical experience with smart contract development, deployment, and gas optimization. Strong understanding of blockchain platforms such asEthereum, Cardano, Solana,or others. Familiarity with integrating blockchain wallets and decentralized applications (dApps). Strong interpersonal skills and ability to work in a fast-paced, collaborative environment. What We Offer: An opportunity to work at a regulated and pioneering Web3 company. A dynamic, impact-driven work environment with global exposure. Room for professional growth, learning, and leadership. When applying, mention the word CANDYSHOP to show you read the job post completely.