5 Blockchain Developer Jobs

You have an exciting opportunity to join our team as a Blockchain Developer. With 2 to 3 years of experience, you will be responsible for designing protocols, developing security patterns, and building smart contracts. You will also play a key role in maintaining the blockchain to ensure it is secure, efficient, and scalable, while performing regular maintenance and upgrades. Another important aspect of your role will be integrating the blockchain with existing applications and building Apps that integrate with various blockchain networks. You will be involved in testing smart contracts for security and functionality, as well as testing blockchain systems to ensure they meet the required standards. This position is based in Lucknow and is a Full-time, Permanent role suitable for both experienced professionals and freshers. The work location is in-person, and the schedule includes day and morning shifts. The ideal candidate for this role should have a Bachelor's degree, although it is preferred. Additionally, having 1 year of total work experience, specifically in software development and HTML5, would be advantageous. If you are passionate about blockchain technology and have the necessary skills and experience, we would love to hear from you. Join us and be a part of our dynamic team in Lucknow.,

We are seeking a Blockchain Solution Architect with over 7 years of experience to join our team at the Centralized Crypto Exchange. As a Blockchain Solution Architect, you will play a key role in designing, implementing, and supporting distributed blockchain-based networks. Your main responsibilities will include analyzing requirements, designing blockchain solutions tailored to specific business models, and overseeing the launch of blockchain networks. Your duties will involve researching, designing, developing, and testing blockchain technologies. You will be expected to brainstorm and assess applications for new tools and technologies, maintaining and expanding client- and server-side applications, and actively participating in the global blockchain community to implement the latest improvement proposals. Additionally, you will be responsible for documenting new solutions, implementing smart contracts and decentralized applications (DApps) on various blockchain platforms, such as Ethereum and Binance Smart Chain, and collaborating with backend developers to ensure seamless integration of blockchain technology into existing systems. To excel in this role, you should possess proven experience as a Blockchain Developer, demonstrating a solid understanding of blockchain fundamentals and decentralized systems. Proficiency in EVM based on UTXO based blockchain platforms, knowledge of blockchain protocols, consensus mechanisms, and cryptographic algorithms, as well as experience with blockchain development tools and frameworks (e.g., Web3.js, Truffle, Remix) are essential. Familiarity with token standards (e.g., ERC-20, ERC-721) and tokenomics concepts is also required. Strong problem-solving skills, attention to detail, and the ability to write clean, efficient, and secure code are crucial for success in this position. Effective communication, collaboration skills, and a passion for cryptocurrencies, blockchain technology, and financial markets are highly valued attributes. If you are a motivated and experienced Blockchain Solution Architect looking to contribute to cutting-edge blockchain projects within a dynamic team environment, we encourage you to apply for this exciting opportunity.,

Preferred candidate profile : Notice Period: 0-30 Days Job Description: Designing and implementing infrastructure as code (IaC) to automate the setup, scaling, and management of IT resources. Developing and maintaining CI/CD pipelines to enable quick and reliable code deployment across various environments. Monitoring and ensuring the reliability and performance of applications and services in production. Collaborating with software developers, system operators, and other IT staff to oversee code releases and deployments. Leading incident management and response, including root cause analysis and implementing preventive measures. Optimizing system performance by conducting system troubleshooting and problem-solving across platform and application domains. Ensuring security best practices are integrated into the development lifecycle, including compliance with data protection regulations. Managing and maintaining infrastructure, including cloud services and in-house hardware, to meet the organization's needs. Researching and implementing new technologies and tools to drive continuous improvement in the software delivery process. Providing mentorship and guidance to junior DevOps team members and promoting a culture of knowledge sharing. Documenting technical procedures, configurations, and the architecture of deployed solutions. Collaborating with stakeholders to understand requirements, set priorities, and communicate progress and challenges.

We are searching for a skilled Blockchain Developer proficient in Solana (Rust + Anchor) and EVM-compatible chains such as Ethereum, Polygon, Base, BSC. The ideal candidate will excel in smart contract development, cross-chain interoperability, and full-stack dApp creation with React and Web3 integrations. Your responsibilities will involve constructing secure, scalable, and user-focused decentralized applications incorporating seamless wallet and blockchain integrations. As an Immediate Joiner, you will be expected to: - Develop and deploy smart contracts on Solana (Rust + Anchor) and EVM-based networks utilizing Solidity. - Construct full-stack dApps using React.js/Next.js, Web3.js/Ethers.js, and wallet integrations (MetaMask, Phantom, WalletConnect). - Implement cross-chain functionalities like bridging, syncing, wrapped tokens using LayerZero, Wormhole, or Axelar. - Write secure, gas-optimized contracts, and conduct comprehensive testing (Mocha, Jest, Anchor test suite, Hardhat, Foundry). - Integrate backend services involving Node.js, GraphQL/REST APIs, PostgreSQL/MongoDB, and Redis (optional). - Automate deployments utilizing Docker and CI tools (GitHub Actions, GitLab CI). - Monitor and troubleshoot on-chain activity with tools like Tenderly, Etherscan APIs, and Solana Explorer. - Collaborate with frontend and DevOps teams to ensure excellent UI/UX and scalability. Skills & Experience required: - 3+ years of full-stack development experience. - 1+ year of hands-on Solana smart contract development (Rust + Anchor). - Proficiency in Solidity and EVM tools (Hardhat, Foundry, Truffle). - Strong knowledge of Web3 wallet integration, blockchain architecture, and RPC interactions. - Experience with DeFi, NFTs, DAOs, and decentralized storage (IPFS, Arweave). - Familiarity with authentication protocols like JWT, OAuth2, and SIWE (Sign-In With Ethereum/Solana). - Understanding of smart contract vulnerabilities and Web3 security best practices. - Experience with zk-rollups (zk-SNARKs, zkSync, StarkNet). - Exposure to other chains like Cosmos, NEAR, or React Native/mobile dApps. - Contributions to open-source blockchain projects. - Knowledge of MEV, gas fee estimation, and bridging mechanics across chains.,

The ideal candidate for the role of Blockchain Developer at our Stealth Prop-tech startup will be responsible for developing and maintaining backend services and APIs to connect our Property Search platform with blockchain networks. You will play a crucial role in integrating real estate tokenization platforms and managing the flow of data related to property tokens and ownership. Your tasks will include building API endpoints for frontend applications to interact with blockchain functionalities, ensuring data consistency between on-chain state and off-chain databases, implementing event listeners for smart contract monitoring, and collaborating with the security team to ensure the security of integration points. Troubleshooting and resolving issues related to blockchain connectivity and third-party API integrations will also be part of your responsibilities. To qualify for this role, you should have 3-5+ years of experience in backend software development, with a minimum of 2+ years focused on integrating systems with blockchain technology. A Bachelor's degree in Computer Science, Engineering, or a related technical field is required. Proficiency in a modern backend language such as Node.js, Python, or Go is essential, along with hands-on experience in interacting with blockchain networks using libraries like Ethers.js, Web3.js, or similar. A solid understanding of blockchain fundamentals, smart contracts, and wallet interactions, as well as experience with relational databases (e.g., PostgreSQL) and API design, are also necessary. Preferred qualifications for this role include experience in the PropTech or FinTech sectors, familiarity with the regulatory landscape in the UAE (particularly the VARA framework for virtual assets), experience working in a cloud environment (AWS, Google Cloud, or Azure), knowledge of message queues (e.g., RabbitMQ, Kafka) for handling blockchain events, and experience with secure key management and custody solutions.,