• Senior Blockchain Developer. . Remote | Full-Time | $240,000–$280,000 USD. . ## Build the Future of Web3. Are you passionate about blockchain technology and excited by the opportunity to build products that can transform industries?

• We're looking for a Senior Blockchain Developer to join our growing team and help create next-generation solutions across Web3, digital assets, tokenized real estate, decentralized finance (DeFi), and smart contract infrastructure.. This is more than just another engineering role.
• You'll have the opportunity to shape technical strategy, influence product direction, and work on innovative projects that push the boundaries of blockchain technology.. If you're a builder, problem solver, and blockchain enthusiast who thrives in a fast-paced environment, we'd love to hear from you.. . . # Responsibilities.
• Design, develop, test, and deploy secure smart contracts on Ethereum and EVM-compatible blockchains..
• Build and maintain scalable decentralized applications (dApps) and Web3 platforms..
• Develop backend services, APIs, and blockchain integrations using Node.js and TypeScript..
• Collaborate with product managers, designers, and engineers to deliver high-quality features and products..
• Architect blockchain solutions that prioritize scalability, security, and performance..
• Conduct code reviews and provide technical mentorship to junior and mid-level developers..
• Integrate wallets, token standards, payment systems, and third-party blockchain services..
• Monitor, troubleshoot, and optimize production blockchain applications..
• Implement security best practices and participate in smart contract audits and risk assessments..
• Improve development workflows, CI/CD pipelines, testing frameworks, and deployment processes..
• Research emerging blockchain technologies and evaluate new tools, protocols, and frameworks..
• Contribute to technical documentation, architecture planning, and engineering standards..
• Participate in technical discussions and help drive long-term product and technology strategy..
• Work closely with cross-functional teams to ensure successful product launches and ongoing improvements.. . . # Required Qualifications. - 5+ years of professional software engineering experience.. - 3+ years of hands-on blockchain development experience..
• Strong expertise in Solidity and Ethereum smart contract development..
• Experience building production-grade applications using React, TypeScript, and Node.js..
• Strong understanding of blockchain architecture, decentralized systems, and Web3 technologies..
• Experience with ethers.js, viem, wagmi, or similar Web3 libraries..
• Knowledge of token standards including ERC-20, ERC-721, and ERC-1155..
• Experience with REST APIs, GraphQL, databases, and cloud infrastructure..
• Strong understanding of software design patterns and scalable architecture..
• Excellent problem-solving, communication, and collaboration skills.. . . # Nice-to-Have Qualifications.
• Experience building DeFi, NFT, RWA, or tokenization platforms..
• Familiarity with Layer 2 scaling solutions and cross-chain technologies..
• Experience conducting or supporting smart contract security audits..
• Knowledge of AWS, Docker, Kubernetes, and infrastructure automation..
• Experience working in startups or high-growth technology companies..
• Open-source contributions within the blockchain ecosystem.

Experience: Required

Languages: English – Advanced

Employment: Full-time

Schedule: Monday to Friday, From 9am to 4pm

Salary: $240,000 – $280,000 yearly

Benefits

health, flexible working, remote working, high salary

Starting time: Immediate start!

About CoreBlock Labs:

CoreBlock Labs is a blockchain development company founded in 2020 and headquartered in New York, United States. We specialize in full-stack blockchain development, Web3 games, online casino platforms, decentralized exchanges (DEXs).