Senior Blockchain Developer

Senior Blockchain Developer Remote | Full-Time | $230,000–$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. Please reach out to hello@coreblocklabs.com if you're interested in this position.

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.

- 100% remote work environment - Flexible working hours - Comprehensive medical, dental, and vision insurance (where applicable) - Mental health and wellness support