Senior Blockchain Engineer

Join UseBlocky as a Senior Blockchain Engineer to build next-gen blockchain products in DeFi, tokenized real estate, and Web3. Competitive salary and fully remote work.

We're building the next generation of blockchain-powered products across decentralized finance (DeFi), tokenized real estate, digital assets, and Web3 infrastructure. Our team moves fast, values ownership, and focuses on creating products that bring real-world utility to blockchain technology.

• •Design, develop, and maintain smart contracts for production blockchain applications.
• •Build and integrate decentralized applications (dApps) across frontend, backend, and blockchain layers.
• •Architect scalable solutions for DeFi, tokenization, and Web3 platforms.
• •Collaborate with product managers, designers, and engineers to deliver new features from concept to launch.
• •Review code, mentor team members, and help establish engineering best practices.
• •Optimize smart contract performance, gas efficiency, and security.
• •Participate in technical planning, system design, and roadmap discussions.
• •Monitor and troubleshoot production systems when needed.
• •Stay current with blockchain technologies, protocols, and industry trends.

• •Experience building DeFi protocols, DEXs, lending platforms, or staking systems.
• •Familiarity with Layer 2 networks and cross-chain technologies.
• •Experience with smart contract auditing and blockchain security practices.
• •Knowledge of Docker, Kubernetes, AWS, or other cloud infrastructure.
• •Experience with blockchain indexing solutions and event-driven architectures.
• •Contributions to open-source projects are a plus.
• •Previous startup experience is highly valued.

• •5+ years of professional software development experience.
• •3+ years of hands-on blockchain development experience.
• •Strong expertise in Solidity and smart contract development.
• •Experience building applications on Ethereum and EVM-compatible networks.
• •Proficiency with JavaScript and TypeScript.
• •Strong experience with Node.js and backend API development.
• •Experience working with React and modern Web3 frameworks.
• •Deep understanding of blockchain architecture, wallet integrations, transactions, and token standards.
• •Experience with Git, CI/CD pipelines, and cloud-based deployment environments.
• •Strong problem-solving skills and attention to detail.
• •Excellent communication skills and ability to work effectively in a remote environment.