Senior Blockchain Engineer

# About Us 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.

## What You'll Do - 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.

## Required Qualifications - 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.

## Preferred Qualifications - 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.

UseBlocky is a blockchain and Web3 software development agency that builds digital products and related services for clients. Its LinkedIn profile describes it as a full-service creative agency focused on blockchain, Web3 development, design, web and mobile development, and marketing.