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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.
Senior Blockchain Engineer
Company: UseBlocky
Location: Remote (United States)
Employment Type: Full-time, Part-time
Salary: $250,000–$300,000 USD per year
About the Company
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.
About the Role
We're looking for a Senior Blockchain Developer who can take ownership of critical systems, contribute to architectural decisions, and help us build secure, scalable blockchain applications used by thousands of users.
Responsibilities
- 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
- Previous startup experience
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.