Senior Blockchain Developer

Location: Remote (US Preferred)

Employment Type: Full-Time

Salary: $260,000 - $270,000 per year

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.

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.

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.