Senior Blockchain Engineer DeFi

Create disruptive Web3 applications, develop backend systems connecting Web3 and fintech, become a subject matter expert in payments and Web3, understand smart-contract asset flows, build reusable cross-chain libraries, and maintain client- and server-side applications.

Responsibilities

• Create Web3 applications
• Collaborate with development and product teams
• Develop backend systems connecting Web3 and fintech
• Become a subject matter expert in payments and Web3
• Understand asset flows from smart contracts
• Build reusable cross-chain libraries
• Maintain and extend client-side applications
• Maintain and extend server-side applications

Requirements

• 4+ years of experience in software engineering
• 2+ years of experience as a blockchain developer
• Experience with Node.js, MongoDB, MySQL, AWS, and Kafka
• Familiarity with Web3, Ethers, Hardhat, OpenZeppelin tooling, and smart-contract debugging
• Strong understanding of blockchains, smart contracts, dApps, wallets, and standards
• Mastery of applied encryption principles
• Experience leading third-party integrations
• Self-starter comfortable in a fast-paced startup environment
• Familiarity with crypto-economic protocol design and financial-market systems is desirable

Benefits

• Competitive salary and bonuses
• Flexible and remote working options
• Annual bonuses
• Learning Hub
• Supportive, forward-thinking work environment
• Innovative projects
• Free healthy snacks and fresh fruits in the office
• Weekly gourmet breakfast meet-ups
• Regular team events and parties