See all roles

Blockchain Developer - Decentralized Finance

Work from home Full-time role Hiring

Our client, a pioneering firm at the forefront of blockchain innovation, is seeking a talented Blockchain Developer specializing in Decentralized Finance (DeFi) to join their ambitious team in New York City, New York, US . This is an exciting opportunity to shape the future of finance by designing, developing, and deploying robust, scalable, and secure decentralized applications (dApps). You will be instrumental in building cutting-edge financial protocols and smart contracts on leading blockchain platforms.

  • Responsibilities:
  • Design, develop, test, and deploy smart contracts and dApps using Solidity and other relevant smart contract languages (e.g., Vyper, Rust for Solana). Develop and maintain backend services and APIs that interact with blockchain networks. Collaborate with product managers, designers, and other engineers to define and implement new DeFi features and products. Research and stay abreast of the latest advancements in blockchain technology, DeFi trends, and security best practices. Optimize smart contracts for gas efficiency and performance. Implement robust testing strategies, including unit, integration, and end-to-end testing for smart contracts and dApps. Participate in code reviews, providing constructive feedback to peers. Contribute to architectural decisions and technology stack choices. Troubleshoot and debug complex issues across the entire technology stack. Engage with the broader blockchain and DeFi community, contributing to open-source projects where applicable.
  • Qualifications:
  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience. 2+ years of professional experience in blockchain development. Proven expertise in Solidity and smart contract development for Ethereum or other EVM-compatible chains. Strong understanding of DeFi protocols, mechanisms (e.g., AMMs, lending protocols, yield farming), and economic models. Experience with Web3.js, Ethers.js, or similar libraries for interacting with blockchain networks. Familiarity with blockchain architecture, consensus mechanisms, and security considerations. Experience with backend development (e.g., Node.js, Python, Go) and database technologies. Proficiency in testing frameworks like Hardhat, Truffle, or Foundry. Excellent problem-solving, analytical, and debugging skills. Strong communication and teamwork abilities. A passion for decentralized technologies and a proactive attitude towards learning.
  • This hybrid role allows for a blend of in-office collaboration and remote flexibility, offering a unique opportunity to work on groundbreaking projects in the heart of New York City's tech scene. Competitive salary, benefits, and the chance to be part of a rapidly evolving industry are provided.

Apply To This Job

You might like

Remote Senior Blockchain Developers - Web3 and Smart contract - Playmate

Work from home Full-time role

Senior Blockchain Developer Chainlink CCIP Ton Integration

Work from home Full-time role

Remote Senior Blockchain Developers - Web3 and Smart contract - Playmate

Work from home Full-time role

Hiring: Blockchain Developer (DeFi and Cryptography) | C2C | Remote

Work from home Full-time role

Remote AI Research Scientist - Deep Learning Architectures

Work from home Full-time role

[Remote] Research Scientist Intern, Language and Agents (PhD)

Work from home Full-time role

Research Scientist-Borad-Remote

Work from home Full-time role

Public Health Research Scientist (REMOTE ROLE)

Work from home Full-time role

Remote AI Research Scientist - Machine Learning for Healthcare

Work from home Full-time role

[Remote] Research Scientist Intern (AI Infrastructure)- 2026 Start (PhD)

Work from home Full-time role

Delta Airlines Remote Data Input Jobs - Remote Jobs

Work from home Full-time role

Oracle Database Consultant

Work from home Full-time role

Senior Data Scientist

Work from home Full-time role

Cardiovascular Specialist, Health and Science Professional - Charlottesville, VA

Work from home Full-time role

Experienced Remote Customer Experience Specialist and Full Stack Web Developer – Delivering Exceptional Service and Innovative Solutions from the Comfort of Your Home at blithequark

Work from home Full-time role

Careercusp Remote Chat Support | Work From Home With No Phone

Work from home Full-time role

Experienced Part-Time Online Data Entry Assistant – Remote Opportunity at blithequark

Work from home Full-time role

Experienced Full Stack Business Analyst – Strategic Planning & Operational Improvement

Work from home Full-time role

Staff Software Engineer - AI Website Builder - US (Remote)

Work from home Full-time role

Part Time Clinical Administrative Coordinator - Remote in San Antonio, TX

Work from home Full-time role