Decentralized Finance (DeFi) Developer

Placements24; United States; Hybrid; USD 88,000 - 128,000; Full time

Benefits offered by this job

Competitive salary

Hybrid work model

Health & wellness benefits

Growth opportunities

Innovative projects

Collaborative culture

Generous vacation

Job summary

Placements24 is recruiting a DeFi Developer for a hybrid role based in East London. You will design, develop, and deploy smart contracts and dApps powering cutting-edge DeFi products.

The ideal candidate has deep Solidity expertise, hands-on DeFi experience, and familiarity with Hardhat/Truffle. Collaboration with product and engineering teams is essential to deliver secure, scalable solutions.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related quantitative field, or equivalent practical experience.
• Proven experience in developing smart contracts using Solidity and familiarity with EVM.
• Hands-on experience with DeFi protocols (e.g., DEXs, lending protocols, yield farming).
• Proficiency in using blockchain development frameworks (e.g., Hardhat, Truffle).
• Understanding of blockchain security principles and best practices.
• Experience with front-end development frameworks (e.g., React, Vue) is a plus.

Responsibilities

• Develop, test, and deploy smart contracts for various DeFi protocols and applications.
• Design and implement secure and efficient decentralized applications (dApps).
• Integrate with existing blockchain networks and protocols (e.g., Ethereum, Binance Smart Chain).
• Collaborate with product teams to define requirements and translate them into technical specifications.
• Optimize smart contracts for gas efficiency and performance.
• Conduct security audits and vulnerability assessments of DeFi protocols.
• Write comprehensive unit and integration tests for all developed code.
• Stay up-to-date with the latest trends, innovations, and security considerations in the DeFi space.
• Troubleshoot and resolve issues in production environments.
• Contribute to the overall architecture and technical roadmap of our DeFi products.

Skills

Solidity

Blockchain concepts

Smart contracts

Analytical thinking

Team collaboration

Education

Bachelor's in CS/Engineering or related

Tools

Hardhat

Truffle

React

Vue

Web3.js

Job description

About the Role

Our client, a leading innovator in the Decentralized Finance (DeFi) sector, is looking for a skilled DeFi Developer to join their growing team. This hybrid role offers the flexibility to work remotely and from their office in East London. You will be instrumental in designing, developing, and deploying smart contracts and decentralized applications that power our innovative financial products. The ideal candidate possesses a deep understanding of blockchain protocols, smart contract programming (especially Solidity), and the intricacies of DeFi mechanisms. You will collaborate closely with product managers, designers, and fellow engineers to bring ambitious financial solutions to life. This is an exceptional opportunity to contribute to the forefront of financial technology and shape the future of decentralized finance. The East London location provides a unique base for this exciting role, benefiting from a hybrid work model that balances productivity and well-being. Your expertise will be crucial in building secure, scalable, and user-friendly DeFi platforms.

Key Responsibilities

• Develop, test, and deploy smart contracts for various DeFi protocols and applications.
• Design and implement secure and efficient decentralized applications (dApps).
• Integrate with existing blockchain networks and protocols (e.g., Ethereum, Binance Smart Chain).
• Collaborate with product teams to define requirements and translate them into technical specifications.
• Optimize smart contracts for gas efficiency and performance.
• Conduct security audits and vulnerability assessments of DeFi protocols.
• Write comprehensive unit and integration tests for all developed code.
• Stay up-to-date with the latest trends, innovations, and security considerations in the DeFi space.
• Troubleshoot and resolve issues in production environments.
• Contribute to the overall architecture and technical roadmap of our DeFi products.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related quantitative field, or equivalent practical experience.
• Proven experience in developing smart contracts using Solidity and familiarity with EVM.
• Hands-on experience with DeFi protocols (e.g., DEXs, lending protocols, yield farming).
• Proficiency in using blockchain development frameworks (e.g., Hardhat, Truffle).
• Understanding of blockchain security principles and best practices.
• Experience with front-end development frameworks (e.g., React, Vue) is a plus.
• Strong analytical and problem-solving skills.
• Excellent communication and collaboration abilities.
• Ability to work effectively in a hybrid team environment.
• Passion for decentralized finance and the broader blockchain ecosystem.

Benefits

• Competitive salary and performance-based bonuses.
• Hybrid work model offering flexibility and work-life balance.
• Comprehensive health and wellness benefits.
• Opportunities for professional growth and continuous learning in the DeFi space.
• Work on innovative and impactful financial technology projects.
• Collaborative and forward-thinking team culture.
• Generous vacation and leave policies.