Full Stack Engineer (React & TypeScript) - Blockchain / DeFi

About Us

Fordefi is an institutional-grade wallet platform purpose-built for DeFi, operating at the intersection of security and blockchain. Our team of crypto custody and cybersecurity experts has built the industry-leading MPC wallet, trusted by nearly 350 institutional clients to securely deploy capital across multiple blockchains.

Fordefi was recently acquired by Paxos, a leading regulated digital asset infrastructure provider. Together, we are scaling our technology and accelerating our mission to provide institutions with secure, reliable access to digital assets.

What You’ll Do

• Build and maintain a highly secure, production-grade system handling billions of dollars in digital assets
• Develop end-to-end features across backend services and frontend applications
• Design and implement scalable backend infrastructure and APIs
• Build intuitive, high-quality user interfaces using React and TypeScript
• Integrate with multiple blockchains (EVM, Solana, Cosmos, etc.)
• Work on transaction lifecycle, risk analysis, and simulation of transaction effects
• Collaborate closely with product, design, and security teams

Requirements

• 3+ years of experience as a Full Stack Engineer
• Strong experience with React and TypeScript
• Solid understanding of frontend architecture and best practices
• Experience building scalable backend systems
• Ability to work independently and in a fast-paced team environment

Nice to Have

• Experience with Golang
• Familiarity with blockchain technologies and DeFi applications
• Interest in security and financial systems
• Passion for building developer tools

Why Join Us

• Work on cutting-edge blockchain infrastructure used by leading institutions
• Tackle complex technical challenges in security, scalability, and distributed systems
• Be part of a fast-growing company backed by Paxos
• Make real impact in the evolving digital assets space