Join a high-growth DeFi infrastructure team building the performance layer for decentralized finance on Sui. As a Fullstack Engineer, you will own the end-to-end development of new financial products, from React interfaces to Node.js backends. This is a greenfield role focused on scaling a platform that already serves 900,000 users.
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Fullstack Engineer at NAVI Labs
Are you a sharp Fullstack Engineer ready to build the future of decentralized finance? Join the most trusted DeFi infrastructure protocol on Sui, currently scaling with over $400M TVL and 900k users. This is a rare greenfield opportunity to join a lean 15-person engineering team where you’ll own product lines from scratch—not just maintain legacy code. Whether you're a crypto native or a Web2 expert looking to break into DeFi, you'll work alongside industry leaders backed by OKX Ventures and Hashed to ship high-performance financial tools at massive scale.
About this role
Role overview
About the company
fintech30+ employees
NAVI Labs is a Palo Alto–based fintech company operating at the intersection of technology, finance, and blockchain. It builds the technology behind NAVI Protocol, creating simple and powerful tools that help people manage and grow their money on the blockchain. Its products include lending platforms for earning and borrowing, automated vaults that run strategies in the background, and trading tools for more advanced users. The platform has been operating for over three years and manages more than $1 billion in assets, reflecting its scale and reliability.
What you'll do
What you will do
- Design and develop secure, end-to-end web applications using React and Node.js for high-demand DeFi use cases.
- Collaborate with smart contract engineers to integrate frontend systems seamlessly with blockchain protocols and automated vaults.
- Optimize application performance and scalability to handle significant financial transaction volume at scale.
Who you are
Who this is a fit for
- 3+ years of experience in fullstack development with deep proficiency in React, Node.js, and modern JavaScript environments.
- Proven track record in a fast-paced startup environment with the ability to own features from conception to deployment.
- Strong fundamentals in REST APIs and database design, with a deep curiosity for blockchain technology and decentralized finance.
Why this role
Why this role is remarkable
- Build on the leading lending and LSDeFi platform on Sui, supported by top-tier investors including OKX Ventures and Hashed.
- Ship high-impact, greenfield products from scratch within a lean, 15-person engineering team rather than maintaining legacy code.
- Exceptional market traction with over $400M in Total Value Locked (TVL) and a massive user base of 900,000 global users.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
How does this work?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If it’s a match and the company wants to meet you, they’ll make the intro. In the meantime, if you’d like, Jack will send you excellent alternatives.