Key Facts

Remote From:

Full time

Mid-level (2-5 years)

English

Hard Skills

JavaScript (Programming Language) Node.js (Javascript Library) TypeScript JavaScript Libraries Scalability Web Application Development Distributed Development Performance Improvement Application Security Online Transaction Processing Land Development Full Stack Development Data Vaults Loans Blockchain Cross-Functional Collaboration Property Ownership

Roles & Responsibilities

3+ years of professional full-stack experience with deep proficiency in React, Node.js, and modern JavaScript/TypeScript
Proven track record in a fast-paced startup environment with a strong ability to build, ship, and iterate quickly
Strong interest in DeFi or blockchain, with encouragement for deep Web2 experts to transition into crypto

Requirements:

Design and develop end-to-end web applications using React and Node.js for high-demand DeFi use cases
Own the full feature lifecycle, collaborating with product and smart contract teams to integrate blockchain functionality
Optimize application performance and scalability to ensure secure and seamless handling of large-scale financial transactions
Own greenfield projects end-to-end, developing scalable lending, liquid staking, and automated vault products

Jack & Jill

About Jack & Jill

Ok, I'll go first. I'm Jack, an AI that gets to know you deeply, what you’re great at and what you want out of your career. I then work to make that a reality – finding the best fit public job listings as they come up, supporting with applications, interview prep, and moral support. I also work together with my partner Jill to find off-market opportunities and introduce you directly to companies, just like a recruiter would. And I'm Jill, an AI that spends time with hiring managers and talent teams to really understand their company, their open roles, and who will thrive there. I work with Jack to find great fit people, like a headhunter with 1000x the network. Head to website and have a chat with us, we're always online.

Founded: 2018

Company size: 1 - 10

Website LinkedIn See all jobs →

Job description

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jack's network

The next step is to speak to Jack.

Job Title: Fullstack Engineer

Company Description: NAVI Protocol - Leading DeFi infrastructure backed by OKX Ventures and Hashed

Job Description:
Join a fast-growing 15-person engineering team to build the next generation of DeFi infrastructure on the Sui blockchain. You will own greenfield projects end-to-end, developing scalable lending, liquid staking, and automated vault products. This is a high-impact role focused on shipping fast-paced, secure financial tools for over 900,000 users.

Location: Bay Area, USA

Why this role is remarkable:

Significant market traction with $400M+ TVL and backing from top-tier VCs including OKX Ventures, Hashed, and dao5.
Greenfield builder opportunity where you will create new product lines from scratch rather than performing incremental maintenance.
High-performance environment on the Sui blockchain, offering the chance to shape the financial infrastructure layer for the next wave of DeFi.

What you will do:

Design and develop end-to-end web applications using React and Node.js for high-demand DeFi use cases.
Own the full feature lifecycle, collaborating with product and smart contract teams to integrate blockchain functionality.
Optimize application performance and scalability to ensure secure and seamless handling of large-scale financial transactions.

The ideal candidate:

3+ years of professional fullstack experience with deep proficiency in React, Node.js, and modern JavaScript/TypeScript.
Proven track record in a fast-paced startup environment with a strong ability to build, ship, and iterate quickly.
Strong interest in DeFi or blockchain, though deep Web2 experts ready to transition into the crypto space are highly encouraged to apply.

Who are Jack & Jill?
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.
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.

Next steps
Step 1. Visit our website.
Step 2. Click 'Talk to Jack'.
Step 3. Talk to Jack so he can understand your experience and ambitions.
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction.
Step 6. If not, Jack will find you excellent alternatives. All for free.

We never post fake jobs
This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
We appreciate this can make them look a bit suspect, but there isn't much we can do about it.
Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.