Frontend Engineer

Frontend Engineer

$185K - $250K

Location: New York City

Job Overview And Responsibility

What we're building:

Multi Asset Margin for us. Giving users the ability to post variable forms of collateral, instead of selling collateral for USDC and depositing to our client. Multi asset margin comprises of over 86% of accounts in Crypto.

What is here

They are the fastest growing crypto derivatives exchange which is a 20-30B a year revenue sector. Currently around 6% of global market share. They have annualised revenues of over $1B in USDC, at 99% net margin.

How we're building it:

Blockchain under the hood, users will post collateral on our systems and we'll extend USDC collateral on venues of their choice. We will bring the venues to the user, as opposed to the user having to go to other venues. Users will be able to post various forms of collateral and eventually be able to trade on their without needing to sell down collateral.

Join our Product & Platform team to build and maintain the applications that power our services, collaborating with designers, backend engineers, and product managers to deliver responsive, high-performance user interfaces.

What you'll do

•Design, build, and maintain full-featured websites and UI components optimized for both web and mobile.

•Collaborate closely with designers to translate wireframes into responsive, accessible experiences.

•Develop performant interactive charts and visualizations.

•Optimize performance, leveraging SSR and CDN delivery.

•Integrate with REST APIs, WebSockets, and manage client-side state and caching.

•Configure and maintain CI/CD pipelines for builds, previews, and rollbacks.

Required Skills and Experience

What you bring

•3+ years building frontend applications.

•Expert proficiency in JavaScript/TypeScript and React

•Strong CSS fundamentals (e.g. Flexbox, Grid, responsive/mobile-first design) and Tailwind CSS experience.

•Deep understanding of browser rendering and performance profiling (e.g. Lighthouse).

•Experience with testing frameworks (e.g. Jest, Mocha) and writing maintainable test suites.

•Familiarity with modern data-visualization libraries (e.g. , D3) and handling real-time data streams.

•Authorized to work in the United States.

Why Candidate should apply this position

Compensation & Package

$185-250k annual salary.

•Company equity.

•Medical, dental, and vision insurance with HSA options.

•Paid vacation and holidays

•Retirement plan with employer match.

Interview Process

1,Founder / CEO Interview

2,Hiring Manager Interview

3,Technical Interview

4,Final Interview

Hiring Criteria

3+ years building frontend applications.

Expert proficiency in JavaScript/TypeScript and React.

Strong CSS fundamentals (e.g. Flexbox, Grid, responsive/mobile-first design) and Tailwind CSS experience.

Deep understanding of browser rendering and performance profiling (e.g. Lighthouse).

Experience with testing frameworks (e.g. Jest, Mocha) and writing maintainable test suites.

About the Company

Fullstack.Trade solves fragmentation in crypto by providing the only front-end needed for multi-asset margin trading.