Frontend Developer

About Eterna Labs

Eterna is building a next-generation crypto trading interface designed for exceptional speed, responsiveness, and design precision. Founded by alumni from MIT, Harvard, and Yale, and backed by investors like Naval Ravikant and Accomplice VC, our team is creating an advanced trading experience that redefines performance and usability in crypto markets.

We’re a lean, design-obsessed team passionate about real-time data, smooth motion, and beautifully crafted user interfaces. If you’re excited about building high-performance products at the intersection of design, data, and engineering, Eterna is the place to be.

Role Overview

As a Frontend Engineer at Eterna, you’ll be responsible for architecting and implementing a fast, real-time trading interface that feels instant, fluid, and deeply intuitive. You’ll work closely with a small team of highly technical engineers to push the limits of what’s possible in modern web performance and design.

Tech Stack

Next.js, TypeScript, React, Tailwind CSS, Shadcn/UI, Framer Motion, TradingView, Chart.js, D3.js, Zustand, Redux Toolkit, React Query, Jotai, React Hook Form, Axios, WebSocket, Socket.io-client, Radix UI, Headless UI, Jest, React Testing Library, Figma.

What You’ll Be Doing

• Build a real-time, high-performance trading interface with seamless third-party integrations.
• Design and implement intuitive, modular, and performant UI components.
• Manage client-side state efficiently using Redux, Zustand, or Jotai.
• Handle live streaming data feeds and maintain near-zero latency updates.
• Optimize bundle size, render performance, and critical rendering paths.
• Implement smooth transitions, data visualizations, and skeleton screens for top-tier UX.
• Collaborate closely with the design and backend teams to deliver a cohesive experience.
• Maintain high standards of code quality, testing, and performance optimization.

You’re a Great Fit If You Are:

• Resourceful - you get things done, no matter what.
• Performance-focused - you write clean, efficient, modular code.
• Relentlessly curious - quick to learn new frameworks, tools, and workflows.
• Driven - you move fast, iterate often, and don’t mind breaking things to learn.
• Ownership-oriented - you care deeply about your code and your impact.
• AI-native - comfortable leveraging tools like Cursor, GPT, Claude, Gemini, etc. for productivity and ideation.