Responsibilities: Build a fast trading interface with real-time data, integrations, efficient state mgmt & smooth UX. Apply if: Resourceful, write safe modular code, ship 7d/wk. Offer: 2030 LPA + equity up to $100k (85L). Annual bonus Performance bonus Referral bonus
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.
About Eterna Labs Eterna is on a mission to build a best-in-class, low-latency trading interface for crypto markets engineered for next-generation performance. Founded by alumni of MIT, Harvard, and Yale, and backed by visionary investors like Naval Ravikant and Accomplice VC, we’re a deep-tech startup obsessed with speed, scalability, and reliability. Our flagship product, HyperFlash, delivers high-speed trading infrastructure for digital assets. It combines liquid staking, MEV optimization, and a low-latency trading terminal bringing the precision of traditional finance to crypto. HyperFlash empowers traders to earn more, move faster, and access on-chain markets with institutional-grade performance. Role Overview We’re looking for a Backend Engineer who thrives in fast-paced, high-performance environments. You’ll work closely with a small team of elite engineers to build, optimize, and scale backend systems that power high-frequency, real-time trading. You’ll get to ship production code daily, design systems that handle massive live data, and learn how a deep-tech startup scales from 0 → 1. Tech Stack Languages & Frameworks: TypeScript, Node.js, Express, Next.js Databases: PostgreSQL, MongoDB, Redis Messaging & Streaming: Kafka, SQS Infrastructure: AWS (ECS, Lambda, RDS, ElastiCache, S3, CloudFront, CloudWatch), Docker Testing & CI/CD: Jest, GitHub Actions Protocols: REST, GraphQL, WebSockets What You’ll Do Build and optimize low-latency indexers and data storage systems with high uptime. Architect and refine database schemas and storage formats for large-scale performance. Ingest and process massive real-time data streams at scale. Implement Redis caching for sub-second live data delivery. Design and develop REST/GraphQL APIs and backend services. Manage and monitor AWS infrastructure and CI/CD pipelines. Develop and maintain Kafka-based queues and WebSocket services. Optimize performance-critical paths and data aggregation layers. Integrate third-party services (e.g., wallet/KMS solutions). Build real-time notification and sniping systems for on-chain alerts. You’re a Great Fit If You Are: Resourceful - You figure things out and ship, no matter what. Fast learner - You pick up new tools, frameworks, and paradigms quickly. High ownership mindset - You take pride in your code and its impact. Performance-obsessed - You love optimizing systems for speed and scale. Curious and experimental - You’re comfortable breaking things to learn fast. Familiar with AI tools like Cursor, GPT, Claude, Gemini, and other emerging platforms. Excited to ship 7 days a week and work in a culture that values momentum over perfection.
About Eterna Labs Eterna Labs builds visually captivating digital experiences blending design, animation, and storytelling. We move fast, experiment often, and craft visuals that make people stop and watch. Role Overview We’re looking for a Motion Designer who can design, animate, and produce polished visuals that bring our products and brand to life. From short-form videos to product animations, you’ll create motion that feels purposeful, aesthetic, and alive. What You’ll Do Conceptualize, design, and animate product explainers, launch videos, and social content. Develop UI animations, transitions, and motion elements for digital products. Collaborate with the product and design teams to visualize features and interactions. Edit and refine video content for product marketing and storytelling. Maintain brand consistency while pushing creative boundaries. What We’re Looking For Strong portfolio showing both conceptual and polished motion work. Proficiency in After Effects , Premiere Pro , or similar tools. Solid understanding of motion principles: timing, easing, and composition. Ability to deliver end-to-end projects independently. Keen eye for visual aesthetics, rhythm, and storytelling. Bonus Points Experience with Figma, Lottie, or 3D tools like Blender/Cinema4D. Experience working with UI/UX teams or digital products. Interest in branding, design systems, and creative storytelling. Apply with: Your showreel or motion portfolio + a short note on your favorite animation work.