Frontend Engineer
SuncryptoRJ, IN
Type
Full-time
Work setup
On-site
Experience
Mid
Posted
5 days ago
What engineering roles in crypto pay
205 salaries · our own dataMost engineering roles in crypto pay between $144k and $255k, with a median of $202k.
As a Frontend Engineer at Suncrypto, you build high-performance user interfaces for a cryptocurrency exchange platform. You'll develop trading interfaces, dashboards, portfolio and wallet screens, real-time market data displays, order management systems, charts, and other customer-facing features. The work involves creating highly responsive applications with real-time WebSocket integrations, REST API connections, state management, and performance optimization.
What you'll do
- Develop modern, scalable, and responsive web applications using Next.js, React, and TypeScript
- Build high-performance cryptocurrency trading interfaces and dashboards
- Integrate frontend applications with REST APIs and WebSocket services
- Implement application state management using Redux or Redux Toolkit
- Develop reusable and maintainable React components
- Work with trading charts and real-time market data
- Optimize rendering performance and minimize unnecessary API requests and component re-renders
- Implement responsive UI across desktop, tablet, and mobile devices
- Handle WebSocket connection lifecycle, reconnection, error handling, and real-time state synchronization
- Integrate third-party APIs and frontend libraries
- Work closely with backend engineers, designers, QA, and product teams
- Identify and resolve frontend performance and production issues
- Write clean, reusable, maintainable, and testable code following frontend security and best practices
What you bring
- 2-4 years of professional experience in React.js or Next.js development
- Strong proficiency in JavaScript and TypeScript
- Strong understanding of React fundamentals, hooks, component architecture, and state management
- Hands-on experience with Next.js
- Experience with Redux or Redux Toolkit
- Strong experience integrating REST APIs
- Strong understanding of WebSockets and real-time data
- Experience handling asynchronous data and real-time application state
- Good understanding of HTML5, CSS3, responsive design, and modern frontend development
- Experience with Git and collaborative development workflows
- Understanding of frontend performance optimization
- Strong UI engineering and problem-solving skills
- Attention to UI/UX details
- Ability to build reusable and scalable frontend architecture
- Strong debugging skills
- Good communication and collaboration
Nice to have
- Experience building trading, fintech, banking, crypto, or financial applications
- Experience with cryptocurrency exchange or trading interfaces
- Experience with TradingView or other financial charting libraries
- Experience working with order books, candlestick charts, market data, and trading screens
- Experience optimizing applications with high-frequency WebSocket updates
- Understanding of SSR, SSG, ISR, and Next.js rendering strategies
- Experience with frontend testing frameworks
- Experience with Docker and CI/CD
- Basic understanding of backend APIs and microservices
What we offer
- Health insurance
- Provident Fund
