Senior Fullstack User Interface Developer

Summary

Join the Trading Infrastructure team at Crypto.com and build high-performance, front-to-back trading platform WebUIs. You will design, develop, and maintain UIs for trading functions using React.js, Next.js, and Ag-Grid. Responsibilities include integrating the frontend with real-time backend systems and collaborating with backend teams. The ideal candidate has 5+ years of frontend or fullstack development experience in trading or financial systems, deep expertise in React.js, Next.js, and Ag-Grid, and strong understanding of trading workflows and market data. Crypto.com offers competitive salaries, attractive annual leave, flexible work hours, remote work options, internal mobility programs, and a Crypto.com Visa card.

Requirements

• Minimum 5+ years of experience in frontend or fullstack development, preferably within trading or financial systems
• Deep expertise in React.js , Next.js , and Ag-Grid, plus strong familiarity with modern state management libraries (Redux, MobX, XState, etc.)
• Solid experience building UI for trading systems including blotters, risk dashboards, and charting tools
• Proven ability to integrate frontend with real-time streaming backends (e.g., AMPS, ViewServer) and WebSocket/REST APIs
• Strong understanding of the order lifecycle, market data, and trading of instruments such as spot, futures, and options
• Experience with backend development using Java is required — including API integration, business logic, and collaboration with platform teams
• Familiarity with microfrontend architecture and UI composition techniques
• Comfort with modern frontend tooling, code profiling, testing, and performance optimization
• Able to use AI-powered development tools to streamline coding and maintain quality

Responsibilities

• Design, develop, and maintain high-performance WebUIs for trading functions such as order tickets, real-time blotters, position views, and time series charting
• Build advanced UI components using React.js , Next.js , and Ag-Grid, focusing on modularity, performance, and responsiveness
• Translate complex trading workflows (including options and multi-leg strategies) into intuitive, trader-friendly interfaces
• Integrate frontend with real-time backend systems such as AMPS, ViewServer, and custom messaging protocols
• Implement and contribute to microfrontend and microservices architectures in a scalable multi-team environment
• Collaborate with backend teams working in Java, Python, and scripting tools to develop and support fullstack features
• Use AI-assisted coding tools (e.g., GitHub Copilot, CodeWhisperer) to boost development efficiency while maintaining high code quality
• Participate in architectural reviews, code audits, and performance profiling to ensure a robust and maintainable codebase

Preferred Qualifications

• Proficient in English (spoken and written); Chinese or other languages are a plus but not required
• Comfortable working in a global team with colleagues across APAC, EMEA, and North America
• Strong communication skills; able to interface across all levels from senior leadership to developers and cross-functional stakeholders
• Able to explain complex workflows to both technical and non-technical audiences and drive alignment across teams with diverse backgrounds

Benefits

• Competitive salary
• Attractive annual leave entitlement including: birthday, work anniversary
• Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up
• Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope
• Work Perks: crypto.com visa card provided upon joining