Position Purpose
We are seeking a React UI Developer (Mid‑Level) to contribute to the development of our next‑generation web trading platforms. This role focuses on building high‑quality, performant, and maintainable frontend features using React and TypeScript, working closely with senior frontend engineers, backend teams, designers, and product managers.
You will contribute to reusable UI components, follow established frontend architecture and standards, and help deliver highly interactive, real‑time user experiences.
Primary Responsibilities
Frontend Architecture & Development
Web Trading Platforms
- Develop responsive, high‑quality web trading applications using React and TypeScript
- Implement UI features following established frontend architecture and standards
- Ensure consistent user experience across modern browsers and devices
- Collaborate with senior engineers to deliver scalable and maintainable solutions
Component & Design System Development
- Build and enhance reusable UI components within an existing design system
- Apply design tokens, UI primitives, and accessibility standards consistently
- Follow best practices for component composition, testing, and maintainability
- Contribute improvements and fixes to shared component libraries
State Management & Routing
- Implement client‑side state management using approved libraries and patterns
- Work with existing routing solutions for complex, multi‑feature applications
- Understand data flow, component lifecycle, and state‑driven UI behavior
Performance & Reliability
Performance Optimization
- Apply performance best practices such as memoization, lazy loading, and code splitting
- Optimize rendering behavior for data‑heavy and interactive UI components
- Identify and resolve UI performance issues with guidance from senior engineers
Error Handling & Observability
- Implement basic error handling patterns, including error boundaries
- Add logging and monitoring hooks according to team standards
- Help improve frontend stability and debuggability through proactive fixes
Security & Integration
Authentication Integration
- Integrate frontend applications with existing authentication and identity solutions
- Follow secure patterns for handling sessions, tokens, and authenticated flows
- Adhere to security and compliance requirements defined by platform teams
API Integration
- Consume RESTful APIs and real‑time data streams efficiently
- Handle loading states, error conditions, and partial data scenarios gracefully
- Collaborate with backend engineers to clarify API usage and constraints
Collaboration
Cross‑Functional Collaboration
- Work closely with product managers, designers, backend engineers, and QA teams
- Translate UX and business requirements into frontend implementations
- Participate actively in sprint planning, refinement, and reviews
Team Contribution
- Participate in code reviews to maintain code quality and consistency
- Communicate progress, risks, and technical questions clearly
- Continuously improve frontend skills and understanding of the product domain
Required Qualifications
To succeed in this role, you will need:
- 2–4 years of professional frontend development experience
- Strong knowledge of JavaScript and TypeScript (ES6+, async programming)
- Hands‑on experience with React, including:
- Functional components and hooks
- Component composition and reuse
- Basic performance optimization techniques
- Experience with client‑side state management and routing solutions
- Solid understanding of RESTful APIs and frontend‑backend integration
- Familiarity with frontend testing, debugging, and code review practices