React Developers

Learn Beyond Consulting LLC
Columbus, United States of America
yesterday

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Columbus, United States of America

Tech stack

JavaScript
API
Artificial Intelligence
Automation of Tests
Big Data
Code Generation
Continuous Integration
Design of User Interfaces
Performance Tuning
Systems Development Life Cycle
Data Streaming
TypeScript
WebSocket
React
Backend
Material Design
Low Latency
Real Time Data
Front End Software Development
React
React Testing Library
Stream Processing
Crud

Job description

Client is seeking Senior React Developers to build next-generation, high-performance trading platforms supporting Equities Derivatives Execution Technology. This role focuses on developing Bloomberg-style, real-time UI systems that handle high-volume streaming data, where performance, responsiveness, and scalability are critical., Design, build, and maintain high-performance front-end applications using React + TypeScript Develop real-time UI components powered by WebSockets and streaming market data Optimize complex data-heavy UI grids for speed, responsiveness, and scalability Integrate front-end systems with internal APIs and real-time data services Implement robust state management using Redux Contribute to test automation (Jest, React Testing Library) Partner with backend engineers, product teams, and trading stakeholders Continuously improve UI performance, reliability, and usability in trading workflows Evaluate and effectively use AI-assisted code generation tools

Requirements

7+ years in Frontend Development Strong expertise in: React.js TypeScript Redux (state management)

Hands-on experience with: Real-time data streaming / WebSockets High-performance UI development Large-scale data grids / data-heavy applications

Strong knowledge of: API integration Performance tuning & rendering optimization

Experience with: Jest / React Testing Library Modern SDLC practices (CI/CD, testing, release cycles)

Ability to: Understand how backend systems impact frontend performance Explain architecture decisions in dynamic UI systems Handle real-time data updates efficiently Preferred / Nice-to-Have

Background in: Trading platforms / FinTech / Capital Markets environments Experience building: Low-latency, high-frequency UI systems

Familiarity with: AI-assisted development tools (e.g., Copilot, code generation tools) Key Focus Areas (What Sets This Role Apart) Real-time trading environment with extreme data throughput Performance-first engineering culture Complex UI engineering (not basic CRUD apps) Exposure to front-office financial systems High visibility and immediate impact

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