Onlano
ReactOnsite

Senior React Software Engineer

Ocho - Company

Belfast, Northern Ireland, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Senior (4-7 years)0 applicantsCloses Jun 14, 2026

Salary

GBP 70,000 - 70,000 / year

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Job description

Role overview

We are a global financial intermediary seeking a Senior React Engineer to lead development of next-generation trading platforms. This role requires building scalable React components and collaborating with cross-functional teams to deliver mission-critical financial systems.

Key responsibilities

  • Design and implement high-performance React UI components for trading dashboards
  • Architect solutions for real-time financial data visualization
  • Optimize application performance across web and mobile platforms
  • Collaborate with backend engineers on API integrations
  • Mentor junior developers and maintain code quality standards

Responsibilities

  • Develop responsive React components for complex financial dashboards
  • Implement real-time data visualization solutions using D3.js/Chart.js
  • Collaborate with QA teams to ensure platform reliability
  • Optimize front-end performance for high-frequency trading systems
  • Design reusable UI patterns for cross-platform consistency

Requirements

  • 5+ years professional React development experience
  • Proficiency in TypeScript and modern JavaScript frameworks
  • Strong understanding of financial market data structures
  • Experience with RESTful API integrations
  • Portfolio demonstrating complex UI implementations

Benefits

  • Competitive salary with performance bonuses
  • Professional development budget ($3k/year)
  • Flexible working hours with core hours
  • Access to cutting-edge trading technology stack
  • Annual team-building retreats

Keywords

ReactJavaScriptTypeScriptTrading PlatformsFinancial Systems