Full Stack UI/UX Developer

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Full Stack UI/UX Developer

Core Technical Requirements

  • Minimum 3+ years of experience writing production-level code
  • Ability to understand, learn and enhance existing codebase
  • Advanced experience with React and Redux
  • Solid experience building responsive, high-performance UIs using React and Redux
  • Experience with OpenFin
  • Prior hands-on experience building or maintaining apps using the OpenFin platform
  • Familiarity with API and window management in OpenFin
  • WebSocket and real-time data handling
  • Strong understanding of WebSocket protocols and managing real-time data feeds
  • Experience handling data streaming and event-driven architectures
  • HTML/CSS Expertise
  • Strong knowledge of HTML and CSS
  • Familiarity with high-performance, low-latency frontend systems
  • Experience optimizing rendering performance and handling large datasets in the UI

Domain Knowledge

  • Exposure to financial markets, especially securities trading, is a plus
  • Understanding of trading workflows, market data, or order management systems is a plus

Testing & Quality

  • Experience with frontend testing frameworks (e.g., Jest, React Testing Library)
  • Understanding of automated testing and CI/CD pipelines is a plus
  • Comfortable with rapid release cycles
  • Proactive in debugging and supporting production issues

Education & Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)
  • Overall software development experience of 5+ years
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Location:
London, England, United Kingdom
Salary:
£125,000 - £150,000
Job Type:
FullTime
Category:
IT & Technology

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