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Senior C# WPF/React/Javascript Developer - E-Trading/Bonds

Senior C# WPF/React/Javascript Developer - E-Trading/Bonds

Posted 24 January by Harvey Nash
Easy Apply Featured Ended

C# WPF/React Developer sought by leading investment bank based in the city of London.
**Inside Ir35 - 2/3 days a week onsite**

Job Description:
We are seeking a talented WPF / Full Stack Contractor to join our London-based team. The primary responsibility of this role is to manage and maintain our existing e-trading application during its transition from WPF to ReactJS. This is a unique opportunity that offers a mix of maintaining a legacy system while also playing a significant role in the development of a new, strategically important React frontend and backend architecture.

Key Responsibilities:

  • Maintain and enhance the existing WPF-based e-trading application.
  • Collaborate with the development team to design and implement a new frontend in ReactJS.
  • Contribute to the development of a strategic backend, ensuring robustness, scalability, and integration with the new frontend.
  • Work across the full stack of the platform, handling both frontend and backend tasks.
  • Ensure high performance and responsiveness of the applications.
  • Diagnose and fix bugs, and provide technical support as needed.
  • Collaborate with cross-functional teams to ensure successful migration and implementation.


  • Proven experience as a Full Stack Developer with strong expertise in WPF.
  • Experience in developing e-trading or similar financial applications.
  • Proficiency in ReactJS and modern frontend technologies.
  • Familiarity with backend technologies and database systems.
  • Ability to work independently and manage multiple tasks simultaneously.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and teamwork abilities.

Please apply within for further details or call on
Alex Reeder
Harvey Nash Finance & Banking

Reference: 52005086

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