Senior C# Developer

2 weeks ago


London Area, United Kingdom Cititec Talent Full time

Senior Developer (C#/.NET)

Commodities and Trading Platforms

London, UK


Our client seeks an experienced Senior Developer to enhance its IT capabilities, focusing on C#, backend systems, APIs, and trading platforms. This role suits a developer with a proven track record in the commodities or financial trading sectors and a strong grasp of agile methodologies. The candidate will deliver robust solutions while mentoring team members.


Key Responsibilities:

  • Design and develop scalable backend systems using C# and .NET, with a focus on APIs and middleware.
  • Implement RESTful APIs and microservices to support secure and efficient architectures.
  • Integrate middleware technologies such as FIX messaging, XML, and AMQ to enable seamless communication.
  • Collaborate with stakeholders to deliver solutions tailored to commodities trading.
  • Lead on architecture design, code reviews, and testing strategies.
  • Mentor junior developers and promote best practices within the team.


Key Requirements:

  • C#/.NET Expertise: Extensive experience in backend development.
  • Commodities Knowledge: Strong understanding of trading platforms like ICE, CME, and Trayport, and products such as oil, gas, and power.
  • API Development: Proficiency in designing and developing RESTful APIs and microservices.
  • Middleware: Hands-on experience with FIX messaging, XML, and AMQ.
  • Agile Practices: Solid understanding of Agile, including test-driven development.
  • Communication Skills: Strong ability to articulate solutions effectively.


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