Senior Software Engineer

Company: Lorien
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Job Description:

We are looking for an experienced .NET/C# Developer to join a Front Office Commodities Markets IT team based in Central London. The role involves developing and supporting business-critical trading applications, working closely with Front Office users and global technology teams in a fast-paced financial markets environment.

This is a contract position (Inside IR35) offering strong exposure to trading, derivatives, and risk systems.

Key Responsibilities

  • Design, develop, and maintain Front Office trading applications
  • Work closely with traders and business stakeholders to gather requirements
  • Enhance system performance, scalability, and reliability
  • Provide support for pre-trade and pricing tools
  • Contribute to architecture and technology decisions
  • Ensure compliance with development standards and governance

Qualifications & Experience

  • Strong experience in C# / .NET development
  • Experience with modern frontend frameworks (e.g., Angular or WPF)
  • Good understanding of financial markets and derivatives
  • Experience working in Front Office or trading environments preferred
  • Strong problem-solving and communication skills
  • Comfortable working in Agile delivery models

Posted: April 2nd, 2026