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Senior C# / .NET Developer

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Randstad

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Location:
United Kingdom , London

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

550.00 - 585.00 GBP / Day
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Job Description:

Senior C# / .NET Developer | Financial Services (Risk & Securities Lending) - Location: London (Hybrid) - Role Type: 6 Months Contract, Rate: 585/day inside IR35. Are you an expert in C# / .NET with a deep understanding of the mechanics behind Risk Management or Securities Lending? We are looking for a Senior Developer to join a leading global financial institution, building high-performance systems that drive critical trading and financing workflows. The Opportunity: You will play a pivotal role in designing and maintaining robust platforms used for complex risk calculations and high-throughput financial data processing. This is an environment where your technical expertise in Object-Oriented Programming (OOP) and API design will directly impact global operations and regulatory compliance.

Job Responsibility:

  • Build scalable, testable, and maintainable applications using .NET Core and RESTful APIs
  • Implement exposure calculations, limit monitoring, and reporting systems
  • Work alongside Quants, Risk Managers, and Front Office teams to translate business needs into technical reality
  • Participate in high-level technical design and architectural discussions to evolve the platform

Requirements:

  • Extensive experience in C#, .NET, SQL Server, and CI/CD pipelines
  • Proven track record in Financial Services, specifically within Risk, Securities Lending, Prime Brokerage, or Collateral
  • Familiarity with frameworks such as Basel III/IV, RWA, or CCAR
  • Ideally 10+ years of professional experience in complex, regulated environments

Additional Information:

Job Posted:
May 18, 2026

Expiration:
June 05, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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