Net Developer

Company: Randstad Technologies Recruitment
Apply for the Net Developer
Location: London
Job Description:

Senior .NET Developer

Location: London (Hybrid – 3 Days Office)

Type: Permanent

The Role

Join a high-performing team to build a brand-new, greenfield electronic trading platform for Fixed Income. You will drive technical architecture, system design, and delivery using modern AWS cloud infrastructure and microservice design.

Key Responsibilities

  • Lead technical design, architecture, and high-quality C# code delivery.
  • Build scalable, real-time microservices and RESTful Web APIs.
  • Maintain high test coverage (NUnit/Moq) and automated CI/CD pipelines.
  • Collaborate with partner tech teams to scale platform performance.

Required Skills

  • Core Tech: Strong C#, ASP.NET / .NET Core, Web APIs.
  • Messaging: Hands-on experience with RabbitMQ (or TIBCO/SignalR).
  • Cloud & Tools: AWS (EC2), Docker, Git/TeamCity.
  • Concepts: Multithreading, async programming, SQL/NoSQL, automated testing.

Nice-to-Haves

  • Fixed Income or electronic trading domain knowledge.
  • Exposure to JavaScript frameworks (React/Angular) or broader AWS services.

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Posted: September 14th, 2026