Open roleExternal
Net Developer
- london, england, United Kingdom
- Permanent
- Full time
- £90 - £110 Per Hour
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.


