https://jobs.co.uk/job/net-developer-randstad-technologies-recruitment--80fefae0-f861-464e-bef5-1e53a10a8036 RSS feed for Net developer at Randstad Technologies Recruitment. en-gb Sun, 06 Sep 2026 07:20:31 GMT https://jobs.co.uk/job/net-developer-randstad-technologies-recruitment--80fefae0-f861-464e-bef5-1e53a10a8036 https://jobs.co.uk/job/net-developer-randstad-technologies-recruitment--80fefae0-f861-464e-bef5-1e53a10a8036 Wed, 02 Sep 2026 23:00:00 GMT Location: City of London | Salary: £55000 - £60000/annum Negotiable | Type: Permanent | Senior .NET Developer Location: London (Hybrid - 3 Days Office) Process: Quick 2-Stage Interview The Role Client is hiring a Senior .NET Developer to build a brand-new, greenfield electronic trading platform for Fixed Income. You will drive architecture and design for a high-throughput, low-latency transaction processing engine hosted on AWS. Key Responsibilities Lead technical design, system architecture, and C# code delivery. Build low-latency, real-time microservices and RESTful Web APIs. Implement multithreaded and asynchronous processing for high-volume data streams. Maintain high test coverage (NUnit/Moq) and automated CI/CD pipelines. Requirements Core Tech: Strong C#, ASP.NET / .NET Core, Web APIs. Real-Time Data: Solid experience in multithreading , asynchronous programming , and low-latency/high-throughput processing. Messaging: Hands-on experience with RabbitMQ (or TIBCO/SignalR). Cloud & Tools: AWS (EC2) , Docker, Git/TeamCity, SQL/NoSQL. Nice-to-Haves Fixed Income or electronic trading domain knowledge. Exposure to JavaScript frameworks (React/Angular) or wider AWS services. Apply Now: Submit your CV for immediate c... Permanent