We are seeking a mid level Full Stack Developer to build high-performance, Real Time applications. You must have strong Front End expertise with either WebSocket or SingalR and a Grid tech such as AG Grid. This role requires onsite attendance 3 days per week in London. Key Responsibilities Develop Real Time applications using Next.js, React and TypeScript. Build complex, data-driven interfaces using Web Components and AG Grid. Implement Real Time communication using WebSockets or SignalR. Develop RESTful APIs and microservices using C#, .NET 8 and Python. Build distributed systems using RabbitMQ and Redis. Work with SQL Server, AWS RDS and MongoDB. Maintain repositories, CI/CD pipelines and deployments through Azure DevOps and GitHub. Essential Experience Next.js, React, TypeScript, Web Components and AG Grid. Front End trading application development. Real Time sales and trader workflows. WebSockets or SignalR. C#, .NET 8, Python, RESTful APIs and microservices. RabbitMQ and Redis. SQL Server or AWS RDS, plus MongoDB or another NoSQL database. Azure DevOps, GitHub and CI/CD pipelines. Experience integrating Azure DevOps with tools such as or Confluence would be beneficial. ..... full job details .....