C# / .NET Developer – Front Office Liquidity, Treasury & Risk Systems

📋 Description

• Design, build, and optimize high-performance back-end calculation engines using modern C# .NET
• Develop asynchronous, message-driven microservices (using Rebus / messaging queues) and Windows
• Build and tune database objects, complex queries, and data access layers using MS SQL Server and
• Implement real-time communication feeds and RESTful APIs using ASP.NET Web API and SignalR
• Leverage LLMs and practical agentic AI workflows (Copilot, Claude) within daily engineering to
• Implement core calculation logic across at least two business areas: Liquidity Risk & Treasury

🎯 Requirements

• Proven experience as a Senior C# .NET Developer in demanding, performance-sensitive banking
• Deep understanding of Object-Oriented design patterns, asynchronous programming, and multithreading
• Solid back-end experience building event-driven services, messaging systems, and Windows Services
• Strong MS SQL Server database expertise and experience with lightweight ORMs (Dapper)
• Practical familiarity with enterprise DevOps pipelines and AI developer tools (Copilot/Claude)
• A dedicated individual contributor mindset committed to daily hands-on coding

🎁 Benefits

• Access to multi-asset Front Office, Trading and Electronic Trading environments
• Highly technical and challenging engineering assignments
• Clear positioning between HFT and non-HFT trading systems
• Strong emphasis on skill development and long-term career progression
• Human-sized consultancy with close support and high-quality missions