senior c#

We are seeking a Senior C# Developer to join the Non‑Linear IT team within Global Markets IT. The team builds and maintains the core applications that support XVA, liquidity, and financial‑resource management.

• 5+ years of professional experience with C#/.NET (Windows Services, ASP.NET Web API, SignalR).
• Strong command of Object-Oriented Programming, design patterns, and SOLID principles.
• Proven experience with service-oriented architectures and asynchronous messaging (Rebus).
• Advanced knowledge of MS SQL and hands-on experience with DevOps tools: Git/Bitbucket, TeamCity/Jenkins, Ansible.
• Familiarity with ORM libraries (e.g., Dapper) and version-controlled build pipelines.
• Understanding of the capabilities of LLMs in the software development process with practical experience in agentic AI engineering in an enterprise environment.
• Excellent communication skills in English (C1).

Nice to have:

• Front-end development experience with HTML, JavaScript/TypeScript, React, Redux.
• Financial domain knowledge including Financial products (Listed / OTC), PnL Explain, risks (Delta, Gamma, Theta, Vega), XVA (CVA, FVA, ColVA), Liquidity Risk (RNFB, NSFR), Cash Forecasting, Balance Sheet Metrics (Leverage Exposure), and Pre-trade calculation and booking workflow.

• Design, develop, and evolve high-performance C#/.NET services that power XVA, liquidity, and cash-forecasting workflows.
• Contribute to the migration to a modern, event-driven architecture.
• Implement asynchronous, message-driven communication using Rebus and ensure data integrity.
• Participate in full-cycle DevOps processes including source control (Bitbucket/GIT), CI/CD pipelines (TeamCity, Jenkins), and configuration management (Ansible).
• Apply knowledge of Large Language Models (LLMs) and agentic AI to improve coding efficiency, code review, and automated testing within an enterprise setting.
• Provide technical mentorship, conduct code reviews, and champion best-practice patterns (OO design, SOLID, clean architecture).
• Deliver high-quality software under tight deadlines while maintaining attention to detail and robust documentation.