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# C# Developer - Front Office / Investment bank

- **Company:** Job Bank
- **Location:** Slough, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Clean Code Principles, Agile Methodology, Artificial Intelligence, C Sharp (Programming Language), Software Design Patterns, DevOps, Microsoft SQL Server, Object-Oriented Software Development, Software Architecture, Software Engineering, Large Language Models, Event Driven Architecture, Front End Software Development
- **Published:** August 1, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/x/42443876/

## About the Role

The ideal candidate will haveStrong commercial experience with C# .NET and object-oriented programming principles.Excellent understanding of software design patterns and best practices.Strong experience building service-oriented or distributed systems.Advanced MS SQL development skills.Experience using DevOps and CI/CD tooling.Practical knowledge of AI-assisted software development, including enterprise use of Large Language Models (LLMs) and agentic AI engineering.Excellent analytical, communication and problem-solving skills.The ability to work both independently and collaboratively within Agile teams.A proactive approach with excellent attention to detail.
Financial Markets KnowledgeApplicants should have experience in at least two of the following areas:Financial products (Listed and OTC)P&L Explain and market risk (Delta, Gamma, Theta, Vega)XVA (CVA, FVA, ColVA)Liquidity Risk (RNFB, NSFR)Cash ForecastingBalance Sheet Metrics (including Leverage Exposure)Pre-trade calculations and trade booking workflows
Desirable SkillsExperience with modern front-end technologies would be advantageous, including:HTMLJavaScript / TypeScriptReactRedux

## Description

The RoleAs a Senior C# Developer, you'll play a key role in designing, developing and enhancing enterprise-grade applications that support critical Front Office functions. You'll contribute to the migration towards modern event-driven architectures while collaborating closely with business users and fellow developers to deliver robust, scalable solutions.Key ResponsibilitiesDesign, develop and maintain high-quality C# .NET applications.Build scalable services within a modern event-driven architecture.Work closely with Front Office users to understand business requirements and deliver effective technical solutions.Contribute to architectural decisions and software best practices.Support continuous improvement across development, testing and deployment processes.Collaborate with international development teams in an Agile environment.Champion clean code, software craftsmanship and engineering excellence.


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