Senior .NET Developer

Are you an experienced .NET Developer looking to work on high-impact projects in the financial domain? We’re partnering with a leading global financial services organisation to expand their London technology team. This is an excellent opportunity to contribute to cutting-edge systems in Capital Markets and Risk Management , working with modern tools and robust enterprise-level platforms.

Key Responsibilities

• Design, develop, and maintain robust applications using C#, .NET Core / .NET Framework .
• Collaborate with business and technology teams across the full software development lifecycle — from requirements gathering to deployment.
• Build scalable, high-performance solutions using MVC architecture , RESTful APIs , and strong OOP principles.
• Develop and optimise complex SQL queries for SQL Server databases.
• Apply design patterns and best practices to deliver maintainable, high-quality code.
• Enhance and support Windows desktop applications (WinForms, WPF) working with large on-premise data sets.
• Participate in code reviews, documentation, and CI/CD pipelines using Git and modern DevOps practices.
• Support both legacy and modern systems , contributing to technology uplift initiatives.

Skills & Experience

• 8–10 years of hands-on experience in .NET software development .
• Strong proficiency in C#, .NET Core / .NET Framework , and SQL Server .
• Proven experience developing Windows desktop apps (WinForms, WPF) and working with large on-prem databases .
• Solid understanding of MVC, RESTful APIs, OOP , and software design patterns .
• Exposure to Azure or AWS cloud environments.
• Familiarity with Git , CI/CD , and modern deployment methodologies .
• Excellent communication skills with the ability to engage both technical and non-technical stakeholders.

Preferred:

• Domain experience in Capital Markets — particularly Market Risk, Credit Risk, Counterparty Risk, or Trade Lifecycle systems.

What We’re Looking For

• A detail-oriented and analytical developer with strong problem-solving skills.
• Someone proactive, collaborative, and comfortable working in a fast-moving financial environment.
• Experience in banking or financial services is a plus.