.Net Developer - London - Hedge Fund/Capital Markets - Treasury Platform

Summary: A major hedge fund is looking for a skilled .NET Developer to enhance its Treasury platform, focusing on integrations, performance improvements, and ongoing development. The role requires strong Capital Markets experience and a solid understanding of financial systems. The position involves collaboration with Treasury and Technology teams to deliver scalable solutions. The ideal candidate will participate in Agile ceremonies and contribute to code quality and performance.

Key Responsibilities:

• Design, develop and maintain components of the Treasury platform using .NET technologies (C#, .NET Core/.NET 6+).
• Collaborate with Treasury and Technology teams to understand business requirements and deliver robust, scalable solutions.
• Work on the integration of internal and third-party systems and data feeds.
• Ensure high performance and responsiveness of applications across the platform.
• Write clean, maintainable code and contribute to code reviews and testing efforts.
• Participate in Agile ceremonies and deliver work in iterative sprints.

Key Skills:

• Proven experience as a .NET Developer in the Capital Markets or Financial Services sector.
• Strong proficiency in C#, .NET Core/.NET 6+, ASP.NET, and related Microsoft stack technologies.
• Experience working on Treasury, Risk, or front/Middle Office platforms is highly desirable.
• Solid understanding of capital markets instruments and workflows (eg FX, cash management, securities financing).
• Experience integrating with financial data sources and APIs.
• Familiarity with SQL Server and database optimisation.
• Exposure to cloud technologies (preferably Azure) is a plus.
• Strong problem-solving skills and attention to detail.
• Excellent communication skills and ability to work closely with business stakeholders.

Salary (Rate): £neg

City: London

Country: UK

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

A major hedge fund is seeking a skilled .NET Developer to support the ongoing development of its Treasury platform. This is a critical project involving enhancements, integrations, and performance improvements to support Treasury operations. The ideal candidate will bring solid Capital Markets experience and a strong understanding of financial systems.

INSIDE IR35
HYBRID WORKING 3 DAYS IN LONDON

Key Responsibilities:

• Design, develop and maintain components of the Treasury platform using .NET technologies (C#, .NET Core/.NET 6+).

• Collaborate with Treasury and Technology teams to understand business requirements and deliver robust, scalable solutions.

• Work on the integration of internal and third-party systems and data feeds.

• Ensure high performance and responsiveness of applications across the platform.

• Write clean, maintainable code and contribute to code reviews and testing efforts.

• Participate in Agile ceremonies and deliver work in iterative sprints.

Key Skills & Experience Required:

• Proven experience as a .NET Developer in the Capital Markets or Financial Services sector.

• Strong proficiency in C#, .NET Core/.NET 6+, ASP.NET, and related Microsoft stack technologies.

• Experience working on Treasury, Risk, or front/Middle Office platforms is highly desirable.

• Solid understanding of capital markets instruments and workflows (eg FX, cash management, securities financing).

• Experience integrating with financial data sources and APIs.

• Familiarity with SQL Server and database optimisation.

• Exposure to cloud technologies (preferably Azure) is a plus.

• Strong problem-solving skills and attention to detail.

• Excellent communication skills and ability to work closely with business stakeholders.