Senior C# .NET Engineer - FX Trading & Fixed Income

Free-Work; Greater London; Hybrid; GBP 50,000 - 75,000; Full time

Job summary

Free-Work in London is seeking a C# .NET Software Developer with 3–5 years of proven experience in Microsoft web technologies (C#, Core MVC). You will work closely with traders on financial trading systems, with familiarity in FX, Fixed Income, and related risk management tools.

Responsibilities include re-architecting the in-house middle office, developing pricing toolsets, integrating APIs, and maintaining daily platform operations. Based in City of London with salary £50K–£75K.

Qualifications

• 3–5 years of Microsoft web technologies (C#, Core MVC).
• Relational database experience with SQL Server.
• Proactively build relationships with sales, brokers and middle office.
• Produce clean, well-tested production-ready software.

Responsibilities

• Re-architecting and building the in-house middle office platform and integrating with a new trading platform.
• Developing pricing toolsets.
• Integrating to external reporting/tradeflow and pricing APIs.
• Maintaining the company's daily operation on the existing platforms.

Skills

C# .NET

SQL Server

Stakeholder relations

Clean code

Education

Computer Science degree

Tools

Core MVC

Job description

Free-Work in London is seeking a C# .NET Software Developer with 3–5 years of proven experience in Microsoft web technologies (C#, Core MVC). You will work closely with traders on financial trading systems, with familiarity in FX, Fixed Income, and related risk management tools.

Responsibilities include re-architecting the in-house middle office, developing pricing toolsets, integrating APIs, and maintaining daily platform operations. Based in City of London with salary £50K–£75K.