Senior C# .NET FX & Fixed Income Software Engineer

Free-Work UK; City Of London; On-site; GBP 60,000 - 75,000; Full time

Job summary

Free-Work UK is seeking a C# .NET Software Developer with FX and Fixed Income experience to strengthen the London team. You will work closely with traders on financial trading systems, tackling a fast-paced, delivery-focused environment where your contributions directly impact business outcomes.

Ideally you have 3–5 years of Microsoft web tech experience (C#, Core MVC) and familiarity with FX instruments, fixed income, and risk concepts.

Qualifications

• 3–5 years of experience with Microsoft web technologies (C#, Core MVC).
• Experience with relational databases, especially SQL Server.
• Ability to build relationships with sales, brokers, middle office and external vendors.
• Ability to deliver clean, well-written, production-ready software with tests.

Responsibilities

• Re-architecting and building the in-house middle office platform and integrating with a new trading platform.
• Develop pricing toolsets.
• Integrate with external reporting/tradeflow and pricing APIs.
• Maintain the company’s daily operation on the existing platforms.

Skills

C# .NET

Core MVC

SQL Server

Stakeholder management

Unit testing

Education

Computer Science degree

Job description

Free-Work UK is seeking a C# .NET Software Developer with FX and Fixed Income experience to strengthen the London team. You will work closely with traders on financial trading systems, tackling a fast-paced, delivery-focused environment where your contributions directly impact business outcomes.

Ideally you have 3–5 years of Microsoft web tech experience (C#, Core MVC) and familiarity with FX instruments, fixed income, and risk concepts.