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# C# .NET Software Developer with FX (IT)

- **Company:** Nexus
- **Location:** London, UK
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), ASP.NET MVC Framework, C Sharp (Programming Language), Relational Databases, Financial Information EXchange, Microsoft SQL Server, Microsoft WebMatrix, Systems Integration, Information Technology
- **Published:** August 5, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5827489893

## About the Role

They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven trach record of developing with C# .NET ideally with some understanding FX projects., Minimum 3 years experience Microsoft web technologies ( C#, Core MVC )

Relational database experience (SQL Server)

Proactively able to build relationships with stakeholders:- sales, brokers, middle office, external vendors.

Ability to produce clean, well-written, fully tested production ready software.

Desirable skills :-

Knowledge of the FIX protocol

Knowledge of FX trade processing

Basic knowledge of Foreign exchange products (vanilla/exotic options, fx cash) ( training will be given)

Qualifications: Computer Science related degree preferred At least 3 years experience in a comparable development role.

## Description

The Company is a fast growing dynamic brokerage firm, specialising in currency options and interest rate swaps. They are seeking a talented technologist to join the London team.

You will be working in a fast paced, delivery focused environment where you will get the opportunity to make a genuine impact on the business rather than just ?making up the numbers?.

Initially reporting to the CTO, the successful candidate will become a key member of the global team.

There will be a large amount of autonomy in the role, giving the candidate the opportunity to showcase their development talents,

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.


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