Senior C#​/.NET FX & Fixed Income Developer

C# .NET Software Developer – FX and Fixed Income (London)

Location:

City of London, England, United Kingdom.

Salary: £80,000 – £100,000.

• Re‑architect and build the in‑house middle office platform and integrate with a new trading platform.
• Develop pricing toolsets.
• Integrate to external reporting, trade flow and pricing APIs.
• Maintain the company's daily operation on the existing platforms.

• 3–5 years of experience with Microsoft web technologies (C#, .NET Core MVC).
• Relational database experience (SQL Server).
• Ability to build relationships with stakeholders (sales, brokers, middle office, external vendors).
• Produce clean, well‑written, fully tested production‑ready software.

• Knowledge of the FIX protocol.
• Knowledge of FX trade processing.
• Basic knowledge of Foreign exchange products (vanilla/exotic options, FX cash).

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

Send CV in Word format with salary and availability.

We are an equal opportunities company and welcome applications from all suitable candidates.

Location:

City of London, England, United Kingdom.

Daily rate: £450 – £600. Contract length: 12 months.

• Re‑architect and build the in‑house middle office platform and integrate with a new trading platform.
• Develop pricing toolsets.
• Integrate to external reporting, trade flow and pricing APIs.
• Maintain the company's daily operation on the existing platforms.

• 3–5 years of experience with Microsoft web technologies (C#, .NET Core MVC).
• Relational database experience (SQL Server).
• Ability to build relationships with stakeholders (sales, brokers, middle office, external vendors).
• Produce clean, well‑written, fully tested production‑ready software.

• Knowledge of the FIX protocol.
• Knowledge of FX trade processing.
• Basic knowledge of Foreign exchange products (vanilla/exotic options, FX cash).

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

Send CV in Word format with salary/rate and availability.

We are an equal opportunities company and welcome applications from all suitable candidates.

Location:

London (unspecified).

Salary: £22,000 – £30,000.

• Develop in Delphi and other object‑oriented languages (C#, C++).
• Contribute to new platform development and support existing products.
• Collaboration across project lifecycle from design to deployment.

• Strong background in object‑oriented techniques; experience in Delphi, C++ or Java.
• Experience with SQL Server, client‑server, VSS, XML/XSL.
• Knowledge of mathematical or statistical concepts.

Send CV in Word format.

We are an equal opportunities company and welcome applications from all suitable candidates.

Location:

Stevenage (Hybrid – 2 days per week in office).

Salary:
Not specified (competitive salary + benefits).

• Design, develop, and maintain high‑performance backend systems.
• Translate high‑level requirements into robust technical solutions.
• Contribute to system architecture and scalability improvements.
• Deliver quality software within agreed timelines.
• Collaborate closely with product and cross‑functional teams.

• Strong experience with C/C++ development and object‑oriented design.
• Background in Linux environments using GNU tools.
• Experience with network and multithreaded programming.
• Proven ability to mentor or support other engineers.

• Competitive salary.
• 5% pension.
• 32 days holiday.
• Performance bonus, share incentive plan, healthcare, life assurance, income protection.

We are an equal opportunities company and welcome applications from all suitable candidates.

Location:

Blackburn with Darwen, United Kingdom.

Salary: £42,000 – £55,000.

• Develop software in Java using Spring Boot, Hibernate, and Git.
• Manage tickets, identify software issues, and design effective solutions.
• Collaborate on projects and…