Trading Technology Developer (C#)

Oxford Knight; London; On-site; GBP 100,000 - 150,000; Full time

Job summary

A leading financial firm in London is seeking a Trading Technology Developer specialized in C#. The role involves building and maintaining trading and risk systems, requiring strong technical and communication skills. Candidates should have 4-15 years of experience and proficiency in C# development, with bonuses and benefits included. This is an excellent opportunity to advance your career in a collaborative environment.

Benefits

Excellent salary

Bonuses

Career growth opportunities

Collaborative culture

Qualifications

• 4-15 years of professional experience.
• Proficient in C# development, UI (React) exposure is a plus.
• Experience with Microsoft SQL Server and order management systems.

Responsibilities

• Take ownership and build out trading and risk systems.
• Communicate effectively with traders to gather requirements.
• Design and implement software solutions.

Skills

C# development

Microsoft SQL Server

Professional experience (4-15 years)

Python

Front office exposure

Familiarity with order management systems

Exposure to messaging protocols (FIX)

Job description

Social network you want to login/join with:

Trading Technology Developer (C#), London

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Client:

Oxford Knight

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

64d572f4511c

Job Views:

20

Posted:

01.08.2025

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Job Description:

Salary: £100-150k base + £40-70k+ bonus (2 hires to be made at either end of this range)

Experience: 4-15 years (2 hires to be made at either end of this range)

A successful, mid-sized British fund looking for a C# full-stack developer with hands-on experience of in-house trading and risk applications to join their London (head office) team.

In this role, you’ll draw on your strong technical skills to take ownership and build out the trading and risk systems, covering all aspects of the software development process. You’ll need strong communication skills to understand traders’ requirements, as well as strong C# development to design and implement solutions.

This is a great opportunity to grow your career over the next few years. To be successful, you’ll enjoy facing off to the business and have a proactive approach.

Skills and Experience Required

• Around 4-15 years of professional experience
• C# development experience (UI (React) exposure / full-stack experience is a nice-to-have)
• Microsoft SQL Server
• Front office exposure
• Familiarity with order management systems (OMS) or e-trading systems would be ideal
• FIX and messaging protocols nice to have
• Commercial experience in Python
• Excellent salaries + bonuses + benefits
• High degree of ownership and impactful work
• Positive, collegial culture encourages knowledge sharing

Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.