C# Engineer Trading Systems

Job in Greater London, London, Greater London, W1B, England, UK

Listing for: Radley James Limited

Full Time position
Listed on 2026-05-28

Job specializations:

Software Development
C# / Unity Developer

Salary/Wage Range or Industry Benchmark: 100000 - 140000 GBP Yearly GBP 100000.00 140000.00 YEAR

Position: C# Engineer – High-Performance Trading Systems
Location: Greater London

C# Engineer – Quantitative Trading Firm

Our client is a dynamic quantitative trading firm that is seeking a C# Engineer to join their team. As a C# Engineer, you will be responsible for designing, developing, and implementing high-performance trading systems that utilize cutting-edge technology to drive the firm’s success.

Responsibilities:

Develop and maintain high-performance trading systems using C#
Collaborate with traders and quantitative analysts to develop new trading strategies
Optimize and maintain existing trading systems
Write clean, maintainable, and efficient code
Conduct performance analysis to identify bottlenecks and optimize code

Requirements:

Bachelor’s or Master’s degree in Computer Science or related field
4+ years of experience in C# development
Experience with multithreading
Experience with React
Strong understanding of data structures and algorithms
Excellent problem-solving skills
Ability to work collaboratively with a team
Experience in trading or finance

They offer a lucrative salary (£100,000 – £140,000) plus total comp package. If you are passionate about technology and finance, and want to work in a challenging and exciting environment.

#J-18808-Ljbffr

Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
View / Apply for Jobs
Matching My Jurisdiction