Quant jobs / Qube Research & Technologies

Quantitative Developer – Trading Systems, C#

A C# developer role maintaining the firm's current trading systems while helping build their replacement. It supports production trading across several asset classes.

What you’d work on

Our reading of the posting: what a new hire in this role would most likely spend their first months on.

Fix and improve live trading workflow applications
Design parts of the new trading platform
Carry critical business logic across to the new system
Improve performance and reliability of order flow tools

What they ask for

Required

Strong C# and .NET
Object-oriented design
Multithreading and async programming
TCP/IP, messaging and APIs
SQL
Debugging and performance analysis
Testing practice

Preferred

Trading systems experience
Order execution across FX, equities, ETFs or options
FIX and market data knowledge

Education: No degree level stated.
Experience: 6+ years of professional software development
Languages and tools: C#
SQL
Markets: fx, equities, options, multi-asset

How to prepare

Build a small order-management service in C# with a FIX-style message flow
Study concurrency pitfalls in .NET
Learn order lifecycle and execution workflows
Practise migrating logic between systems with regression tests

What to study

Apply

Read the full posting on Qube Research & Technologies’s site before applying: requirements, location and pay can change after we check them.

View the posting on Qube Research & Technologies’s site ↗

SelfMadeQuant wrote this summary from the employer’s public posting, last checked 6 November 2026. SelfMadeQuant isn’t affiliated with Qube Research & Technologies and doesn’t handle applications.