Junior Quant Developer - C# - London - £75,000 + Comps

Hunter Bond; Greater London; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

A leading global trading firm is seeking a Junior Quant Developer to join their Front Office Technology team in London. In this hybrid role, you will design and enhance core pricing and risk systems, utilizing strong C# and Python skills. Ideal candidates will have around 2 years of experience in a pricing or risk technology role, along with a good understanding of financial instruments. This position offers an exciting opportunity to work in a fast-paced trading environment with world-class professionals.

Qualifications

• Strong proficiency in C# and solid understanding of object-oriented programming.
• Good knowledge of financial instruments (derivatives or structured products).
• Experience with Python for data analysis or automation.
• Familiarity with SQL Server and relational database design.
• Around 2+ years' experience in a pricing, risk, or Front Office technology role.

Responsibilities

• Design, develop, and enhance core pricing and risk systems used across global trading desks.
• Build scalable, high-performance solutions in C#.
• Partner closely with trading and quant teams to deliver new features.
• Support and extend Python and Excel-based analytics.
• Balance rapid delivery of enhancements with long-term strategic projects.

Skills

C#

Python

SQL Server

Financial instruments knowledge

Job description

Role: Junior Quant Developer

Location: London

Type: Hybrid

We're representing a leading global trading firm seeking a talented Risk Technology Developer to join their Front Office Technology group. This team builds and enhances the firm's in-house pricing, PnL, and risk platforms-core systems used daily by portfolio managers, risk managers, and finance teams. You'll be working alongside world-class technologists, quants, and traders to deliver high-performance, business-critical solutions in a fast-paced trading environment.

What you'll do:

• Design, develop, and enhance core pricing and risk systems used across global trading desks
• Build scalable, high-performance solutions in C# and contribute to the firm's quant and risk libraries
• Partner closely with trading and quant teams to deliver new features and Front Office tools
• Support and extend Python and Excel-based analytics used across the business
• Balance rapid delivery for day-to-day enhancements with long-term strategic projects

What you'll bring:

• Strong proficiency in C# and solid understanding of object-oriented programming
• Good knowledge of financial instruments (derivatives or structured products)
• Experience with Python for data analysis or automation
• Familiarity with SQL Server and relational database design
• Around 2+ years' experience in a pricing, risk, or Front Office technology role

If you're a delivery-focused developer with a passion for financial markets and cutting-edge technology, apply below to find out more.