Senior C# Quantitative Developer

JR United Kingdom; City Of London; Hybrid; GBP 80,000 - 120,000; Full time

Job summary

A leading investment bank based in the City of London is seeking a Senior C# Quantitative Developer for a 6-month rolling contract. The role demands a robust understanding of Fixed Income products, excellent programming capabilities, and a passion for automation and optimization. You will work in a hybrid model, contributing to critical projects and collaborating with a dedicated team.

Qualifications

• Essential 6-month contract role focused on quantitative development.
• Requires deep knowledge of Fixed Income products and strong programming skills.
• Must integrate well into a team atmosphere while promoting automation and efficiency.

Responsibilities

• Develop and optimize quantitative models for financial products within the investment banking domain.
• Collaborate with cross-functional teams to implement CI/CD practices.
• Analyze requirements and assist in risk-based P&L forecasting and evaluation.

Skills

Understanding of Fixed Income products

TDD

Communication

Requirements analysis

CI/CD pipelines

Adaptability to new technologies

Passion for automation

Computer science fundamentals

Team player

Knowledge of risk-based P&L explanation

Experience with distributed middleware

Experience with memory profiling

Performance profiling

Optimization

Full project lifecycle experience

Job description

Social network you want to login/join with:

Senior C# Quantitative Developer, London (City of London)

Client:

Lorien

Location:

London (City of London), United Kingdom

Job Category:

Other

EU work permit required:

Yes

Job Views:

3

Posted:

16.06.2025

Expiry Date:

31.07.2025

Job Description:

6 month contract - Inside IR35

Our industry-leading investment banking client is looking for a senior C# Quantitative Developer to join on a 6-month rolling contract, working with a hybrid model.

Essential skills / attributes:

• Very good understanding of Fixed Income products, specifically interest rates swaps and options products
• TDD
• Strong communication and requirements analysis skills
• Experience with CI/CD pipelines
• Capable of picking up new technologies quickly
• A passion for automation, improvement, and simplicity
• Solid computer science and design patterns fundamentals
• Team player
• Knowledge of risk-based P&L explanation and prediction in the context of Fixed Income trading
• Experience with distributed middleware (Redis)
• Experience with memory profiling
• Experience with performance profiling
• Experience with speed and memory optimization
• Full project and application lifecycle experience