Real-Time C# Front Office Fixed Income E-Trading Dev

Modders Consulting; Singapore; Hybrid; SGD 102,000 - 160,000; Full time

Job summary

Modders Consulting in Paris is seeking a skilled C# developer to work on a Fixed Income e-trading platform used by traders. You will contribute to real-time pricing, RFQ/RFS, and auto-quoting within a high-performance, industrialised environment.

The role offers a clear learning curve on front-office topics, performance optimization, and a migration path from .NET Framework to modern .NET versions, with professional English required and a strong emphasis on code quality and reliability.

Qualifications

• C# developer with at least three years of experience.
• Exposure to front-office or pricing/e-trading is a plus.
• Interest in real-time systems, performance and critical applications.
• Professional English is required.

Responsibilities

• Develop and evolve the interest rate swap pricing engine.
• Implement workflows: pricing, quoting, execution, booking, monitoring.
• Build the RFQ and RFS modules with auto-quoting mechanisms.
• Integrate market data feeds and contribute prices to internal systems.
• Price validation, anomaly detection and auditability improvements.
• Improve latency-sensitive components on a high-performance messaging bus.
• Migrate from .NET Framework to modern .NET versions.

Skills

C#

Real-time systems

Performance tuning

Professional English

Tools

.NET Framework

.NET 8

WPF

MVVM

Solace PubSub+

NUnit

Appium

Azure DevOps

SonarQube

Job description

Modders Consulting in Paris is seeking a skilled C# developer to work on a Fixed Income e-trading platform used by traders. You will contribute to real-time pricing, RFQ/RFS, and auto-quoting within a high-performance, industrialised environment.

The role offers a clear learning curve on front-office topics, performance optimization, and a migration path from .NET Framework to modern .NET versions, with professional English required and a strong emphasis on code quality and reliability.