Senior C# Developer – Pricing Engines Jobs

Senior C# Developer – Pricing Engines

Levy Professionals

Location:
Netherlands, Amsterdam

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

Join a fast-paced trading tech environment where your C# code powers real-time pricing for traders and automated systems. You’ll help modernise and optimise a high-performance pricing engine running on bare metal, focused on FX, bonds and rates-where every microsecond matters. Join a multidisciplinary squad owning the full lifecycle of a mission-critical pricing engine-design to deployment to performance optimisation within a collaborative, international trading environment.

Job Responsibility:

Build high-performance C# services on .NET Core for real-time pricing and risk
Refactor and migrate existing C# and Java components into a unified .NET Core platform
Optimise multithreading, memory, GC and network performance on bare-metal servers
Implement curve handling and curve location for FX, bonds and rates
Integrate with trading tools, market data feeds and external pricing/execution platforms
Ensure safe, efficient price distribution via internal messaging
Contribute to automated testing, CI/CD and observability in a 24/7 trading setup
Work in an agile DevOps team with shared support responsibilities

Requirements:

Extensive experience with C#/.NET in complex back-end or trading systems
Proven low-latency, high-throughput engineering expertise (ideally in pricing or market data)
Deep knowledge of concurrency, async IO, performance tuning, profiling, TCP/binary protocols
Strong understanding of financial markets: FX spot/forwards/swaps, bonds, IR swaps, curves, PV/DV01
Experience working with front-office stakeholders
Clear communication and the ability to simplify complex concepts

Nice to have:

Bonus: Java and Linux familiarity

Additional Information:

Job Posted:
December 09, 2025

Work Type:

Hybrid work

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