Senior C# Developer for Low-Latency Trading Systems

Prospect 33; New York (NY); On-site; USD 120,000 - 150,000; Full time

Job summary

A leading financial services company in New York City is seeking a Senior C# Developer to contribute to building scalable frameworks for trading systems. This role involves designing high-performance services and collaborating closely with financial analysts and senior engineers. Strong experience in C# and .NET Core is required, along with a passion for developing quality software in a fast-paced environment.

Qualifications

• 7+ years of hands-on experience developing in C# and .NET Core.
• Proven success building high-performance, scalable enterprise systems.
• Experience in financial services or complex, data-driven environments is a plus.

Responsibilities

• Design and build scalable frameworks in C#/.NET Core.
• Develop APIs, middleware, and low-latency services.
• Own the full development lifecycle from architecture to deployment.

Skills

C#/.NET Core development

High-performance system design

Object-oriented design principles

Multithreading

Tools

Angular

SQL Server

CI/CD pipelines

Job description

A leading financial services company in New York City is seeking a Senior C# Developer to contribute to building scalable frameworks for trading systems. This role involves designing high-performance services and collaborating closely with financial analysts and senior engineers. Strong experience in C# and .NET Core is required, along with a passion for developing quality software in a fast-paced environment.