Front-Office C# Developer for Trading Platforms

QUANTEAM - North America (RAINBOW PARTNERS Group); New York (NY); On-site; USD 100,000 - 130,000; Full time

Job summary

QUANTEAM - North America is seeking a skilled C# Developer to join a leading financial institution’s technology team in New York. The role involves building scalable C#/.NET applications for pricing and risk, enhancing trading workflows, and supporting real-time trading. Ideal candidates will have solid C#/.NET experience, knowledge of electronic trading systems, and a proactive mindset. Opportunities for collaboration with traders and quants are integral to this dynamic position.

Qualifications

• Solid C# / .NET development experience with strong OOP fundamentals.
• Knowledge of electronic trading systems and workflows.
• Exposure to Fixed Income, FX Flow, or Interest Rate products.

Responsibilities

• Build scalable C#/.NET applications for pricing, risk, connectivity, and reporting.
• Enhance electronic trading workflows to improve performance and usability.
• Support real‑time trading through close collaboration with front‑office users.

Skills

C#/.NET development

OOP

Problem-solving ability

Collaboration with front-office users

Knowledge of electronic trading systems

Tools

Python

SQL

Git

Agile / CI-CD

React

Angular

Job description

QUANTEAM - North America is seeking a skilled C# Developer to join a leading financial institution’s technology team in New York. The role involves building scalable C#/.NET applications for pricing and risk, enhancing trading workflows, and supporting real-time trading. Ideal candidates will have solid C#/.NET experience, knowledge of electronic trading systems, and a proactive mindset. Opportunities for collaboration with traders and quants are integral to this dynamic position.