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C# Front Office Developer

QUANTEAM - North America (RAINBOW PARTNERS Group)

As the founding entity of RAINBOW PARTNERS, Quanteam is a consulting firm specialized in Banking, Finance, and Financial Services. Through our core human values – proximity, teamwork, diversity, excellence – our 1000 expert consultants, hailing from 35 different nationalities, collaborate across 13 international offices: Paris, Lyon, New York, Montreal, London, Brussels, Luxembourg, Geneva, Lisbon, Porto, Casablanca, Madrid and Singapore. Context We are looking for a C# Developer to join a leading international financial institution's New York technology team, supporting front-office electronic trading . The group builds and maintains high-performance platforms across multiple asset classes — including US Rates, FX Flow, and Fixed Income pricing. The environment is trading‑floor aligned, dynamic, and Agile‑driven, with direct interaction with traders, quants, and sales. Role 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 Contribute to modernization and migration of legacy components to new platforms Core: C# / .NET (4.5+), OOP, performance‑oriented development Domain exposure: US Treasuries & IRS / FX Flow / Fixed Income pricing & risk Additional: Python, SQL, Git, Agile / CI‑CD Nice to have: React / Angular Profile 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 Strong problem‑solving ability and comfort in fast‑paced trading environments Proactive mindset and ability to collaborate closely with front‑office stakeholders #J-18808-Ljbffr QUANTEAM - North America (RAINBOW PARTNERS Group)

Vacancy posted 3 days ago
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