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.
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Context:
We are looking for a C# Developer to join a leading i nternational 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
Tech Stack:
- Core: C# / .NET (4.5+), OOP, performance-oriented development
- Domain exposure: US Treasuries & IRS / FX Flow / Fixed Income pricing & risk xhyhwjd
- 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
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$120k - $160k
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...and alternatives. Have experience in a front-office role and interacting with traders.... ...experience, with Java 8 or later required; C# experience is a plus. Demonstrate strong... ...relevant. Responsibilities: Design, develop, and support a high-performance, real-time...C#Front officeFull timeContract work$150k - $175k
...Job Title Senior Developer Location New York, NY Who We Are Jennison... ...Stack Application Developer to join our Front Office Technology team. This role will help design... ...with: ~ Angular 16+ ~ C# ~ .NET 6+ / .NET Core ~ ASP....C#Front officeLocal areaRemote work2 days per week$74k - $92k
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...implementation. We believe in active mentoring and developing excellence. We collaborate to find the... ...Angular, React, Fast API, Python, C#, Terraform, SQL, AWS ECS, AWS Lambda,... ...performance testing Experience with fixed-income front-office trading systems Bachelor's degree (BSc/...C#Front officeFull timeLocal area- Sr Quant Developer New York (hybrid). MPAhasbeenretainedbyaglobalcapitalmarkeytstechnologycompanytorecruitaSrQuantDeveoperinNY... ...across Risk, Technology, and Front Office functions. The successful candidate... ...environments. Technical Skills C# preferred. Strong Java or C++ candidates...C#Front officeFlexible hours
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$30k - $60k
...frameworks such as Angular. Proficiency in C#/.NET, Python, and SQL. Strong... ...investment banking is preferred. Exposure to front-office technology or financial application... ...business users and technical colleagues to develop and automate workflows and processes....C#Front officeFull time- ...bottom: 30px !important;}"]Vous travaillerez au sein d’une équipe Front Office qui travaille directement avec les Traders et la Direction des... ...connaissance et expérience d’au moins l’un de ces langages : C# ou C++.Expérience d’un environnement de trading en front office...C#Front officeWork at officeFlexible hours
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- ...trading automation. The role covers design, development, testing and implementation. Required: ~5+ years relevant experience in front office trading systems ~ Strong track record in algo execution / electronic trading ~ Deep expertise in core Java (multi-threading,...Front officeFull time
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