QUANTEAM - North America (RAINBOW PARTNERS Group)

About the Company

Quanteam is labeled "Best Workplace Experience 2021" by Speak & Act!

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Part of Rainbow Partners Group, Quanteam is an independent Financial Markets consulting company based in France, the UK, the USA, Canada, Switzerland, Belgium, Portugal and Morocco. Our teams support Corporate and Investment Banks, Asset Management Companies, Insurance and Corporate for their projects in financial engineering, quantitative research, regulatory implementation, SI transformation, and technology innovation.

We are currently looking for talented Consultants in New York, Chicago, Dallas, Miami and Montréal. If you seek new career opportunities, please send us your application by mail (hiring@quanteam.us) or visit our Career section on LinkedIn.
For more information on our expertise, please visit our website.

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Quanteam is positioned as a unique multi-specialist in the Financial, Insurance, and Digital Transformation sectors. We have the ability to manage complex projects involving Front, Risk, R/D, Regulatory, Compliance, and IT teams. We rely on a team of +700 employees based in Europe, North America and Africa. Finally, we recorded 75,4M€ of turnover in 2023.

Listed Jobs

Company Name

QUANTEAM - North America (RAINBOW PARTNERS Group)

Job Title

C# Developer – Electronic Trading - NEW YORK

Job Description

**Job Title:** C# Developer – Electronic Trading **Role Summary:** Design, develop, and enhance high‑performance C#/.NET applications for front‑office electronic trading, pricing, risk, and reporting. Collaborate closely with traders, quants, and sales in an Agile, trading‑floor environment to deliver scalable, low‑latency solutions across US Rates, FX Flow, and Fixed Income domains. **Expectations:** - Deliver clean, maintainable code meeting performance and reliability standards. - Participate actively in Agile ceremonies and CI/CD pipelines. - Communicate effectively with non‑technical stakeholders to translate trading requirements into technical solutions. - Adapt quickly to evolving business priorities and market conditions. **Key Responsibilities:** - Build and maintain C#/.NET components for pricing, risk assessment, connectivity, and reporting. - Optimize existing electronic trading workflows for speed and usability. - Support real‑time trading operations, troubleshooting issues alongside front‑office users. - Contribute to modernization initiatives, including migration of legacy systems to newer platforms. - Write unit and integration tests; ensure code quality through peer reviews. - Document technical designs and system architecture. **Required Skills:** - Strong C#/.NET development experience (framework 4.5+); solid OOP principles. - Understanding of electronic trading systems and market workflows. - Domain knowledge in at least one area: US Treasuries & Interest Rate Swaps, FX Flow trading, or Fixed Income pricing/risk. - Proficiency with SQL and version control (Git). - Experience in Agile development, CI/CD pipelines. - Additional: Python scripting; front‑end frameworks (React or Angular) – preferred. - Excellent problem‑solving, proactive attitude, and ability to thrive in fast‑paced trading environments. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent practical experience). - Relevant certifications (e.g., Microsoft Certified: Azure Developer Associate, Scrum Master) are a plus but not mandatory.

Paris, France

On site

22-10-2025

Company Name

QUANTEAM - North America (RAINBOW PARTNERS Group)

Job Title

Trading Application Support Front Office - New York

Job Description

**Job Title** Trading Application Support Front Office **Role Summary** Provide production support for front‑office market‑access trading applications. Diagnose and resolve technical issues, collaborate with IT and business teams, and drive performance improvements while ensuring compliance with regulatory and internal standards. **Expectations** - Work in a fast‑paced, high‑pressure trading environment. - Exhibit strong technical acumen coupled with deep knowledge of financial products and market dynamics. - Communicate clearly with cross‑functional stakeholders in English. **Key Responsibilities** - Deliver day‑to‑day technical support for front‑office trading applications. - Rapidly diagnose and fix production‑impacting incidents. - Collaborate with IT and business units to enhance application reliability and performance. - Participate in the design and implementation of new system requirements. - Ensure compliance with regulatory mandates and internal controls. - Monitor system performance continuously and recommend optimizations. - Document issues, solutions, and maintain comprehensive logs for future reference. **Required Skills** - Advanced troubleshooting of complex technical issues. - Proficiency in Python, SQL, and relational database management. - Experience with Unix/Linux operating systems. - Strong analytical and problem‑solving abilities. - Excellent communication skills and teamwork orientation. **Required Education & Certifications** - Bachelor’s degree in Finance, Computer Science, or related discipline. - Proven experience in front‑office production support, preferably in market‑access environments. - Fluency in English required.

Paris, France

On site

06-11-2025