C# Algorithmic Trading Developer – Front Office (New York based role)
This position is based in New York , and relocation is mandatory . We are open to French nationals who are willing to relocate and for whom we can sponsor a work visa . Remote work from France is not possible for this role.
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# Algo Developer to design and implement trading software solutions for the Direct Market Services & Solutions desk in the Americas, trading equities and futures through algorithmic strategies. The role focuses on building low-latency, real-time trading systems that operate efficiently in fast-moving markets. The environment is dynamic, requiring the ability to quickly translate ideas into robust, scalable solutions.
Responsibilities
- Develop, maintain, and support low-latency trading systems and related tools
- Take full ownership of algorithmic trading applications from design to production
- Work closely with traders to understand requirements and implement strategies
- Analyze and optimize end-to-end system performance
- Collaborate with support, infrastructure, and market access teams to improve platform stability
- Adapt and deploy existing global tools to the US electronic trading business
- Stay updated on industry trends in algorithmic trading
- Collaborate with global development teams
Profile
- Strong programming skills in C# (real-time, multithreading, high-performance code)
- Experience in front-office algo development (3+ years)
- Understanding of market data, execution, or systematic trading
- Ability to work in a fast-paced, high-pressure environment
- Bachelor’s degree in Computer Science, Engineering, Math, or related field