Quantitative Developer - C++

About Millennium
Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors.
Our people are empowered with both independence and support: the autonomy to pursue ideas with conviction and the backing of a global network committed to collaboration, disciplined risk management and continuous learning. With opportunities to deepen expertise and accelerate development, talent at Millennium is equipped to adapt, evolve and build lasting impact over time. Discover how transformative growth accelerates impact.

Meet the Team
FIC Analytics Technology sits within Millennium’s Information Technology organization, a function that is core to the health and growth of the firm. The team supports a flexible, scalable technology environment and advanced proprietary systems, with a focus on analytics capabilities that help the business solve complex problems through technology and data-driven innovation.

What You'll Do
• Build, maintain, and enhance Millennium’s in-house quantitative pricing and risk library in C++
• Support the integration of the library into upstream applications and broader technology workflows
• Strengthen the ecosystem around the library by partnering with users and collaborating across teams within the firm
• Gather user requirements and translate them into scalable, practical technical solutions
• Provide ongoing user support to drive effective adoption and usage of the platform
• Promote C++ coding standards, design best practices, and maintainable engineering patterns
• Contribute to the next generation of price and risk analytics capabilities in a fast-paced environment

What You Bring
• Bachelor’s degree in Mathematics, Computer Science, or a related discipline; advanced qualifications are a plus
• 2+ years of professional experience in C++ development
• Strong hands-on experience with modern C++, including C++17, C++20, or later standards
• Solid understanding of design patterns, data structures, and algorithms
• Proven ability to write efficient, high-performance, production-quality code
• Strong analytical, problem-solving, and communication skills
• Ability to work effectively in a team-oriented, fast-paced environment with a high level of ownership and attention to detail
• Experience with pricing or risk analytics libraries, cross-platform C++ development across Windows and Linux, or knowledge of financial instruments is a plus