C++ Software Engineer - Trading Services

Millennium
New York, NY
C++ Software Engineer - Trading Services

We are seeking a software engineer with strong C++/Linux server-side skills to be involved in the development of our firm’s global trading platform with a specific focus on Inventory Management across the firm. We are building out a new greenfield platform that will be built on an in-house sequencer architecture. The new platform will provide pre-trade and post-trade optimization and provide the following business features:

  • Ability to manage of scarce resources (borrow, funding etc) and support new types quickly based on business needs and to save cost
  • Real-time broker selection to optimize balance sheet and financing across all asset classes
  • Flexibility into where system and business validations are performed in the order lifecycle (ability to set pb for example and ability to change the PB should crossing opportunity exist)
  • Preview functionality for Portfolio Managers
  • Real-time and historical analytics


Qualifications/Skills Required

  • 7+ years of development experience in C++ server-side applications in Linux (<99 µs)
  • Strong understanding and experience building real-time /event driven applications
  • Strong understanding of network programing and Linux O/S internals
  • Strong understanding of object-oriented programming and data structures
  • Knowledge in Equities, Futures, Options and various Fixed Income products is strongly preferred
  • Understanding of SQL and KDB is a meaningful differentiator.
  • Hands on Java experience is highly beneficial
  • Computer Science or comparable degree strongly preferred
  • Detail oriented; demonstrates thoroughness and strong ownership of work
  • Good team player with a strong willingness to participate and help others
  • Able to prioritize in a fast moving, high pressure, constantly changing environment; good sense of urgency
  • Strong communication and interpersonal skills

The estimated base salary range for this position is $160,000 to $250,000, which is specific to New York and may change in the future. Millennium pays a total compensation package which includes a base salary, discretionary performance bonus, and a comprehensive benefits package. When finalizing an offer, we take into consideration an individual’s experience level and the qualifications they bring to the role to formulate a competitive total compensation package.

Posted 2026-02-10

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