Principal Software Engineer (Trading Platform, Java/C++) at NinjaTrader
Chicago, Illinois, USA -
Full Time


Start Date

Immediate

Expiry Date

17 Oct, 25

Salary

220000.0

Posted On

19 Jul, 25

Experience

0 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

No

Skills

Good communication skills

Industry

Information Technology/IT

Description

Disclaimer: Please be advised that the most accurate and up-to-date information about our open roles—including job descriptions, compensation, and benefits—can only be guaranteed on our official job board. For the latest listings and details, please visit: https://job-boards.greenhouse.io/ninjatrader.

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Responsibilities

In this pivotal role on our Trading Services team, you will design, evolve, and optimize our core trading infrastructure. You will help scale and enhance our highly scalable, low-latency trading system, ensuring it meets the highest standards of performance, scalability, and reliability. Your work will directly impact our ability to support rapid growth in the retail futures trading space.

In this role you will:

  • Design, develop, and optimize our Scala-based trading services for high-volume, low-latency, 24x7 environments
  • Lead architectural strategy for future-state scalability and performance optimization
  • Mentor and guide junior engineers, promoting best practices and technical excellence
  • Collaborate cross-functionally with product, engineering, operations, and security teams to translate business requirements into robust and secure technical solutions
  • Optimize system performance, with focus on JVM tuning for Scala/Akka-based distributed system
  • Enhance monitoring and observability of services for real-time trade execution and operational transparency
  • Ensure compliance with security policies, regulatory standards, and industry best practices
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