Principal Software Engineer (Trading Platform, Java/C++) at NinjaTrader

Chicago, Illinois, United States

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Not SpecifiedCompensation

Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

FinTech, TradingIndustries

Requirements

Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)
Extensive experience with high-performance, high-concurrency distributed trading systems
Proven expertise in JVM and performance tuning for high-performance environments
Experience supporting 24/7 production systems, ideally in trading environments
Deep knowledge of networking and protocols (HTTP/HTTPS, WebSockets, DNS, TCP/IP)
Experience with CI/CD tools (Jenkins, GitHub Actions)
Strong troubleshooting and debugging skills in high-pressure, real-time conditions
Excellent communication skills, capable of clearly articulating technical concepts to diverse stakeholders
Experience in Java/Scala/Rust/C++ or functional programming languages

Responsibilities

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

Skills

Java

C++

NinjaTrader

Comprehensive trading platform for active traders

About NinjaTrader

NinjaTrader provides a trading platform tailored for active traders and small trading firms involved in futures, forex, and options markets. The platform allows users to analyze markets, develop trading strategies, and execute trades. It offers advanced charting, market analysis, and trade simulation tools for free, enabling users to test their strategies without financial risk. NinjaTrader generates revenue through trade commissions, fees for premium features, and partnerships with third-party vendors for additional tools. A key feature is its support for automated trading strategies, allowing users to create algorithmic systems that execute trades based on set criteria, which helps reduce emotional decision-making. The platform also emphasizes risk management, encouraging users to trade only with risk capital. Overall, NinjaTrader aims to help traders make informed and less stressful trading decisions while providing a customizable trading experience.

Denver, ColoradoHeadquarters

2004Year Founded

PRIVATE_EQUITYCompany Stage

Data & Analytics, FintechIndustries

201-500Employees

Risks

Regulatory scrutiny from recent fines could lead to operational disruptions.

New sentiment tools may not be well-received, affecting user engagement.

Executive changes could lead to strategic shifts misaligned with user expectations.

Differentiation

NinjaTrader offers a free platform for advanced charting and trade simulation.

The platform supports automated trading strategies, reducing emotional decision-making.

NinjaTrader provides extensive third-party add-ons for a customizable trading experience.

Upsides

Increased millennial interest in futures trading expands NinjaTrader's customer base.

Winning Best Brokerage for Futures enhances NinjaTrader's reputation and attracts more traders.

New leadership from Tobin McDaniel may bring strategic insights to fintech offerings.

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