NinjaTrader

Build and lead Scala-based backend systems powering NinjaTrader’s evaluation, risk, auto-liquidation, and trading services. This senior role owns complex, high-throughput systems end to end while mentoring engineers and improving production reliability.

Sr. Software Engineer, Evaluation Services serves as the senior technical advisor for partners integrating with NinjaTrader APIs. The role combines complex integration troubleshooting, partner collaboration, internal tooling, and technical leadership in a fast-paced trading-platform environment.

Own the Rust-based identity verification and onboarding platform that powers account creation, KYC/CIP decisions, and customer funding workflows. This senior role combines backend service development, provider integrations, reliable asynchronous delivery, and technical leadership across the onboarding domain.

NinjaTrader is seeking a hands-on Staff Security Engineer focused on Application Security to scale security across its trading platform. The role owns security domains, develops automation, and partners with engineering teams on secure design, vulnerability remediation, and developer enablement.

Lead the design and optimization of Scala-based, low-latency trading systems that support high-volume, 24/7 futures trading. This Principal Software Engineer role combines architectural ownership, JVM performance tuning, and technical mentorship.

Staff Software Engineer owning the architecture and technical direction of NinjaTrader’s transaction ledger and treasury systems within its cloud-native FCM platform. The role focuses on financially correct, auditable, resilient distributed systems supporting trade flows, fund movement, reconciliation, and regulatory requirements.

Support the reliability of NinjaTrader’s critical financial operations as an L1 Operational Resiliency Engineer, managing incidents, monitoring, runbooks, and process dependencies. Partner with engineering, SRE, product, QA, and operations teams to improve observability and service resilience.

Staff Site Reliability Engineer responsible for the availability, performance, scalability, and operational resilience of NinjaTrader’s revenue-generating trading systems. The role leads SRE initiatives, automates operations, manages Kubernetes-based services, and helps maintain 99.95% uptime.