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The Staff UX Product Designer will enhance trader engagement, lead design processes, build community hubs, and collaborate across teams to deliver impactful user experiences.

As a Sr. Software Engineer, you will design and develop backend services, APIs, and infrastructure for broker integrations, collaborating closely with cross-functional teams.

The role involves developing and optimizing NT Connect's web platform, creating APIs, collaborating on frontend design, and ensuring high-performance integration for trading partners.

Design, develop, and maintain Scala/Akka-based low-latency trading systems on Kubernetes/GCP. Architect scalable, resilient backend services, integrate market data feeds, implement monitoring/observability, troubleshoot distributed systems and networking, and deliver end-to-end production software collaborating with product and engineering teams.

The Paralegal will support the legal team in litigation, regulatory, and corporate matters, manage documents, and assist with compliance.

Lead evolution and scaling of a cross-platform design system. Create and maintain reusable components, design tokens, and Figma libraries. Collaborate with engineering for Storybook and production implementation, improve accessibility and consistency, support designers, govern system growth, and track adoption and component health.

Build and run a scalable influencer program to drive user acquisition and brand trust for a fintech trading platform. Source, vet, onboard, brief, and manage creators across major platforms; ensure compliant financial promotions with Legal/Compliance; oversee end-to-end campaigns, creative direction, KPI tracking, A/B testing, and integration with Product and Growth Marketing. Support international adaptation and long-term partnerships.

Senior individual contributor owning cloud security architecture for GCP. Design edge/perimeter defenses with Cloudflare and Cloud Armor, build policy-as-code and secure Terraform modules, lead threat modeling and security reviews, advance cloud detection and incident response, translate compliance requirements into technical controls, mentor engineers, and serve as the cloud security technical authority.

Lead vision, strategy, and execution for NinjaTrader.com and sub-brands to drive acquisition and revenue. Own SEO/AEO, CRO, site health, performance, migrations, and international expansion. Build and manage a cross-functional website team and translate analytics into executive-level insights and roadmaps.

Lead application security efforts end-to-end: own vulnerability management, API and supply chain security, integrate security into design reviews and CI/CD, develop automation and tooling (SAST/SCA/DAST/container/dependency), perform threat modeling, triage vulnerabilities, and support incident response and remediation across engineering teams.