Top Cybersecurity Software Engineer Jobs in New York City, NY

The Senior Frontend Engineer will lead development of UI features using React and TypeScript, collaborate on API designs, and optimize performance in a data-intensive financial platform environment.

Build and improve a cloud-native platform for enterprise AI agent visibility and governance. Work closely with customers and teammates, ship daily, refactor systems, contribute to technical direction, and participate in on-call support.

The Senior Product Engineer will deliver the iOS app for Stream, collaborating across teams for architecture, optimization, and user experience enhancements.

The Lead Software Engineer will mentor a frontend team while actively contributing to development, focusing on quality and collaboration with product and design partners.

Lead the creation of Harmonic's first US engineering site: hire the initial team, be hands-on early, establish cross-site collaboration with the UK, build operational rhythms (planning, on-call, incident response), own US hiring and interview processes, and scale the organization toward customer engineering, platform, and product delivery.

Provide technical leadership and architecture design for enterprise clients, perform design reviews, go-live tuning, and deployments. Maintain hands-on expertise in XAP/In-Memory Computing, support pre/post-sales workshops and implementations, and collaborate with sales, product management, and customers. Specialization in Java back-end enterprise development required.

Build and maintain the frontend architecture, design system, and UI testing framework for an agentic AI security product. Create reusable components and agentic UIs, collaborate with cross-functional teams, coach engineers, and ship end-to-end B2B product experiences that make complex security workflows clear and actionable.

Design and build privacy-first Android applications, lead architecture and code quality, implement REST/GraphQL integrations, create performant Jetpack Compose UIs, apply Coroutines/Flow and offline storage (Room/Realm), write unit tests (BDD/TDD), troubleshoot complex issues, and mentor engineers while shipping B2C features at scale.

The Staff Software Engineer will lead the design, implementation, and coordination of new functionality, mentor engineers, and drive architectural discussions while collaborating with various teams to improve user challenges.

Configure and maintain GIS databases and BIM models for a major rail infrastructure program. Provide application support for PMIS/Kahua, ensure GIS-BIM alignment, support digital twins and spatial analytics, maintain documentation, ensure regulatory compliance, and assist quality assurance and change management.