Top Tech Jobs & Startup Jobs in NYC, NY

Lead and grow a Core UI team owning the design system, shared component libraries, frontend architecture, and engineering-UX partnership. Drive standards for accessibility, performance, testing, and documentation; set roadmap and delivery priorities; mentor engineers; and collaborate with product, design, and other engineering teams to improve UI consistency and velocity.

As a Senior Sales Executive (Federal) at SimSpace, you will drive new business development across U.S. Federal agencies, focusing on cybersecurity and AI technologies, building pipeline, and closing complex sales deals.

The Senior Manager of Product Marketing will operationalize SimSpace's messaging, partner closely with Product and Sales, and create impactful materials for demand generation in the cybersecurity domain.

Lead People and Talent operations focused on Ashby: build and optimize workflows, automations, onboarding/preboarding, data integrity, reporting, and analytics. Partner with Recruiting and People teams to improve employee experience, monitor adoption, identify process gaps, and implement scalable solutions across the employee lifecycle.

Lead and develop a distributed Hiring & Internal Mobility team; own strategic requisitions; coach recruiters and hiring managers; optimize Ashby and recruiting workflows; analyze hiring metrics; drive employer branding, candidate experience, and internal mobility programs; advise leaders and continuously improve talent processes.

Technical lead to design and build an eBPF-based kernel-level internet simulation and control plane. Own XDP/TC hooks, BPF maps, topology database, and lightweight in-range agents. Mentor engineers, set architecture, and productionize a proof-of-concept for multi-tenant cyber range network simulation with realistic ASN routing and traceroute fidelity.

The Staff Site Reliability Engineer will lead the architecture and security of the SimSpace cyber range platform, focusing on reliability, automation, and observability across diverse deployment environments while mentoring engineers and driving infrastructure initiatives.

The Staff Software Engineer on the AUE team is responsible for designing and maintaining offensive cybersecurity services, mentoring team members, managing projects, ensuring code quality, and driving technical direction within a collaborative environment.

Lead frontend architecture and technical direction for shared UI systems and design system. Build, maintain, and document reusable component libraries; collaborate with UX, product, and engineering. Champion accessibility, testing, performance, and design-to-code workflows. Mentor engineers, review contributions, and deliver major UI initiatives end-to-end while balancing technical debt and product needs.

Lead architecture and implementation of authentication and authorization across the platform. Build and operate Keycloak-based identity infrastructure, ReBAC authorization with Topaz/OPA, directory and user-management services, define cross-team authn/authz standards, mentor engineers, and drive technical roadmaps, risk mitigation, and secure, multi-tenant designs.