Top Tech Jobs & Startup Jobs in NYC, NY

Build and operate the platform powering autonomous defensive agents, including durable workflows, tool and connector frameworks, safe-change pipelines, tenant isolation, ETL, GraphQL services, observability, and audit trails. Develop React and TypeScript operator interfaces with WebSocket streaming for long-running workflows. Partner with AI researchers and security teams to productionize agent capabilities safely across thousands of customer tenants.

Set technical direction for enterprise platform services supporting licensing, entitlements, account administration, onboarding, provisioning, notifications, and partner workflows. Design secure, scalable multi-tenant architectures and lead cross-team technical initiatives from ambiguity to implementation. Improve reliability through observability, testing, safe deployments, incident learning, and operational documentation. Contribute hands-on through design and code reviews, mentor senior engineers, and influence engineering, product, and business stakeholders.

Lead the technical direction of backend systems for a cybersecurity assessment platform. Design and build scalable services, APIs, data models, and event-driven workflows; make architecture and reliability decisions; write production code; improve observability and safe deployment practices; lead cross-team initiatives; mentor engineers; contribute to hiring; and translate customer and product goals into technical strategy.

Build and operate backend services and APIs for secure, multi-tenant administration workflows, including user access, account hierarchies, settings, roles, access controls, and audit logs. Own features from design through production support, applying strong data modeling, authorization, testing, observability, and reliability practices. Collaborate with Product and engineering teams, investigate production issues, document systems, and mentor teammates.

Design, build, test, and support integrations between NodeZero and security, SIEM, SOAR, and ITSM platforms. Own integrations from partner API requirements through production launch and support. Develop reliable patterns for authentication, event delivery, retries, idempotency, pagination, rate limits, and schema mapping. Improve shared frameworks, testing, documentation, and observability; troubleshoot production issues; and collaborate with product, engineering, and partner teams on architecture and technical requirements.

Own and improve IT automation across onboarding, offboarding, device logistics, identity, and business workflows. Manage Workato recipes, connections, monitoring, alerts, and failure response while building Okta, Jira, and Rovo workflows. Establish IT-as-code practices using Terraform, CI/CD, Python, Bash, and Linux. Partner with Security Operations and Business Applications, maintain at least 99% flow reliability, document runbooks, investigate root causes, and report reliability metrics to leadership.

Leads architecture and hands-on development of backend services supporting multi-tenant MSSP partner workflows. Responsibilities include tenant isolation, account hierarchies, delegated administration, API design, reliability, observability, production issue ownership, and mentoring engineers. The role partners across Product and Engineering to deliver secure, reliable cloud-hosted platform capabilities for client and sub-client management.

Lead the Firewall pod by designing and building secure, reliable WAF integrations, policy assessment workflows, remediation guidance, and safe configuration-change automation. Own technical direction from problem framing through production operation, including correctness, authorization, auditability, observability, retries, rollback, and failure handling. Contribute code, shape architecture, conduct reviews, mentor engineers, and collaborate with Product, AI research, Engineering, and security teams to deliver customer outcomes.

Define Horizon3’s long-term AI/LLM offensive security strategy and lead development of scalable autonomous attack capabilities in NodeZero. Direct research and productization for prompt injection, tool exploitation, data exfiltration, privilege escalation, model and supply-chain attacks, and agentic systems. Establish architectures, threat models, safety and reliability standards, and evaluation practices for LLM-powered offensive applications. Influence company-wide technical decisions, mentor senior engineers, and represent the company through research and industry leadership.

Build and operate backend services and asynchronous workflows that provision customer accounts, assets, and product entitlements. Own projects from design through production support, ensuring reliable retries, idempotency, observability, testing, and recovery from failures. Collaborate with licensing, Product, administration, partner, and customer-facing teams to improve onboarding and activation paths. Investigate operational issues, address root causes, document systems, and contribute to code reviews and technical problem solving.