Jobs at Protocol Nine, Inc.

Lead design, training, and deployment of small, efficient language models and agentic systems for security: threat detection, policy enforcement, real-time inference, edge deployment, adversarial robustness, and productionization in security pipelines.

Build scalable backend systems for policy management, real-time decision workflows, agent orchestration, integrations, and observability. Design APIs and data models across relational, NoSQL, and graph stores, implement telemetry/auditability, and operate services in production while collaborating with product and engineering to shape requirements and rollouts.