Cobalt AI

Full-stack Engineer

• Build and refine real-time security dashboards, event triage interfaces, and fleet management tools used by security teams 24/7
• Design and implement complex, interactive UIs — canvas rendering (environment maps, robot positioning), data visualization, live robot video via WebRTC, and subscription-driven event streaming
• Own component architecture in a monorepo and contribute to a Storybook-driven design system
• Build and extend the GraphQL API — queries, mutations, and WebSocket subscriptions — serving all frontend applications
• Work with Django models in PostgreSQL — multi-tenant data isolation, schema design, query optimization, and migrations
• Ship full-stack features end-to-end — from React components to GraphQL mutations to Django models and background jobs
• Partner with the CDS and ML teams on the detection-to-event pipeline
• Write well-tested code with strong observability — tracing, structured logging, and metrics
• Participate in code reviews, architectural discussions, incident response, and on-call rotations

Senior Software Engineer, Full-Stack

Engineer

• Learn our robot hardware inside and out to be comfortable servicing and maintaining our machine.
• Communicate with both technical and non-technical teammates with field repairs and projects.
• Ensure hardware failures on our robots are addressed, and resolved within a safe and timely manner.
• Occasionally assist with field operation projects and new robot deployments
• Be dispatched to client sites within your area to resolve hardware failures 1-3 times a month(potentially more)
• Reports to a Regional Project Manager for tasking and delegation.

Senior Software Engineer, Full-Stack

Reserve Engineer – On-site