Cobaltai

Cobaltai

Senior Software Engineer (Full-Stack)

Denver, Colorado, United States · Senior

Sponsorship not specified$160k-$210kDetected 16 days ago
TypeScriptPythonReactDjangoFull-Stack DevelopmentCode ReviewPostgreSQLAWSGraphQLWebSocketsMachine LearningData VisualizationIncident ResponseDesign SystemsVoIP

About the role

  • Summary: Cobalt AI uses automation to elevate physical safety and security in the workplace.

Responsibilities

  • 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
  • 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
  • Partner with the CDS and ML teams on the detection-to-event pipeline
  • 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

Requirements

  • 5+ years of professional software engineering experience, with depth in frontend development
  • Strong proficiency in React and TypeScript - opinionated about component architecture, state management, and rendering performance
  • Comfort working in a monorepo with shared packages, generated types, and cross-team code ownership
  • Experience deploying to AWS and working with containerized applications
  • A proven platform, an expanding customer base, and the opportunity to shape the engineering org at an inflection point.
  • Experience building complex, interactive UIs - canvas/2D rendering, real-time streaming, data visualization, or WebRTC
  • Backend fluency in Python and Django - building GraphQL APIs, writing migrations, and optimizing ORM queries
  • Solid understanding of PostgreSQL - data modeling, indexing, and query performance

Skills

  • Cobalt AI uses automation to elevate physical safety and security in the workplace.

Compensation

  • $160k - $210k (actual compensation will be determined based on experience, location, and other factors permitted by law)
  • Cobalt AI is an equal employment opportunity employer and values diversity.
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