Senior Software Engineer, Full-Stack

🕒 June 20

⛰️ Colorado – Remote

⛰️ Colorado – Remote

💵 $160k - $210k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 7%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Cobalt AI

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2016

💼 Consulting

📦 Logistics

🤖 Artificial Intelligence

Consulting • Logistics • Artificial Intelligence

Cobalt AI is a company that specializes in AI-powered security monitoring solutions. They offer a suite of products designed for proactive security management, including the Cobalt Monitoring Intelligence platform, the Cobalt Command Center, and Cobalt Security Robots. These products integrate artificial intelligence with human verification to provide real-time monitoring of security systems, such as surveillance cameras and alarms, and enhance security operations with features like threat intelligence and travel risk monitoring. Cobalt AI's solutions aim to improve incident detection accuracy, reduce false positives, and automate repetitive security tasks, allowing organizations to enhance their security while saving costs.

📋 Description

• 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

🎯 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 • 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 • Comfort working in a monorepo with shared packages, generated types, and cross-team code ownership • Experience deploying to AWS and working with containerized applications.

🏖️ Benefits

• Competitive salary • Equity • Full benefits (medical, vision, dental) • Flexible work arrangements