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Staff Frontend SWE

Leads frontend architecture for high-performance React/TypeScript UIs visualizing real-time cyber operation data. Mentors engineers, optimizes performance, and collaborates cross-functionally in mission-critical environments. Requires 8+ years experience.

Washington, DCFrontend EngineeringOnsite8+ YOE

About the role

What You'll Do

  • Architect and build sophisticated React/TypeScript applications that operate smoothly at scale.
  • Design real-time UI experiences for complex cyber operation data, optimizing for speed and clarity.
  • Lead frontend technical architecture and design decisions.
  • Build and evolve interactive visualization systems (e.g., graphs, timelines, streaming views).
  • Establish reusable frontend architecture patterns and component libraries for consistency and velocity.
  • Raise engineering excellence via code review, standards, testing strategy, and performance practices.
  • Mentor junior engineers through pairing, feedback, technical coaching, and knowledge transfer.
  • Coordinate execution across design, product, backend, and operations to deliver end-to-end features.
  • Troubleshoot production issues, lead frontend performance investigations, and improve reliability over time.

Qualifications

Must Have

  • 8+ years of professional frontend software development experience.
  • Deep expertise building production React.js applications with TypeScript.
  • Strong command of modern web fundamentals (JavaScript/TypeScript, HTML, CSS).
  • Led frontend technical initiatives and mentored engineers through delivery and growth.
  • Experience building for performance at scale (profiling, optimization, rendering strategies).
  • Experience with automated testing practices and frameworks (e.g., Vitest, React Testing Library, Playwright or Cypress for E2E).
  • Hands-on experience with state management patterns and libraries (e.g., Redux, Zustand, or React Query).
  • Strong collaboration skills with product and design to deliver excellent UX.
  • Strong command of Git in a professional engineering environment, including branch workflows, code review practices, and CI integration.
  • Bachelor’s degree in CS/Engineering (or equivalent practical experience).

Nice to Have

  • Experience with complex data visualization (e.g., D3.js, Chart.js, or similar).
  • Worked with graph databases and understand graph query patterns (e.g., Neo4j).
  • Experience with real-time streaming data and production visualization of live systems.
  • Experience in defense, security, or other mission-critical domains.
  • Built UI experiences that surface AI/ML outputs in operational workflows.
  • Experience with component library or design system development (e.g., Storybook).">

Skills

ReactTypeScriptJavaScriptHTMLCSSReduxZustandReact QueryVitestReact Testing LibraryPlaywrightCypressGitD3.JsChart.Js

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