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Cylake

Frontend UI Engineer

Sunnyvale$150k–$250kfulltimemidAdded 1 month ago

About this role

Join a early-stage cybersecurity startup building an AI-native platform to design and architect frontend experiences for security analysts investigating threats and managing large-scale data. As one of the first frontend engineers, you'll own the user experience for complex workflows while significantly influencing product direction alongside industry veterans.

What you'll do

  • Design and build core UIs for security investigation, detection, and response workflows
  • Own frontend architecture and establish engineering standards for an enterprise-scale application
  • Partner with product, backend, AI, and infrastructure teams to define new capabilities
  • Develop high-performance interfaces and advanced visualizations for large dataset analysis
  • Integrate AI capabilities to enhance analyst productivity and workflows
  • Drive UI performance optimization, scalability, and maintainability

What they're looking for

  • React and TypeScript
  • Modern frontend architecture and design patterns
  • Complex workflow design for expert users
  • Data visualization and dashboard development
  • Frontend performance optimization and profiling
  • UX/product design sensibility
  • Enterprise platform or observability software experience
  • Technical communication and design documentation

Benefits

  • Competitive compensation ($150,000 – $250,000 annually)
  • Comprehensive health and well-being benefits package
  • Career growth opportunity from company inception
  • Significant architectural influence on product direction
  • Work with industry veterans and experienced team
  • Equal opportunity employer with diversity commitment
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Cylake

Cylake builds an AI-native cybersecurity platform that combines endpoint security agents, observability infrastructure, and petabyte-scale data lakehouse capabilities to detect and prevent threats across systems. The company is hiring for platform engineers, data architects, frontend engineers, and systems engineers to build core infrastructure, analytics pipelines, security agent technology, and user experiences for threat investigation.

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Likely interview questions

  • Tell us about a complex workflow or investigation tool you built—how did you approach designing the UX for power users, and how did you validate your design decisions?
  • Describe your experience optimizing frontend performance in a data-intensive application. What specific bottlenecks did you identify and how did you solve them?
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