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Lead Software Engineer, Frontend/Web App

185k – 260kSan Carlos, CAFrontend EngineeringHybrid5+ YOE
Summary

Lead frontend development of React-based web interfaces for an aviation AI safety platform. Drive architecture, mentor engineers, and own complex features from concept to delivery.

About the role

What You’ll Do

  • Design and implement React-based features while architecting frontend systems that handle large-scale, real-time and historical aviation data.
  • Integrate, process, and visualize data from multiple sources, including live streams and archived datasets.
  • Mentor engineers and drive best practices through code reviews and architectural discussions.
  • Partner with backend engineers, product managers, and UX/UI designers to make informed design and implementation decisions.
  • Ensure reliable, maintainable frontend systems through automated testing, clear documentation, and strong engineering standards.
  • Build reusable components and internal libraries to accelerate future development.

What Will Make You Successful

  • 5+ years of experience building and shipping high-performance, user-facing web applications.
  • Deep expertise in React, TypeScript, JavaScript, state management, and modern web standards (HTML/CSS).
  • Strong experience with asynchronous frontend patterns and efficient handling of live and historical data streams.
  • Proven ownership of complex features or product areas, driving work from concept through delivery with a high degree of autonomy.
  • Proactive, resourceful mindset with the ability to operate effectively in fast-moving, ambiguous environments.
  • Consistently sets and upholds a high technical bar through design decisions, code quality, mentorship, and hiring input.
  • Ability to analyze and optimize frontend performance for scalability, responsiveness, and reliability.

Bonus Points

  • Passion for aviation and a desire to improve air travel efficiency and safety.
  • Experience with geospatial or mapping tools such as Mapbox or Cesium.
  • Deep experience with live data streaming and playback systems.
  • Experience with video streaming technologies and real-time media delivery.
Skills
ReactTypeScriptJavaScriptHTMLCSSstate managementasynchronous frontend patternsdata visualizationautomated testingperformance optimization
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