LeadSoftwareEngineer,Frontend/WebApp

ABOUT BEACON AI We’re a fast-moving team of aviators, engineers, and operators building an AI platform to make flying safer, more efficient, and more capable. Backed by top investors, we’ve secured a dozen Department of Defense contracts and partnered with major airlines to deliver mission-critical systems. We operate without silos or heavy processes. Small, focused teams own what they build, ship quickly, and learn fast, pushing the boundaries of how humans and AI work together in aviation. ROLE OVERVIEW We are seeking a Lead Frontend Engineer to bring technical leadership, strong ownership, and strategic thinking to our frontend team. In this role, you will drive the development of high-impact web interfaces that integrate with our flight safety platform, enabling users to interact with complex aviation data and derive actionable insights. You will collaborate closely across disciplines and play a key role in advancing aviation safety and operational capability. 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