Lead Software Engineer, Frontend/Web App

Beacon Venture Capital

. Design and implement React-based features .

Posted 9/30/2026full-timeSan Carlos • California • United StatesSenior💰 $224,000 - $260,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates deep expertise in React, TypeScript, and JavaScript for building high-performance web applications, while ensuring frontend systems are reliable and maintainable through best practices and automated testing. Capable of architecting solutions for complex data handling and visualization in aviation contexts.

Highest-signal resume keywords

ReactTypeScriptJavaScriptFrontend ArchitectureData Visualization

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ReactTypeScriptJavaScriptHTMLCSSState ManagementAsynchronous Frontend PatternsFrontend Performance OptimizationData StreamingComponent Development

Soft Skills

MentoringCollaborationProblem-SolvingAdaptability

Tools & Technologies

MapboxCesiumVideo Streaming TechnologiesReal-Time Media Delivery

Industry Keywords

Aviation SafetyOperational CapabilityLive Data StreamingHistorical Data Processing

Tech Stack

Tools & technologies

JavaScriptReactTypeScript

About the role

Key responsibilities & impact

Design and implement React-based features
Architect frontend systems handling large-scale, real-time, and historical aviation data
Integrate, process, and visualize data from 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
Ensure reliable and maintainable frontend systems through automated testing, documentation, and engineering standards
Build reusable components and internal libraries
Contribute to aviation safety and operational capability through the flight safety platform

Requirements

What you’ll need

9+ 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 from concept through delivery
Ability to operate effectively in fast-moving, ambiguous environments
Ability to analyze and optimize frontend performance for scalability, responsiveness, and reliability
Experience with geospatial or mapping tools such as Mapbox or Cesium is a bonus
Experience with live data streaming and playback systems is a bonus
Experience with video streaming technologies and real-time media delivery is a bonus
Must be a U.S. Person
Must be authorized to work lawfully in the United States
No visa sponsorship or visa transfers available
Must be based in or willing to relocate to the San Francisco Bay Area
Must work onsite in San Carlos, CA at least 3 days per week

Benefits

Comp & perks

Offers equity
100% of employee medical premiums covered; 25% for dependents
3 weeks PTO
13+ paid company holidays
401(k) offered
Flexible remote work on remaining days of the hybrid schedule