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Frontend Engineer (UI/UX)

Splash Inc.· Engineering
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Hybrid (El Segundo, CA)$100k - $160kFull-timePosted 2mo ago

About the role

Frontend Engineer to design and build modern, responsive web applications for Command & Control (C2) and collaborative autonomy platforms, focusing on intuitive, high-performance interfaces for mission management, autonomous system coordination, mapping, and real-time decision support.

Responsibilities

  • Design and build modern web applications using React, Redux, and TypeScript.
  • Shape the user experience for next-generation Command & Control (C2) and collaborative autonomy platforms.
  • Build intuitive interfaces for planning, monitoring, and coordinating teams of autonomous systems.
  • Help evolve collaborative autonomy from smaller coordinated teams to large, heterogeneous fleets operating across domains.
  • Design user experiences that enable operators to confidently command, monitor, and manage increasingly complex autonomous missions at scale.
  • Build interactive mapping, mission planning, and situational awareness experiences using Mapbox, MapLibre, and real-time geospatial data.
  • Create real-time dashboards and operational visualizations powered by live telemetry, WebSockets, and cloud services.
  • Build scalable frontend architecture that supports increasingly complex missions, larger deployments, and new autonomous capabilities.
  • Work closely with autonomy, robotics, and backend engineers to rapidly prototype, test, and deploy new capabilities.

Qualifications

  • 3+ years of experience building production web applications with React.
  • Strong experience with Redux (or similar state management libraries).
  • Experience with Mapbox, MapLibre, or other interactive mapping frameworks.
  • Strong understanding of TypeScript, modern JavaScript, HTML, and CSS.
  • Strong UI/UX skills with an eye for clean, intuitive, and visually polished interfaces.
  • Ability to simplify complex operational workflows into intuitive user experiences.
  • Experience consuming REST APIs, WebSockets, connectRPC, or gRPC services.
  • Experience building responsive, production-quality web applications.
  • Familiarity with Git, CI/CD, and Agile development practices.

Skills

Required:ReactTypeScriptReduxMapbox / MapLibreREST APIsWebSockets / gRPC

Benefits

  • Not specified in the description.
Last updated Sep 30, 2026. Interested? Apply on the company site.
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About Splash Inc.

Autonomous patrol-boats for National Security

Splash is developing the next generation of autonomous surface vessels (ASVs) to provide National Security and defend critical assets such as oil rigs and shipping terminals. Our long-term vision is to make traditional naval vessels obsolete by creating a fleet of low-cost and versatile boats which will be able to dominate the seas. Our expertise in mass manufacturing, engineering and quickly scaling operations will make this vision a reality.

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