Staff Frontend Engineer - Real-Time Video UI

Coram; Sunnyvale (CA); On-site; USD 150,000 - 210,000; Full time

Benefits offered by this job

Early-stage equity

Referral bonuses

Team dinners and off-sites

Latest Apple products

Job summary

Coram AI in Sunnyvale, CA is seeking a senior frontend engineer to architect and scale high-performance React and TypeScript applications for real-time surveillance.

You will collaborate with Product, Design, and ML engineers to translate AI detection into intuitive user experiences, own frontend patterns, and mentor teammates while delivering impactful features across multiple cameras and live streams.

Qualifications

• Experience building production web applications in React and TypeScript.
• Strong understanding of frontend performance profiling, browser memory management, and client-side optimization.
• Hands-on experience working with real-time data streams (WebSockets, SSE, or WebRTC)

Responsibilities

• Architect and scale high-performance React and TypeScript applications built for real-time surveillance operations.
• Build UI components for video playback, timeline scrubbing, and multi-camera grid management.
• Optimize client-side rendering, network bandwidth, and browser memory usage when streaming high-frequency data.
• Partner with Product, Design, and ML engineers to translate AI detection into simple user experiences.
• Establish frontend architecture patterns, maintain testing standards, and mentor team members.

Skills

React

TypeScript

Frontend performance

Real-time data streams

Testing & architecture

UI detail & accessibility

Video/web rendering

Tools

WebSockets

SSE

WebRTC

HLS

MSE

Canvas/WebGL

Mapbox

Leaflet

Job description

Coram AI in Sunnyvale, CA is seeking a senior frontend engineer to architect and scale high-performance React and TypeScript applications for real-time surveillance.

You will collaborate with Product, Design, and ML engineers to translate AI detection into intuitive user experiences, own frontend patterns, and mentor teammates while delivering impactful features across multiple cameras and live streams.