Member of Technical Staff, Frontend

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

At Coram AI, we’re reimagining video security for the modern world. Our cloud-native platform uses computer vision and AI to help businesses stay safe, make smarter decisions, and move faster; from real-time alerts to seamless clip sharing and multi-site visibility. You’ll be joining an ambitious, fast-moving team that values clarity, craftsmanship, and impact. Every person here has a voice, ships meaningful work, and helps shape how AI can make the world safer and more connected.

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 closely with Product, Design, and Machine Learning engineers to transform complex AI detection capabilities into simple user experiences.
• Establish frontend architecture patterns, maintain testing standards, and mentor team members.

Skills and qualifications:

• Experience building production web applications in React and TypeScript
• Deep 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)
• Strong software engineering fundamentals, including modular architecture, state management, and automated testing
• High bar for UI detail, usability, and web accessibility is a plus
• Experience with video technologies on the web (HLS, WebRTC, MSE, or Canvas/WebGL video rendering) is a plus
• Experience building spatial or location-aware dashboards using mapping tools (e.g., Mapbox, Leaflet) is a plus
• Prior experience in fast-paced startup environments or developer-centric B2B SaaS platforms is a plus

What we offer:

• Competitive compensation package
• Early-stage equity in a rapidly growing company
• Referral bonuses
• Team dinners and regular team off-sites
• The latest Apple products and unlimited tech stack

We're on a mission to transform a $50B+ legacy industry by bringing the power of cutting-edge multimodal LLMs and computer vision to real-world security and operations. From firearm detection to intelligent access control, our AI-native platform turns every camera and sensor into a smart system that enhances safety, efficiency, and awareness.

Founded by Ashesh Jain (ex-Lyft Level 5, PhD Cornell) and Peter Ondruska (ex-Lyft, PhD Oxford), Coram AI is backed by Ansa Capital, Battery Ventures, Mosaic, 8VC and Up Partners, have raised over $65M, and were named to the CB Insights AI 100 as one of the most promising AI companies in the world.