Raydar
Senior Full Stack Software Engineer
$200K–$400K
San Francisco, California · Senior · Full-time · Posted Oct 12, 2026
- Education
- No specific degree required.
About the job
Lead the launch of a browser-based client for an existing mobile product, owning its front end, internal tools, and technical conventions.
What you'll do
- Build and launch the web platform, establishing conventions for future clients.
- Own internal tools and reporting dashboards, and collaborate with backend engineers on services, data structures, and performance.
- Create polished, responsive interfaces with animation and adaptive layouts.
What they ask for
- Have taken a consumer web product from inception to launch in a startup setting.
- Have owned front-end architecture and engineering standards for a public-facing web application.
- Have deep command of React and TypeScript, including current patterns, hooks, and performance tuning.
- Be skilled at translating design mockups into polished, animated interfaces and shipping quickly with autonomy.
Nice to have
- Experience with live-updating features, payment flows, or consumer games.
- Prior collaboration with backend teams on service and data design.
Pay
USD 200,000 to 400,000 per year (base salary)
Tools
React, React Native, TypeScript
Model-written summary · the original posting is authoritative