CareerPlan

Senior Software Engineer, Rips (Mobile)

San FranciscoFull-time$200k–$400k2026-11-07
On-siteNo visa sponsorship

Core

Building the Rips collectibles trading card app on mobile, ensuring correctness, latency, and polish for real-money transactions.

Role type

Senior IC mobile software engineer (React Native)

Builds

The Rips mobile app for trading collectibles cards

Domain

Fintech / Mobile / Collectibles

Required skills

React Native, Expo, Native iOS/Android, Platform APIs, Performance optimization, Architecture design, Technical leadership

Preferred skills

AI tool fluency, Motion design, Gesture handling

Technologies

React Native, Expo, iOS, Android

Responsibilities

Build and own core product features from design to launch, Optimize performance and reliability (startup time, frame rate, crash-free sessions), Partner with backend on API and data model design, Raise the floor for the team by establishing patterns and guardrails

Seniority

Senior, hands-on IC