Senior Mobile Engineer, App Infrastructure (Remote)

Affirm; Boulder (CO); On-site; USD 204,000 - 264,000; Full time

Benefits offered by this job

Health coverage for you and dependents

ESPP - stock purchase plan

Time off and holidays

Job summary

Affirm is a remote-first company hiring a senior mobile engineer to lead architecture for the App Infrastructure team. You will guide React Native and Expo-based developments, ensure robust state management, and drive high-impact technical initiatives.

You’ll collaborate across product, design, and analytics, mentor teammates, and define standards for code review, testing, and operational playbooks.

Qualifications

• You have 7+ years of experience developing and architecting mobile apps.

Responsibilities

• Set technical strategy for the team on a year-long horizon.

Skills

Years experience

React Native

Javascript/Typescript

Redux Toolkit

Expo

Debugging JS/Native

CI/CD

Mobile testing tools

AI-assisted development

Strong communication

Education

Bachelor’s degree or equivalent

Tools

Redux Toolkit

Sentry/Crashlytics

LaunchDarkly

Maestro/Appium

Job description

Affirm is a remote-first company hiring a senior mobile engineer to lead architecture for the App Infrastructure team. You will guide React Native and Expo-based developments, ensure robust state management, and drive high-impact technical initiatives.

You’ll collaborate across product, design, and analytics, mentor teammates, and define standards for code review, testing, and operational playbooks.