Staff Mobile Engineer, App Infrastructure (Remote)

Affirm; Boise (ID); On-site; USD 204,000 - 264,000; Full time

Benefits offered by this job

Health care coverage

Flexible Spending Wallets

Time off

ESPP

Job summary

Affirm is a remote-first company hiring a senior engineer to lead App Infrastructure, owning long-range technical strategy for a mobile platform used by all product teams.

You will collaborate across product, design, analytics, and engineering to ensure scalable, testable, and observable systems. The role emphasizes ownership, mentorship, and delivering high-impact features in a fast-moving environment.

Qualifications

• 7+ years of experience developing and architecting mobile applications.
• 4+ years using React Native.
• Proficient in JavaScript/TypeScript.
• Experience with React Native SDK updates and native module work.

Responsibilities

• Set technical strategy for your team on a year-long horizon.
• Collaborate with product management, design, and analytics for trade-offs.
• Advocate for scalable technical solutions and operational processes.
• Own team operations, monitoring, playbooks, testing, and on-call readiness.
• Establish code review and design standards beyond your team.
• Mentor and grow talent through feedback and example.

Skills

Mobile development

React Native

JavaScript/TypeScript

Leadership

Cross-functional collaboration

Observability tooling

AI-assisted development

Education

Bachelor's degree in related field

Tools

Redux Toolkit

Sentry/Crashlytics

Maestro/Appium

LaunchDarkly/Statsig

Expo

Job description

Affirm is a remote-first company hiring a senior engineer to lead App Infrastructure, owning long-range technical strategy for a mobile platform used by all product teams.

You will collaborate across product, design, analytics, and engineering to ensure scalable, testable, and observable systems. The role emphasizes ownership, mentorship, and delivering high-impact features in a fast-moving environment.