App Infra Engineer (React Native) — Expo & Native UX Equity

Partiful; New York (NY); On-site; USD 145,000 - 205,000; Full time

Benefits offered by this job

401(k) matching

Health, dental, and vision insurance

Free OneMedical membership

Commuter benefits

ClassPass and CitiBike memberships

Paid time off

14 paid holidays

Parental leave

Party stipend to plan events

Semiannual team off-sites

Exclusive parties

Job summary

Partiful seeks an experienced App Infrastructure Engineer to own and scale the systems powering our mobile development. You will build the foundation that helps our team ship faster while ensuring top-tier app performance and reliability, across iOS and Android.

You’ll work with Expo, React Native, TS, and related tooling, improving developer velocity with CI/CD, observability, and robust infrastructure. This role offers a fast-paced environment and opportunities to influence how users

Qualifications

• 3+ years of experience building mobile apps with React Native.
• Experience with Expo and managing mobile build/deploy infrastructure.
• Strong knowledge of New Architecture, React Compiler, and performance optimization.
• Proven track record of improving developer experience with CI/CD automation and observability (Sentry).
• Builder mindset focused on automation, optimization, and enabling teams through great tooling.
• Deep sense of ownership and ability to deliver ambitious outcomes on fast timelines.
• Collaborative, pragmatic approach prioritizing outcomes over ego.

Responsibilities

• Maintain and evolve Expo infrastructure for scalable mobile development.
• Use React Native's New Architecture and latest tooling to identify and remove performance bottlenecks.
• Build iOS-specific features like App Clips, Live Activities, and Widgets.
• Collaborate with Expo & Software Mansion, testing new releases and providing feedback.
• Create tooling and infrastructure that improves developer velocity and code quality.
• Establish monitoring and observability systems to track app performance and release health.
• Collaborate with product and other infra engineers to align infrastructure with feature development.
• Own and improve the weekly app release process from build to store deployment.
• Join a fast-moving team that moves fast and loves what we build, plus attend parties.

Skills

React Native

Expo

New Architecture

React Compiler

Performance optimization

CI/CD automation

Observability (Sentry)

Infrastructure tooling

Ownership mindset

Collaboration

Tools

Expo

Job description

Partiful seeks an experienced App Infrastructure Engineer to own and scale the systems powering our mobile development. You will build the foundation that helps our team ship faster while ensuring top-tier app performance and reliability, across iOS and Android.

You’ll work with Expo, React Native, TS, and related tooling, improving developer velocity with CI/CD, observability, and robust infrastructure. This role offers a fast-paced environment and opportunities to influence how users