Mobile Platform Engineer: React Native + AI-Driven DevTools

Fabletics; Northern (KY); Hybrid; USD 120,000 - 140,000; Full time

Benefits offered by this job

Hybrid Work Schedule

Discretionary Paid Time Off

Summer Fridays

Healthcare Plans

Employee Discounts

401k

Annual Bonus Program

Equity Program

Job summary

Fabletics is seeking a Software Engineer for the Mobile App Platform to own shared infrastructure behind the React Native app and contribute to customer-facing features. You’ll collaborate on AI-assisted workflows, ensure performance and reliability, and mentor engineers across teams.

The role is remote-friendly with a strong emphasis on platform quality, cross-team enablement, and on-call ownership. A track record in React Native and TypeScript is highly valued.

Qualifications

• 5+ years of software engineering experience, with significant depth in React Native (or strong React + mobile platform experience).
• Strong TypeScript fundamentals in a strictly-typed codebase.
• Experience owning shared infrastructure used by multiple teams.

Responsibilities

• Platform Architecture & Delivery: Design, build, and maintain the shared architecture behind our React Native (Expo) app, including navigation and core infrastructure.
• Feature Delivery: Contribute to customer-facing features in the mobile app, such as push notifications, checkout flows, and personalization.
• State & Data Layer: Work with internal REST/GraphQL APIs and third‑party services, maintain app-wide state-management patterns.
• Cross-Platform Engineering: Diagnose iOS and Android issues; understand JS vs native boundaries and when to debug natively vs in JS.
• Performance: Profile and optimize app performance using React Native tooling.
• AI-Driven Engineering: Build and refine Claude Code agent workflows and harnesses for engineering productivity.
• Platform Quality & Reliability: Maintain testing infrastructure and enforce type safety and test coverage.
• Mentorship & Code Review: Review code, mentor engineers, and elevate platform patterns.

Skills

React Native

TypeScript

Mobile development

Job description

Fabletics is seeking a Software Engineer for the Mobile App Platform to own shared infrastructure behind the React Native app and contribute to customer-facing features. You’ll collaborate on AI-assisted workflows, ensure performance and reliability, and mentor engineers across teams.

The role is remote-friendly with a strong emphasis on platform quality, cross-team enablement, and on-call ownership. A track record in React Native and TypeScript is highly valued.