TL;DR

Senior React Engineer (Mobile & Web): Leading the development of %hirify_global%’s next-generation web and mobile applications, delivering accessible, performant, and maintainable user experiences across both React and React Native (Expo) environments with an accent on modern UI architecture and reusable component systems. Focus on testing strategy, performance optimization, and localization.

Location: Remote (Bogotá, Bogota, CO)

Company

%hirify_global% is revolutionizing how frontline workers commute by delivering reliable, sustainable, and scalable transportation solutions.

What you will do

Build responsive, accessible applications using React and React Native / Expo with TypeScript.
Implement clean, modern UI architecture and reusable component systems.
Collaborate with designers and backend engineers to deliver features end-to-end.
Own testing strategy (unit, integration, E2E) and contribute to CI/CD quality pipelines.
Optimize applications for performance, accessibility, and localization.
Support app store releases, OTA updates, and ongoing monitoring with Sentry and Firebase.

Requirements

5+ years of professional experience building production web and/or mobile applications.
Deep understanding of React, hooks, context, and modern design patterns.
Experience with Expo managed workflow, React Native, and EAS build tools.
Familiarity with TanStack Query, Zustand, MobX, or similar state management libraries.
Proven experience implementing testing frameworks (Jest, Vitest, React Testing Library, Playwright).
Strong grasp of performance optimization, accessibility (WCAG 2.1 AA), and responsive design.

Nice to have

Experience with Framer Motion, Reanimated, or advanced animation libraries.
Exposure to PWA development, offline-first strategies, or hybrid architectures.
Experience integrating analytics, A/B testing, and modern observability tooling.
Excitement for exploring new tools and applying AI-assisted development to improve velocity and quality.