TL;DR

Senior React Engineer (Mobile & Web): Leading the development of %hirify_global%’s next-generation web and mobile applications with an accent on building responsive, accessible, and performant user experiences. Focus on implementing modern UI architecture, reusable component systems, and owning end-to-end testing strategies for React and React Native (Expo) environments.

Location: Remote from Poland

Company

%hirify_global% is revolutionizing frontline worker commutes with sustainable transportation solutions, partnering with global leaders after a successful Series B raise.

What you will do

Build responsive, accessible applications using React, React Native, and TypeScript.
Implement clean, modern UI architecture and reusable component systems.
Collaborate with design and backend teams to deliver features end-to-end.
Own testing strategies (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.

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 state management libraries like TanStack Query, Zustand, or MobX.
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 advanced animation libraries like Framer Motion or Reanimated.
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.

Culture & Benefits

Working on a mission to revolutionize frontline worker commutes.
Building a next-generation platform for transportation solutions.
Opportunity to impact thousands of daily riders.
Collaborative environment with design, product, and backend teams.
Expanding fast after successful Series B raise.