Senior React Engineer (Mobile & Web)

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.