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Senior Mobile Developer @ OneRail Poland Sp. z o.o.
  • Kraków
Senior Mobile Developer @ OneRail Poland Sp. z o.o.
Kraków, Kraków, Lesser Poland Voivodeship, Polska
OneRail Poland Sp. z o.o.
21. 10. 2025
Informacje o stanowisku

Why Join OneRail Poland?

  • Innovation at its Core: Work on industry-leading technology that is shaping the future of logistics.
  • Career Growth: Opportunities for professional development and career advancement.
  • Collaborative Culture: Join a team of talented engineers and industry experts.
  • Exciting Challenges: Solve complex problems and contribute to impactful projects.
  • Flexibility: We offer a flexible hybrid work style and flexible employment types to suit your needs, ensuring a work-life balance that works for you.
  • Competitive Compensation: Attractive salary and benefits package.

Office location: Kraków, Poland

Work Style: hybrid (2-3 days from the office / week preferred), We are open to a more flexible arrangement for candidates located outside the Krakow area.

Salary levels: 20 000 – 28 000 PLN/month


  • 6+ years for senior position of experience in mobile apps development, with a particular focus on efficiency optimization and code reuse.
  • Strong commercial experience with React Native and the React ecosystem
  • Experience with state management (Redux, MobX, Zustand, or similar).
  • Familiarity with React Navigation and deep linking.
  • Experience integrating APIs (REST, GraphQL) and handling offline data (e.g., AsyncStorage, SQLite, Realm).
  • Understanding of app lifecycle management, background tasks, and push notifications.
  • Experience with platform-specific integrations (e.g., camera, geolocation, local storage).
  • Understanding of mobile security best practices.
  • Familiarity with mobile app design principles and UI/UX best practices.
  • Familiarity with publishing to App Store and Google Play.
  • Understanding of cloud services (AWS, GCP, or Azure).
  • Experience with data persistence
  • Experience with Agile methodologies and CI/CD practices.
  • Strong problem-solving skills and ability to work in a fast-paced environment.
  • Excellent communication and collaboration skills.
  • Advanced proficiency in English, both written and spoken (B2+).

Why Join OneRail Poland?

  • Innovation at its Core: Work on industry-leading technology that is shaping the future of logistics.
  • Career Growth: Opportunities for professional development and career advancement.
  • Collaborative Culture: Join a team of talented engineers and industry experts.
  • Exciting Challenges: Solve complex problems and contribute to impactful projects.
  • Flexibility: We offer a flexible hybrid work style and flexible employment types to suit your needs, ensuring a work-life balance that works for you.
  • Competitive Compensation: Attractive salary and benefits package.

Office location: Kraków, Poland

Work Style: hybrid (2-3 days from the office / week preferred), We are open to a more flexible arrangement for candidates located outside the Krakow area.

Salary levels: 20 000 – 28 000 PLN/month

,[Design and develop advanced mobile applications using React Native., Integrate APIs., Implement modern UI/UX designs with pixel-perfect precision across iOS and Android., Write clean, modular, well-tested code following architecture patterns and best practices typical for mobile apps development., Identify and resolve performance bottlenecks, memory leaks, and UI glitches., Implement native modules and platform-specific integrations (camera, geolocation, push notifications, local storage)., Participate in code reviews, testing, and debugging to ensure high code quality and reliability., Assist in automating deployment processes and improving CI/CD pipelines., Stay updated with industry trends and emerging technologies to continuously improve our platform. Requirements: React native, SQLite, Realm, RESTful API, GraphQL, Agile, CI/CD, Problem-Solving, Communication skills, Redux, MobX, Cloud, UX design, UI design Additionally: Sport subscription, Training budget, Private healthcare, Flat structure, Small teams, International projects, Free coffee, Playroom, Free snacks, Free beverages, Free lunch, Free parking, In-house trainings, In-house hack days, Modern office, Startup atmosphere, No dress code.

  • Praca Kraków
  • Kraków - Oferty pracy w okolicznych lokalizacjach


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