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Senior Mobile Developer

Senior Mobile Developer

ONERAIL POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄmałopolskie, Kraków, Polska
30+ days ago
Job description

Senior Mobile Developer

Miejsce pracy : Kraków

Technologies we use

Expected

  • React Native
  • Redux
  • MobX

Operating system

  • Windows
  • macOS
  • About the project

    As Senior Mobile Developer (React Native) you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations. In this role, you will work closely with product owners, designers, and other developers to build and maintain high-performance applications that run on iOS and Android platforms. If you have a passion for single code base development, a strong background in React Native, and enjoy working in a team-oriented environment, we encourage you to apply.

    Your responsibilities

  • 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.
  • Our requirements

  • 8+ years 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+).
  • This is how we organize our work

    This is how we work

  • in house
  • you focus on a single project at a time
  • you can change the project
  • you have influence on the choice of tools and technologies
  • you have influence on the technological solutions applied
  • you have influence on the product
  • you develop the code "from scratch"
  • you focus on product development
  • you focus on code maintenance
  • Team members

  • backend developer
  • frontend developer
  • mobile developer
  • technical leader
  • architect
  • automated test programmer
  • manual tester
  • product owner
  • project manager
  • This is how we work on a project

  • Clean Code
  • code review
  • Continuous Deployment
  • Continuous Integration
  • DevOps
  • active monitoring
  • documentation
  • issue tracking tools
  • functional tests
  • integration tests
  • pen tests
  • performance tests
  • regression tests
  • test automation
  • testing environments
  • unit tests
  • manual tests
  • Development opportunities we offer

  • assistance in preparation to public speeches
  • conferences abroad
  • conferences in Poland
  • external training
  • intracompany training
  • mentoring
  • soft skills training
  • space for experimenting
  • substantive support from technological leaders
  • support of IT events
  • technical knowledge exchange within the company
  • What we offer

  • 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.
  • Benefits

  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • remote work opportunities
  • flexible working time
  • fruits
  • integration events
  • retirement pension plan
  • no dress code
  • video games at work
  • coffee / tea
  • drinks
  • parking space for employees
  • leisure zone
  • meal passes
  • pre-paid cards
  • shopping coupons
  • sharing the costs of tourist services
  • sharing the costs of tickets to the movies, theater
  • employee referral program
  • charity initiatives
  • family picnics
  • extra leave
  • Office location : Kraków, Poland
  • Work Style : hybrid (2-3 days from the office / week preferred)
  • ONERAIL POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ

    OneRail is a technology company innovating solutions for multi-modal delivery. We have built and continue to develop a delivery orchestration platform that connects shippers to an extensive courier ecosystem to automate, optimize, and control the entire delivery supply chain, from the demand signal to the proof of delivery.

    Our OmniPoint SaaS platform uses proprietary algorithms and artificial intelligence to power efficient same-day delivery programs for major companies like Lowe’s, Pepsi, American Tire Distributors, and Advance Auto Parts.

    Klikając w przycisk „Aplikuj” lub w inny sposób wysyłając zgłoszenie rekrutacyjne, zgadzasz się na przetwarzanie Twoich danych osobowych przez ONERAIL POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ z siedzibą w : pl. Władysława Andersa 3 / 11 PIĘTRO, 61-894 Poznań (Pracodawca), jako administratora danych osobowych w celu przeprowadzenia rekrutacji na stanowisko wskazane w ogłoszeniu.

    Twoje dane osobowe będą przetwarzane w oparciu o następujące podstawy prawne : (a) aby podjąć działania na Twoje żądanie przed zawarciem umowy (np. informacje o oczekiwanym wynagrodzeniu i dostępności do rozpoczęcia pracy); (b) w oparciu o nasz prawnie uzasadniony interes (np. imię, nazwisko, data urodzenia, dane kontaktowe, wykształcenie, kwalifikacje zawodowe, przebieg dotychczasowego zatrudnienia); c) w oparciu o Twoją zgodę, która wyrażona jest poprzez przeslanie dokumentów aplikacyjnych zawierających takie informacje jak np. wizerunek czy zainteresowania.Podanie wszystkich danych osobowych, o których mowa powyżej jest dobrowolne, natomiast dane wymienione w lit. a) i b) są niezbędne do wzięcia udziału w rekrutacji. Niepodanie danych skutkuje brakiem możliwości rozpatrzenia kandydatury. Podanie pozostałych danych jest dobrowolne, ale może pomóc w sprawnym przeprowadzeniu procesu rekrutacji.Masz prawo żądać dostępu do Twoich danych (w tym uzyskania ich kopii), sprostowania danych, ich usunięcia, ograniczenia przetwarzania, przeniesienia, jak również wniesienia sprzeciwu wobec ich przetwarzania. Masz także prawo wniesienia skargi do Prezesa Urzędu Ochrony Danych Osobowych.Twoje dane osobowe mogą zostać przekazane dostawcom usługi publikacji ogłoszeń o pracę, dostawcom systemów do zarządzania rekrutacjami, dostawcom usług IT (hosting), dostawcom systemów informatycznych.Podane przez Ciebie dane osobowe nie będą wykorzystywane w celu profilowania albo podejmowania decyzji w sposób zautomatyzowany.Twoje dane osobowe będą przetwarzane przez okres maks. 1 roku od zakończenia publikacji ogłoszenia, chyba, że wyraziłeś odrębną zgodę na wykorzystanie Twoich danych osobowych w przyszłych rekrutacjach.W celu realizacji praw lub w przypadku jakichkolwiek pytań związanych z przetwarzaniem Twoich danych osobowych skontaktuj się z nami pod adresem :

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