(Senior) Mobile Developer (React Native) – OneRail Technology Hub Krakow, Poland
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Job Location:
Monthly Salary:
Posted on:
8 days ago
Vacancies:
1 Vacancy
Job Summary
Our OmniPoint SaaS platform uses proprietary algorithms and artificial intelligence to power efficient same-day delivery programs for major companies like Lowes Pepsi American Tire Distributors and Advance Auto Parts.
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 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.
Key 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.
- 4 years (8 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).
Not sure if you have enough experience to meet the challenge but still willing to learn and join our team Send us your application and we will be happy to talk about the possibilities. Think big!
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.
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:PLN/ month (regular)PLN/month (senior)
Take the next step in your career and become a part of OneRails exciting journey!
About OneRail
OneRail is a leading omnichannel fulfillment solution pairing best-in-class software with logistics as a service to provide dependability and speed to help businesses meet their delivery promise. With a real-time connected network of 12 million drivers OneRail matches the right vehicle for the right delivery so brands lower expenses and increase capacity to rapidly scale their businesses. This people-plus-platform approach features a 24/7 USA-based exceptions team who maintain a 98% on-time delivery rate. By optimizing fulfillment processes reducing costs and improving order accuracy with store-shelf-to-doorstep visibility OneRail is committed to empowering clients and improving the customer experience.
OneRail was named to the Deloitte Technology Fast 500 two years in a row was ranked 19th in the 2025 FreightTech 25 named for the fifth year in a row to the FreightTech 100 was honored as one of Inc. magazines Best Workplaces 2023 was listed on Forbes lists of Americas Best Startup Employers for the last three years was named to the Inc. 5000 two years in a row and was selected as the Last Mile Company of the Year for the 2024 SupplyTech Breakthrough Awards. To learn more about OneRail visit .
Required Experience:
Senior IC
Key Skills
- React Native
- Objective C
- iOS Development
- Swift
- Android
- Xamarin
- Application Development
- SDKs
- IOS
- Java
- Cordova
- Mobile Applications
About Company
OneRail provides comprehensive last mile delivery logistics solutions for serious savings and a seamless customer experience. With 100% visibility from dispatch to delivery, and access to our national delivery courier network, solve your final mile delivery challenges faster with OneR ... View more
