Senior Frontend Developer

2 weeks ago

Remote Warszawa, Czech Republic Directio Sp. z o.o. Full time
  • 4+ years of experience as a React Native Developer, with a proven track record in building mobile applications of varying complexity;
  • Experience integrating applications with Salesforce, ensuring seamless data flow between mobile apps and CRM systems;
  • Proficiency with state management libraries, such as Redux or Memoization, for managing app state efficiently;
  • Experience with internal app storage interfaces, including MVVM or MVC patterns, for structuring and managing app data;
  • Expertise in optimizing data processing, utilizing structures like hashmaps or trees to improve app performance;
  • Experience in component rendering optimization, using techniques like recycling lists or efficient hooks to enhance app responsiveness;
  • Proficiency with TypeScript, ensuring strong type checking and cleaner code for mobile applications;
  • Experience with any native mobile development: For Android, familiarity with Kotlin or Java; for iOS, familiarity with Swift or SwiftUI;
  • Knowledge of application lifecycle management, covering the entire process from development to release and updates;
  • Strong understanding of RESTful APIs and best practices for mobile app development, ensuring smooth backend communication;
  • Knowledge of mobile app architecture, design patterns, and UI principles, enabling the development of intuitive and performant applications;
  • Experience with version control systems, such as Git, for efficient collaboration and code management;
  • Experience with Agile methodology, contributing to flexible and iterative development processes.
Nice to have:
  • Experience with Firebase SDK integration, for incorporating Google's mobile platform tools into applications;
  • Knowledge of Firestore, for real-time database management and synchronization;
  • Experience developing custom camera screens, allowing users to interact with your app via native camera functionality;
  • Experience in offline data synchronization, ensuring app functionality without continuous internet access;
  • Experience with complex data partitioning using Redux Storage, to manage large-scale data in mobile apps;
  • Knowledge of SQL, for managing structured data in mobile applications;
  • Experience with Storybook, for developing and testing UI components in isolation.

We are looking for a React Native Developer who would like to join our development team. Their task is to help develop an application for checking agreements between the company and its clients in various markets.

Please be advised that we will only contact selected candidates ,[As React Native Developer you will be developing and maintaining a React Native application, You will be collaborating with the development team to design and implement shared functionalities, You will be integrating the application with a Salesforce backend to ensure seamless data synchronization and communication, You will be participating in code reviews, testing, and debugging to ensure high-quality code and performance, You will be working closely with stakeholders to understand business requirements and translate them into technical solutions, You will be staying updated with the latest industry trends and best practices to continuously improve the application, You will be providing technical support and troubleshooting for the application as needed] Requirements: React Native, Salesforce, REST API, Design Patterns, User Interface, Git, Redux, Memoization, MVVM, MVC, hashmaps, TypeScript, Mobile Development, Android, Java, Kotlin, iOS, Swift, SwiftUI, Firebase, Firestore, data synchronization, Redux Storage, SQL, Storybook Tools: Agile. Additionally: Sport subscription, Private healthcare, Training budget, Free Coffee to your house, Free coffee, Canteen, Bike parking, Playroom, Free snacks, Free beverages, No dress code, Modern office, Free lunch.

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