Senior Frontend Developer (React Native)

Directio is a global IT services company. We consult, code, test, deploy, and manage mainly cloud-based and mobile applications, providing around-the-clock support from our offices in Poland, the Philippines, Mexico, and the USA. We prepare our FMCG, retail, automotive, and SaaS clients for the future by accelerating their digital transformation. Operating under the “We Code Success” principle, we prioritize the success of our clients, consultants, and partners. warsza

About project:

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.

Responsibilities:

• As React Native Developer you will be developing high-quality mobile applications that deliver seamless and engaging user experiences across Android and iOS platforms;

• You will be building, maintaining, and enhancing mobile apps of varying complexity, ensuring that all solutions are scalable, efficient, and aligned with business requirements;

• You will be integrating applications with Salesforce, enabling real-time synchronization of data between mobile environments and CRM systems for optimized workflow performance;

• You will be implementing state management solutions using libraries such as Redux or Memoization, ensuring consistent and efficient state handling throughout the application lifecycle;

• You will be structuring app data using internal storage interfaces, following MVVM or MVC architectural patterns for improved maintainability and clarity;

• You will be optimizing data processing and component rendering, leveraging data structures like hashmaps or trees, and implementing performance techniques such as list recycling and efficient hooks;

• You will be writing clean, type-safe code using TypeScript, promoting readability, maintainability, and reliability in mobile development;

• You will be collaborating with cross-functional teams of developers, designers, and product managers, ensuring that mobile applications align with overall system architecture and user experience goals;

• You will be maintaining version control using Git, following best practices for branching, merging, and collaboration in a team-based environment;

• You will be participating in Agile ceremonies, including sprint planning, daily stand-ups, and retrospectives, contributing to iterative improvement and effective delivery.

  
  

Requirements:

• 4+ years of experience as a React Native Developer, with a proven record of delivering high-quality mobile applications;

• Experience integrating applications with Salesforce, ensuring smooth data exchange between mobile apps and backend systems;

• Proficiency with state management libraries such as Redux or Memoization, enabling efficient and predictable state management;

• Experience with internal storage interfaces and architectural patterns like MVVM or MVC, ensuring logical and maintainable data organization;

• Expertise in optimizing app performance, including data processing, UI rendering, and responsive component management;

• Proficiency with TypeScript, ensuring type safety and clean, reliable codebases;

• Experience with native mobile development, such as Kotlin or Java for Android and Swift or SwiftUI for iOS;

• Strong understanding of RESTful APIs, enabling seamless communication between frontend and backend systems;

• Knowledge of mobile app architecture, design principles, and performance optimization best practices;

• Experience with version control tools, particularly Git, for managing collaborative codebases;

• Experience working in Agile environments, demonstrating adaptability and team collaboration.

  
  

Nice to have:

• Experience with Firebase SDK integration, incorporating Google’s mobile platform services into applications;

• Knowledge of Firestore, enabling real-time database management and synchronization;

• Experience developing custom camera interfaces for enhanced app interactivity;

• Experience with offline data synchronization, ensuring application usability in limited-connectivity environments;

• Experience managing complex data storage using Redux Storage for scalable data handling;

• Knowledge of SQL, for managing structured data in mobile systems;

• Experience with Storybook, for building and testing UI components in isolation.

  
  

We offer:

• Salary for work amounting to 22 500 - 26 000 PLN + VAT on B2B;

• Flexible working conditions;

• Private healthcare, Multisport card and trainings.

Please be advised that we will only contact selected candidates