Senior Mobile App Developer - Contractor

We are looking for someone to be responsible for the development and maintenance of Android / iOS Mobile Application Developer & API Developer, Your primary focus will be customers Mobile App development and integration with third-party services.

You will be working with other engineers and developers on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and creating quality products is essential.

Responsibilities:

An Android/iOS Mobile Application Developer plays a crucial role in designing, building, and maintaining mobile applications for various platforms. Here are some key responsibilities:

• Design and Development: Create user-friendly and intuitive mobile applications for Android and iOS platforms, ensuring they meet user needs and preferences.
• Collaboration: Work closely with cross-functional teams, including designers, data scientists, and software engineers, to define and implement app features.
• Testing and Debugging: Conduct thorough testing to identify and fix bugs, ensuring the performance, quality, and responsiveness of applications.
• Continuous Improvement: Stay updated with the latest technologies and best practices to enhance app functionality and efficiency.
• Documentation: Maintain detailed documentation of programming tasks and procedures for future maintenance and upgrades.
• API Development: Develop and integrate APIs to support mobile functionality.
• API (Application Programming Interface) development is a cornerstone of mobile application functionality.
• RESTful APIs: Commonly used for mobile apps due to their simplicity and scalability. They use HTTP methods like GET, POST, PUT, and DELETE.
• GraphQL APIs: Provide more flexibility by allowing clients to request specific data structures.

Third-party APIs:

• Design: Define the endpoints and data structures based on app requirements.
• Implementation: Write the code for the API, ensuring it handles requests and responses efficiently.
• Testing: Use tools like Postman or Apidog to test API functionality and reliability.
• Documentation: Provide clear guidelines for developers on how to use the API.
  * Ensure security with authentication methods like OAuth or API keys.
  * Optimize performance by minimizing data payloads and using caching.
  * Maintain version control to avoid breaking changes for existing users.