Hiring an API level testing developer, particularly one specialized in REST, provides several advantages. Firstly, it ensures the reliability and performance of your API. These developers have the skills to create comprehensive test cases, which can detect any potential issues early in the development process, saving time and resources.
They can also ensure that the API integrates seamlessly with other software components, enhancing the overall functionality and user experience. This is especially true for REST APIs, which are stateless and can handle multiple types of calls, return different data formats, and are designed to be scalable and simple to modify, making them an industry standard.
Moreover, these specialized developers can facilitate a more efficient development process. Since API testing occurs at the message layer, it allows testers to identify and isolate issues without needing a user interface. This means they can test the application's core, most crucial code early on, which helps to prevent bugs from becoming deeply embedded in the software.
Lastly, their expertise can significantly improve security. APIs are a common target for attackers, and a skilled API tester can ensure that the API has robust security measures in place, preventing potential breaches and data leaks.