API Developer

An API Developer is an IT professional who specializes in designing, building, and maintaining Application Programming Interfaces (APIs). These interfaces enable communication and data exchange between different software applications, being essential in modern web and mobile application development.

The main responsibilities of an API Developer include creating RESTful or SOAP APIs, ensuring data security by implementing authentication protocols such as OAuth and JWT, and optimizing API performance to quickly respond to user requests. The API Developer also frequently collaborates with front-end and back-end development teams to ensure APIs integrate seamlessly into existing applications.

To be successful in this profession, an API Developer must have advanced programming skills, being familiar with languages ​​such as Java, Python, Ruby or JavaScript, as well as specific frameworks such as Express.js, Flask or Spring . Basic knowledge of HTTP protocols, JSON and XML data formats is also essential.

In addition to technical skills, an API Developer must have problem-solving skills and be able to collaborate effectively with other teams to understand business needs and translate those requirements into technical solutions. In an ever-evolving digital world, the role of the API Developer is vital, having a direct impact on how applications interact and develop, thereby influencing the end-user experience.