A basic Linux developer designs, develops, and implements applications that run on the Linux operating system. They work on kernel-level programming, which involves modifying the Linux kernel to enhance system performance or create new features. They also handle tasks such as scripting, automation, and troubleshooting. They often collaborate with other developers to ensure software compatibility and optimize system efficiency. Additionally, they maintain system security, fix bugs, and ensure the software's stability. They are also responsible for documenting their work, conducting system tests, and providing user support. To succeed, they need a deep understanding of Linux systems and proficient coding skills.