A Linux developer is a software developer who primarily uses the Linux operating system for their development work. Here are some of the key tasks and responsibilities that a basic Linux developer may have: . Developing Software: The main role of a Linux developer is to write, debug, and test software programs and applications. They use programming languages like C, C++, Python, Java, and others to write code. They might also use shell scripting for automating tasks. . System Administration: Linux developers often handle system administration tasks. This includes managing users, maintaining system security, updating software, and monitoring system performance. They also troubleshoot and fix any system issues that arise. . Kernel Development: Some Linux developers work on the Linux kernel itself, adding features, fixing bugs, or improving performance. This typically involves a deep understanding of how the Linux kernel works. . Networking: Linux developers may also work with network protocols and services. They might develop networked software or work on the networking components of the Linux operating system. . Database Management: Many applications require a backend database. Linux developers might need to design, implement, or manage databases using tools like MySQL, PostgreSQL, or MongoDB. . Version Control: Linux developers use version control systems like Git to manage their code. This involves tracking changes, collaborating with other developers, and merging code. . Documentation: Creating technical documentation is another responsibility. This includes writing code comments, user manuals, and technical specifications to help others understand and use the software. . User Interface Design: If they are developing applications with a user interface, they might also work on the design and implementation of the interface, using tools like GTK or Qt. . Debugging and Testing: Linux developers spend a significant amount of time debugging and testing their code to ensure it performs as expected and is free of bugs. . Open Source Contribution: Since Linux is an open-source platform, developers are often involved in the open-source community. They may contribute to existing projects, share their own projects, or collaborate with other developers around the world. In summary, a basic Linux developer's role involves a wide range of tasks, from writing code and handling system administration tasks to contributing to open-source projects. The exact duties can vary greatly depending on the specific job role and the project's requirements.