A Binary Developer works with binary code, the most basic form of computer software, composed of ones and zeros. They create, debug, and maintain software applications in binary form. They manipulate binary files to optimize software performance and functionality. They use various tools and programming languages, often assembly or machine language, to interact directly with hardware or lower-level software layers. Their tasks include error detection, reverse engineering, and software protection. Understanding binary code helps them ensure software compatibility with different operating systems and hardware configurations. They usually work closely with other software developers and programmers.