A computer assembler is responsible for writing machine language code to create programs that control a computer. The assembler language allows software to utilize computer hardware components, like a server. In this role, your job duties include designing assembler language programs, developing the assembler language code, and troubleshooting the software program to resolve any issues. The qualifications needed for a career as a computer assembler include a bachelor’s degree in computer science or software engineering. To advance in this career, you may need a master’s degree. You also need strong technical skills and a firm knowledge of computers. There are certifications available in various programming languages that can improve your job outlook.