Remote COBOL jobs focus on programming and application development. In this field, you may test and develop mainframe software, adjust COBOL programs to work on each system, or work from home to provide technical help and support. Like most programming jobs, remote COBOL positions rarely focus on a single programming language. Companies may also ask you to code in other common languages as needed. Many remote professionals that use COBOL research and integrate design strategies, debug new software products, resolve design interface problems, and provide on-call support to resolve technical issues. Companies may ask you to remain available during nights, weekends, or holidays for emergency help.