A LabWindows/CVI developer designs, develops, and debugs software applications, primarily for test and measurement systems. They use National Instruments' LabWindows/CVI programming environment, which integrates hardware control, data acquisition, and user interface design. They are responsible for creating and maintaining code, often in C or C++, ensuring it meets quality standards and performs efficiently. They may also document software specifications, develop test procedures, and solve software-related issues. Their work is crucial in industries like aerospace, automotive, and electronics, where precise measurements and tests are vital. They usually work closely with engineers and other technical personnel.