Computer Scientist/Programmer The rapid spread of computers and computer-based technologies over the past two decades has generated a need for skilled, highly trained workers to design and develop hardware and software and to make computer systems newer and more advanced ones. Computer scientist generally design computers and conduct research to improve their design or use, and develop and adapt principles for applying computers to new uses. Computer scientist perform many of the same duties as other computer professionals throughout a normal workday, but their jobs are distinguished by the higher level of expertise and innova