Which of the following job duties would a software developer perform?

The most important job duty of a software developer is to develop a product/program that is easy to use and melts a customer's need.

Explanation:

Some other duties of a Software developer are

Researching, designing and implementing new software program's and then managing them Testing and evaluating the developed software program's Identifying errors in the existing program's and modifying the same Writing effective codes employing various software tools Training new users Working closely with the other developers