As an entry-level Oracle PL/SQL developer, your duties involve the design and development of software and applications for use within the Oracle database environment. In this entry-level position, you work as part of a team to create tools and systems that can assist companies and clients with specific processes. As an Oracle PL/SQL developer, you also perform maintenance on existing systems, test new applications, and perform analysis to find areas for improvement. Your responsibilities may also include configuring software and applications and helping a company implement changes to its database operations.