Sr. Oracle Apex Developer

Oracle Apex Developer

Expert-level knowledge of Apex is required with demonstrated application development experience in the newer versions of Oracle Apex – at least version 18.2 or higher. The candidate should also have experience developing Apex applications in large teams with multiple developers working in parallel. Strong knowledge of relevant JavaScript libraries/frameworks typically used and supported by Oracle Apex is also necessary to enable the development of modern UIs. Should also have a strong proficiency in backend database design and development with Oracle 11g/12c or higher including creating packages, procedures, functions, materialized views and complex SQL queries. Must be able to collaborate with DevOps and Server administrators to investigate and troubleshoot errors. Follow architecture team’s coding standards and best practices.

4+ years’ experience minimum.

Qualifications:

• Expert-level knowledge and understanding of Oracle Apex
• Hands-on experience in using HTML and CSS to customize the look & feel and behavior of Oracle Apex applications
• Strong knowledge of APEX Universal Theme and know how to use it for various UI requirements
• Strong understanding of the out-of-the-box CSS available in Oracle Apex and how to utilize them
• Demonstrated experience in newer versions of Oracle Apex – at least version 21.3 or above
• Extensive knowledge of JavaScript libraries/frameworks used with Oracle Apex – jQuery and Oracle JET
• Proficient in developing and consuming REST APIs and with Oracle Rest Data Services (ORDS)
• Good understanding of the structure of XML, JSON, DOM
• Proficient in Oracle 11g/12c or higher databases
• Oracle Database Design and development (SQL & PL/SQL) with respect to Application Development
• Strong working knowledge in PL/SQL coding and Application Express API
• Strong working skills on integrate with CSS class and JavaScript event inside SQL, and know how to write application process for the JavaScript event to meet functionality requirements
• Good understanding of Views, MVs, dB links and refresh methods
• Experience in creating and remodeling legacy data models for Human Resource Management Systems
• Ability to analyze and resolve complex infrastructure resource and application deployment issues

Required experience:

• Knowledge of Oracle Forms and Reports and OBIEE reporting tool is a plus
• Knowledge in database migration, performance tuning and optimization in 12c environment
• Good knowledge of ERWIN or another data modelling tool
• Experience in ETL, data load process, delta load process and data migration a plus
• Good knowledge of JSON files development and storage using standards and best practices in Oracle 12
• Experience in APEX Custom Plug-in development
• Experience in Oracle APEX database installation and troubleshooting