Apex Developer

Overview:

We are seeking a highly experienced APEX Developer who will support our client. The ideal candidate for this role will have expert-level knowledge of APEX with demonstrated application development experience in the newer versions of Oracle APEX. This role will be expected to develop APEX applications in large teams with multiple developers and collaborate with DevOps and Server administrators to investigate and troubleshoot errors. Candidates should have a strong proficiency in backend database design and development, and knowledge of relevant libraries/frameworks to enable the development of modern UIs.

Duties:

• Develop APEX applications, working in large teams with multiple developers.
• Use JavaScript libraries/frameworks supported by Oracle APEX to develop modern UIs.
• Create packages, procedures, functions, materialized views, and complex SQL queries.
• Collaborate with DevOps and Server Administrators to investigate and troubleshoot errors.
• Follow architecture team s coding standards and best practices.

Mandatory Qualifications:

• 4+ years of experience as an APEX Developer
• 6+ years of experience of Oracle APEX
• Demonstrated experience in newer versions of Oracle APEX at least version 21.3 or above
• 4+ years of experience of APEX Universal Theme and know how to use it for various UI requirements
• Hands-on experience in using HTML and CSS to customize the look & feel and behavior of Oracle APEX applications
• Strong understanding of the out-of-the-box CSS available in Oracle APEX and how to utilize them
• 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

Desirable Qualifications:

• 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 12c
• Experience in APEX Custom Plug-in development
• Experience in Oracle APEX database installation and troubleshooting

• Proven ability to work creatively and analytically in a problem-solving environment