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Damco Solutions

Apex Developer

On site

Brooklyn, United states

Junior

Freelance

11-02-2026

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Skills

JavaScript HTML CSS SQL DevOps Problem-solving Architecture Databases jquery PL/SQL Express

Job Specifications

Apex Developer

Brooklyn, NY - Hybrid

35 hrs./week

Duration: 12 plus

Location: Hybrid in Brooklyn, NY. Requirement is 3 days onsite. Local candidates only.

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
Expert-level knowledge and understanding of Oracle APEX
Demonstrated experience in newer versions of Oracle APEX – at least version 21.3 or above
Strong knowledge 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

About the Company

Damco Solutions is a leading IT Services and Solutions company which has been providing exceptional customer value and immense business advantages to its customers worldwide since 1996. Damco offers end-to-end, innovative and leading edge business and technical solutions to help corporations leverage technologies, transform their businesses and acquire sustainable growth since 1996. Damco is profoundly committed to provide significant business advantages to companies worldwide by leveraging its consultative approach, global... Know more