Full Stack Developer (Oracle APEX, Java & React)
HybridEscazú, San José, Costa Rica
Job Summary
Build and maintain Oracle APEX applications, Spring Boot REST APIs, and React front-end components for enterprise learning and training platforms. Write and optimize PL/SQL code for data management and reporting while troubleshooting production issues across all layers. Apply the Software Development Life Cycle to design, test, and deploy solutions, collaborating with stakeholders to translate business requirements into technical outcomes. Participate in code reviews, agile ceremonies, and CI/CD pipeline practices using Azure DevOps to ensure delivery timelines are met. Create and maintain technical documentation and API specifications for learning platform systems.
Required Qualifications
- Bachelor's degree in Computer Science, Software Engineering, or a related field
- 5+ years of software development experience with hands-on delivery across Oracle APEX, Java, and Oracle Database
- Oracle APEX (mandatory): proven experience designing and building APEX applications — interactive reports, forms, REST-enabled objects, APEX authentication, and page-level logic. APEX must be a primary skill, not incidental exposure.
- Java / Spring Boot (mandatory): proficiency in Spring Boot REST API design, service layer development, JPA/Hibernate, and integration with Oracle Database backends
- JavaScript / React : solid React development skills for building and maintaining front-end components on learning platform applications
- Oracle Database and PL/SQL: hands-on experience writing PL/SQL packages, procedures, functions, and complex queries for data management and reporting use cases
- RESTful API design and integration: experience consuming and producing REST APIs; familiarity with API authentication patterns (OAuth2, JWT) and integration with third-party platforms
- Advanced English communication skills
- CI/CD and Agile practices: familiarity with Azure DevOps pipelines, branching strategies, and sprint-based delivery
Desired Qualifications
- eLearning or LMS platform exposure: familiarity with learning management system APIs, SCORM/xAPI standards, training enrollment workflows, or e-learning content delivery platforms is strongly preferred
- Experience with eLearning platform APIs such as Thought Industries, Docebo, Cornerstone, or similar LMS/LXP systems
- Familiarity with SCORM, xAPI (Tin Can), or Learning Record Store (LRS) integration patterns
- Experience with Oracle APEX 22.x or later, including APEX REST Data Services and Universal Theme customization
- Knowledge of Oracle EBS Education Services or learning entitlement system integrations
- Experience with Azure DevOps for CI/CD pipeline configuration, artifact management, and release automation
- Familiarity with microservices architecture and API gateway patterns as they apply to learning platform integrations
- Experience working in an international, cross-timezone Agile delivery team
- Experience with Next.js or component library frameworks
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