Senior Oracle Application Developer

Senior Oracle Applications Developer

Job Purpose

The Senior Oracle Applications Developer will lead the technical design, development, customization, and extension of Oracle E-Business Suite (EBS) and corporate enterprise applications. This role requires an expert-level developer capable of building complex business logic from scratch, creating rich user interfaces, and ensuring seamless data flow between internal and external systems. Acting as a senior technical authority, this individual will leverage Oracle Forms, Reports, integration technologies, and Oracle APEX to deliver robust, scalable technical solutions that meet evolving business needs.

Key Responsibilities

• Application Customization & Extension: Architect and develop robust extensions, customizations, and modifications within Oracle EBS (R12) utilizing Oracle Forms (10g/11g/12c) and Oracle Reports/BI Publisher to meet complex business requirements.
• Oracle APEX Development: Design, build, and deploy high-performance, responsive low-code web applications using Oracle Application Express (APEX) to extend EBS functionality, automate manual processes, and build modern corporate portals.
• Integration Development: Design and develop secure, scalable real-time and batch integrations between Oracle Applications and third-party systems. Utilize technologies such as Oracle Integration Cloud (OIC), SOA Suite, Web Services (REST/SOAP), APIs, and open interfaces.
• Database Programming: Write advanced, highly optimized backend code including complex PL/SQL packages, stored procedures, functions, database triggers, and views. Conduct performance tuning of heavy SQL queries to ensure system stability.
• Technical Solution Design: Translate functional specifications provided by business analysts and functional consultants into detailed Technical Design Documents (MD070, TE020, etc.) following AIM/OUM methodology.
• Data Migration & Conversions: Develop and execute secure data conversion programs (using SQL*Loader, PL/SQL, and standard Oracle APIs) for legacy data migration during upgrades or new module deployments.
• Testing & Code Quality: Lead unit testing, support System Integration Testing (SIT), and participate in code reviews to ensure all code adheres to security standards, compliance requirements, and development best practices.
• Production Support & Lifecycle Management: Provide Tier-3 technical troubleshooting and root-cause analysis for critical production issues. Package and manage technical objects across development, test, and production environments using version control tools.
  
  
  

Required Experience & Qualifications

• Education: Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field. (Oracle technical certifications are a strong plus).
• Experience:
• Minimum of 5+ years of hands-on technical development experience within Oracle Applications environments.
• Proven track record of developing and deploying solutions across multiple Oracle modules (Financials, SCM, or HCM/HRMS).
  
• Technical SCM/HR Skills:
• Expert-level proficiency in Oracle Forms and Oracle Reports.
• Master-level knowledge of Oracle APEX (architecture, page design, security, and deployment).
• Strong capabilities in advanced PL/SQL and SQL performance tuning.
• Solid experience building and maintaining API-based or file-based system integrations.
  
• System Knowledge (EBS vs Cloud):
• Required (Basic): Deep understanding of Oracle EBS (R12) technical architecture, standard development guidelines, and underlying standard database tables/schemas.
• Preferred (Optional Asset): Exposure to Oracle Cloud ERP/HCM technical architecture (BI Publisher in Cloud, HCM Extracts, or Oracle Integration Cloud).
  
  
  

Preferred Soft Skills

• Excellent collaborative skills—ability to interface seamlessly with functional consultants, business stakeholders, and system administrators.
• Exceptional analytical and troubleshooting capabilities with an eye for optimizing performance and code clean-up.
• Proven ability to mentor, guide, and review the code of junior developers or offshore technical teams.