Oracle ERP & APEX Developer - HCM

TAWANTECH; Riyadh; On-site; SAR 180,000 - 420,000; Full time

Job summary

TAWANTECH in Riyadh, Saudi Arabia, seeks an experienced Oracle ERP & APEX Developer – HCM to join our on-site team. You will work across Oracle ERP/EBS, APEX, Forms, Reports, AME, OAF, PL/SQL, REST APIs and Web Services, delivering end-to-end ERP solutions with a strong HCM focus.

Ideal candidates have 5+ years in Oracle development within ERP/EBS, hands-on APEX, and solid techno-functional knowledge of HCM modules such as Core HR, Payroll, Self-Service, OLM, and OTL.

Job description

Location: Riyadh, Saudi Arabia
Work Mode: On-site
Employment Type: Full-time

About the Role

We are looking for an experienced Oracle ERP & APEX Developer – HCM to join our team in Riyadh, Saudi Arabia.

The ideal candidate will have strong hands‑on experience in Oracle ERP / Oracle E-Business Suite (EBS) and Oracle APEX, with proven expertise in developing and customizing ERP applications, forms, reports, workflows, and integrations.

The candidate should also have solid HCM techno‑functional experience, with good knowledge of Oracle HCM modules, AME, OAF, Oracle Forms & Reports, PL/SQL, REST APIs, and Web Services.

This role requires a strong combination of ERP development, APEX expertise, integration capabilities, and HCM techno‑functional knowledge.

Key Responsibilities

• Develop, customize, maintain, and enhance Oracle ERP / Oracle E-Business Suite (EBS) applications based on business requirements.

• Design and develop Oracle APEX applications, forms, reports, dashboards, and workflows integrated with Oracle ERP/EBS.

• Develop and maintain custom Oracle Forms, Reports, and OAF (Oracle Application Framework) solutions.

• Develop integrations between Oracle ERP/EBS and internal or external systems using REST APIs, Web Services, and other integration technologies.

• Analyze business and technical requirements and translate them into scalable Oracle ERP/APEX solutions.

• Develop and maintain database objects using PL/SQL, including procedures, functions, packages, triggers, views, and complex SQL queries.

• Design, develop, and maintain AME (Approvals Management Engine) configurations, including approval groups, rules, and customized approval workflows.

• Develop and maintain Oracle Workflow solutions and approval processes.

• Support and customize Oracle HCM techno‑functional requirements across relevant HCM modules.

• Work with HCM modules include:

  • Personnel / Core HR
  • Payroll
  • Self-Service
  • Oracle Learning Management (OLM)
  • Oracle Time & Labor (OTL)

• Collaborate with HCM functional consultants and business stakeholders to understand requirements and deliver appropriate technical solutions.

• Troubleshoot and resolve issues related to Oracle ERP, APEX applications, integrations, workflows, and databases.

• Perform technical analysis, debugging, testing, deployment, and production support.

• Develop technical documentation for custom applications, integrations, workflows, and enhancements.

• Ensure solutions follow appropriate development, security, performance, coding, and documentation standards.

• Participate in end-to-end delivery of ERP technical solutions, from requirement analysis through development, testing, deployment, and support.

• Bachelor’s degree in Computer Science, Information Technology, Software Engineering, or a related field.

• 5+ years of solid experience in Oracle development, preferably within an Oracle ERP/EBS environment.

• Strong hands‑on experience with Oracle ERP / Oracle E-Business Suite (EBS).

• Strong hands‑on experience with Oracle APEX, including application, form, report, and workflow development.

• Proven experience integrating Oracle APEX with Oracle ERP/EBS.

• Strong experience with Oracle Forms, Reports, OAF, and PL/SQL.

• Practical experience developing integrations using REST APIs and Web Services.

• Hands‑on experience with AME, including approval groups, approval rules, and customized workflows.

• Strong knowledge of Oracle Workflow.

• Solid HCM techno‑functional experience with practical knowledge of Oracle HCM modules.

• Proven experience working across the HCM track from a technical and techno‑functional perspective.

• Strong troubleshooting, analytical, and problem‑solving skills.

• Ability to work effectively with functional consultants, technical teams, and business stakeholders.

Technical Skills

Oracle ERP / EBS

• Oracle E-Business Suite (EBS)
• Oracle ERP Customization & Development
• Oracle Forms
• Oracle Reports
• Oracle Application Framework (OAF)
• Oracle Workflow
• PL/SQL
• Oracle Database
  Oracle APEX
• Oracle APEX Application Development
• APEX Forms & Reports
• APEX Workflows
• APEX Dashboards
• APEX & EBS/ERP Integration
  Integration
• REST APIs
• Web Services
• ERP System Integrations
• API-based Application Integration
  Oracle HCM
• Core HR / Personnel
• Payroll
• Employee & Manager Self-Service
• Oracle Learning Management (OLM)
• Oracle Time & Labor (OTL)
  Approvals & Workflow
• AME – Approvals Management Engine
• Approval Groups
• Approval Rules
• Customized Approval Workflows
• Oracle Workflow

Preferred Profile

• Strong Oracle ERP + APEX development background.
• Proven experience building and supporting APEX applications within an ERP/EBS environment.
• Strong HCM techno‑functional knowledge in addition to technical development skills.
• Experience delivering end-to-end Oracle ERP solutions.
• Experience working with enterprise-level Oracle environments and complex integrations.
• Strong communication and stakeholder management skills.
• Ability to work independently and manage multiple technical requirements.
• Previous experience in Saudi Arabia or the GCC is an advantage.