Senior Software Engineer (Oracle EBS/Fusion)

Headquartered in Irvine, California, EBizCharge specializes in developing integrated payment solutions that facilitate electronic payment processing within ERP, CRM, Mobile, and eCommerce applications. Our applications are PCI compliant and fully integrated with major ERP/accounting systems, including QuickBooks, Sage, SAP Business One, Microsoft Dynamics, NetSuite, Epicor, Acumatica, and major online shopping carts, including Magento and WooCommerce. EBizCharge offers its employees tremendous learning opportunities, career growth potential, and a dynamic work environment.

Responsibilities

• Design, develop, and deliver enhancements, new features, and product add-ons for Oracle Fusion Cloud and Oracle EBS payment integration products.
• Build and maintain robust integrations between Oracle applications (Fusion & EBS) and external payment gateways, banks, financial institutions, and third-party systems.
• Utilize Oracle Integration Cloud (OIC), REST/SOAP APIs, FBDI, ADFDI, and EBS-specific patterns like Integrated SOA Gateway (ISG), Oracle E-Commerce Gateway, and custom PL/SQL APIs.
• Extend and customize financial and payment-related modules across both platforms, including Oracle Fusion (Payments, Cash Management, Payables, Receivables) and Oracle EBS R12 (AP, AR, CE, Iby/Oracle Payments).
• Adhere to platform-specific best practices, ensuring upgrade-safe development standards for Fusion Cloud and CEMLI guidelines for EBS.
• Analyze complex business and technical requirements, translating them into scalable, high-performing technical designs.
• Write high-quality, well-documented code and configuration; perform exhaustive unit, integration, and regression testing across hybrid environments.
• Collaborate with product management, architects, QA, and other engineering teams to define roadmaps, prioritize features, and deliver on release cycles.
• Troubleshoot complex payment processing, data synchronization, and integration issues across development, test, and production environments.
• Contribute to technical design reviews, code reviews, and continuous improvement of development processes and standards.
• Ensure solutions meet security, compliance (PCI-DSS), performance, and scalability requirements for enterprise payment processing.

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, or a related field (or equivalent practical experience).
• 7+ years of software engineering experience, with at least 4+ years of hands-on technical development experience spanning both Oracle EBS (R12) and Oracle Fusion Cloud/ERP Financials.
• Solid proficiency in core Oracle technologies: PL/SQL, Oracle Forms, Oracle Reports, Workflow Builder, Java, Groovy, JavaScript/TypeScript, Oracle ADF, or Visual Builder.
• Strong experience developing customizations, extensions, modifications, and localizations (CEMLIs) in Oracle EBS alongside Fusion extensions.
• Deep knowledge of integration architectures, including Oracle Integration Cloud (OIC), XML Gateway, REST/SOAP web services, Fusion APIs, and FBDI/Data Loader processes.
• Familiarity with Oracle Cloud Infrastructure (OCI) services relevant to application hosting, data migration, and integration development.
• Proven experience designing, developing, and deploying enterprise-level web applications using Oracle APEX (Application Express) alongside robust SQL and PL/SQL programming skills.
• Strong understanding of payment processing concepts, security protocols (tokenization, PCI compliance), error handling, automated reconciliation, and audit requirements.
• Functional and technical understanding of core Financial modules: Accounts Payable (AP), Accounts Receivable (AR), Cash Management (CE), and Oracle Payments.
• Prior experience delivering payment gateway integrations or working with industry-standard electronic payment formats (e.g., ISO 20022, BAI2, EDI, NACHA).
• Knowledge of modern extension frameworks like Oracle Visual Builder, Application Composer, and page personalization/extensions.
• Oracle certifications (Oracle Fusion Cloud, Oracle Integration Cloud, or Oracle EBS R12 Developer) are a strong plus.

Job Type: Full-time

The Company is committed to compliance with all applicable laws providing equal employment opportunities. This commitment applies to all persons involved in Company operations. The Company prohibits unlawful discrimination against any job applicant, employee or unpaid intern by any employee of the Company, including supervisors and coworkers. Pay discrimination between employees of the opposite sex or between employees of another race or ethnicity performing substantially similar work, as defined by the California Fair Pay Act and federal law, is prohibited.