Sr Oracle EBS/APEX Application Developer - Interfaces & Integrations

i360technologies, Inc.; Gaithersburg (MD); On-site; USD 100,000 - 130,000; Full time

Benefits offered by this job

Referral Bonus

Holidays - Eleven

Technology Reimbursement

Short-Term Disability

Long-Term Disability

Life Insurance

Paid Time Off

Employer Paid Health Plan

Job summary

i360technologies, Inc. seeks a Senior Oracle EBS/APEX Application Developer to support an Oracle EBS R12 financial environment for federal projects.

The role requires seven+ years of Oracle development experience, including APEX, EBS interfaces, SQL, and PL/SQL. You will design and maintain EBS reports, interfaces, conversions, and APEX apps, and build REST/SOAP integrations while supporting data migration and cutover activities through hypercare and production support.

Qualifications

• Seven or more years of Oracle application development experience, including Oracle EBS R12.
• Hands-on experience with Oracle APEX and EBS interfaces and integrations.
• Advanced SQL and PL/SQL development; experience with EBS RICE or CEMLI components, APIs, open interfaces, and concurrent programs.
• Experience developing and supporting REST and SOAP web services integrations.
• Strong understanding of Oracle EBS architecture, schemas, tables, responsibilities, and APIs.
• Experience with data conversions, system integrations, testing, defect resolution, and production support.
• Experience through deployment, cutover, post-go-live hypercare, and transition to ongoing operations. Strong analytical, troubleshooting, documentation, and problem-solving skills.
• Excellent written and verbal communication skills, with the ability to collaborate across technical, functional, business, and leadership teams.
• Ability to work independently while managing multiple priorities and deadlines.

Responsibilities

• Design, develop, test, deploy, and support Oracle EBS R12 reports, interfaces, conversions, extensions, workflows, and enhancements.
• Develop and maintain Oracle APEX applications integrated with Oracle EBS and other systems.
• Build and support inbound and outbound integrations using SQL, PL/SQL, EBS APIs, open interfaces, concurrent programs, and REST/SOAP web services.
• Support data mapping, conversion, validation, reconciliation, and migration from legacy systems.
• Participate through the implementation lifecycle, including technical design, development, testing, deployment, cutover, and stabilization.
• Provide post‑go‑live hypercare and production support, including monitoring, incident triage, root‑cause analysis, data correction, and defect resolution.
• Perform unit testing and support SIT, UAT, and regression testing.
• Prepare technical designs, interface mappings, conversion documents, deployment instructions, test evidence, and support procedures.
• Work with functional teams and stakeholders to translate financial and operational requirements into effective technical solutions.
• Manage competing priorities in a fast‑paced environment and communicate risks, issues, and solutions across all organizational levels.
• Provide knowledge transfer and technical guidance to support personnel and users.

Skills

Oracle EBS R12

Oracle APEX

SQL

PL/SQL

EBS interfaces

APIs

REST web services

SOAP web services

RICE/CEMLI

Data conversion

System integration

Testing

Production support

Documentation

Troubleshooting

Communication skills

Independent work

Education

Bachelor's degree

Tools

XML Publisher/BI Publisher

Oracle Workflow

EBS Personalizations

UNIX/Linux scripting

APIs

Job description

Overview

At i360technologies, we provide business consulting and technology services to federal agencies. We are seeking a Senior Oracle EBS/APEX Application Developer to support the implementation, integration, and ongoing operation of an Oracle R12 federal financial management environment. The ideal candidate will have at least seven years of Oracle application development experience, including strong hands‑on experience with Oracle APEX, EBS interfaces and integrations, SQL, and PL/SQL. Implementation, cutover, and post‑go‑live hyper‑care experience is strongly preferred.

Key Responsibilities

• Design, develop, test, deploy, and support Oracle EBS R12 reports, interfaces, conversions, extensions, workflows, and enhancements.
• Develop and maintain Oracle APEX applications integrated with Oracle EBS and other internal and external systems.
• Build and support inbound and outbound integrations using SQL, PL/SQL, EBS APIs, open interfaces, concurrent programs, and REST/SOAP web services.
• Support data mapping, conversion, validation, reconciliation, and migration from legacy systems.
• Participate throughout the implementation lifecycle, including technical design, development, testing, deployment, cutover, and stabilization.
• Provide post‑go‑live hypercare and production support, including monitoring, incident triage, root‑cause analysis, data correction, and defect resolution.
• Perform unit testing and support System Integration Testing (SIT), User Acceptance Testing (UAT), and regression testing.
• Prepare technical designs, interface mappings, conversion documents, deployment instructions, test evidence, and support procedures.
• Work with functional teams and stakeholders to translate financial and operational requirements into effective technical solutions.
• Manage competing priorities in a fast‑paced environment and communicate risks, issues, and solutions across all organizational levels.
• Provide knowledge transfer and technical guidance to support personnel and users.

Requirements

• Seven or more years of Oracle application development experience, including Oracle EBS R12.
• Strong hands‑on experience with Oracle APEX and EBS interfaces and integrations.
• Advanced SQL and PL/SQL development skills. Experience with EBS RICE or CEMLI components, APIs, open interfaces, interface tables, and concurrent programs.
• Experience developing and supporting REST and SOAP web‑service integrations.
• Strong understanding of Oracle EBS architecture, schemas, table structures, responsibilities, and APIs.
• Experience with data conversions, system integrations, testing, defect resolution, and production support.
• Experience supporting an implementation through deployment, cutover, post‑go‑live hypercare, and transition to ongoing operations. Strong analytical, troubleshooting, documentation, and problem‑solving skills.
• Excellent written and verbal communication skills, with the ability to collaborate across technical, functional, business, and leadership teams.
• Ability to work independently while managing multiple priorities and deadlines.

Preferred Experience

• Oracle Financials experience with AP, AR, GL, SLA, CLM, or FedAdmin.
• Federal financial management or shared service provider experience.
• Experience with XML Publisher/BI Publisher, Oracle Workflow, EBS Personalizations, and UNIX/Linux scripting.
• Experience with configuration management, source control, release management, and deployment processes.

Qualifications & Eligibility Requirements

• Bachelor's degree and at least seven years of relevant experience, or an equivalent combination of education and experience.
• Ability to obtain and maintain the required federal Public Trust suitability determination.
• Must be able to pass a federal background investigation.
• U.S. Citizenship or Permanent Residency required (no visa sponsorship available).

Benefits

• Referral Bonus
• (401k) Matching
• Holidays - Eleven
• Technology Reimbursement
• Short‑Term & Long‑Term Disability
• Life Insurance (Basic, Voluntary & AD&D)
• Paid Time Off (0-3 years - 15 Days PTO | 3+ years 20 Days)
• 80% Employer Paid Health Care Plan (Medical, Dental & Vision)

Salary

MARYLAND ONLY Salary: $100000-130000 (commensurate with experience)

Equal Opportunity Employer

All qualified applicants will receive consideration for employment regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or status within any other protected group.