Senior Oracle EBS/APEX Developer for Federal Financials

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

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.