hirly

i360technologies, Inc.

Sr Oracle EBS/APEX Application Developer – Interfaces & Integrations

Gaithersburg, MD

See how you match this job — and similar ones. Free.

Upload your resume and hirly scores it against this role at i360technologies, Inc. first, then against similar open jobs, and shows where you fit and why.

PDF or DOCX, up to 12MB. No sign-up to see your matches.

Get past the screening software and onto a recruiter's desk

hirly rewrites your resume for this job — matching the keywords and skills in the posting, moving your most relevant experience to the top, and writing a cover letter to fit. About 30 seconds.

  • Keywords matched to this posting
  • Fit score before you apply
  • Cover letter included

Matched against 2.3M live jobs from 200,000+ employers in 200+ countries.

Tailor my resume for this job →

hirly's read of this role

Role family
Engineering
Seniority
Senior
Country
US
Work mode
On-site / unstated
First seen by hirly
28 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

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)

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

Equal Opportunity Employer Minority/Female/Veteran/Disability

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.

Only direct applicants will be considered. Submissions from recruiting or staffing firms will not be accepted.

Original posting on i360technologies, Inc.'s site ↗

Want this one?

Upload your resume and hirly rewrites it for this job and writes the cover letter — in about thirty seconds, before you sign up.

Tailor my resume for this job