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# Sr Developer

- **Company:** Think Tank, LLC
- **Location:** Washington, DC, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Confluence, JIRA, Cloud Computing, Cyber Security, Data Integrity, Data Warehousing, Software Debugging, Oracle Discoverer, Virtual Private Networks (VPN), Network Monitoring, Oracle (Applications), Oracle SQL Developer, Performance Tuning, Red Hat Enterprise Linux, Shell Script, Single Sign-On, PL-SQL, Data Streaming, Subversion, Tableau (Software), Firewalls (Computer Science), Git, Information Technology, Oracle Ebusiness, Software Version Control, Amazon Redshift
- **Published:** September 26, 2026
- **Apply:** https://www.juju.com/job/16_7ef245c45

## About the Role

* Bachelors degree in Computer Science, or related field
 * Minimum 8 years of hands-on experience with Oracle EBS (R12.x), including development using PL/SQL, Forms, Reports, OAF, Workflow Builder, and Web ADI.
 * Strong experience in Oracle Loans module and integration with AR/AP/GL.
 * Experience with Oracle E-Business Suite, AWS cloud infrastructure and Redhat
 * Experience supporting federal financial systems or similar enterprise environments.
 * Proficiency in Oracle Subledger Accounting (SLA), FCRA accounting, and U.S. Standard General Ledger (USSGL).
 * Strong knowledge of SDLC, Agile methodologies (preferably SAFe), and version control (SVN, Git).
 * Proficiency in working with tools like Jira, Confluence, and Oracle SQL Developer.
 * Experience with performance tuning, customizations, and CEMLI management.
 * Familiarity with AWS-hosted environments and basic cloud concepts.
 * Familiarity with federal IT security controls and audit requests
 * Expertise in Agile Methodology, * Experience working with government interfaces: IPP, SPS, G-Invoicing, ConcurGov/ETSNext.
 * Exposure to Oracle Discoverer, Tableau, and EDW environments.
 * Experience with federal security and audit compliance frameworks (FISMA, FISCAM, ATO process).
 * Knowledge of Java, Shell scripting, and AWS Redshift for data reporting is a plus.

## Description

* Create and maintain design documentation
 * Adhere to Oracle EBS best practices and utilize Oracle standard APIs
 * Keep UPK current with new functionality
 * Monitor Network, Firewall, and VPN tunnel availability
 * Support FMS team in debugging issues related to AWS infrastructure, network, and firewall
 * Perform QA testing and document all QA related artifacts in JIRA
 * Assist with implementation of optional modules and enhancements, including G-Invoicing, Single Sign-On, and interface automation.
 * Monitor production system performance; troubleshoot and resolve issues related to code, data integrity, and configuration.
 * Support month-end, quarter-end, and year-end closing activities by ensuring data flow and transactions process smoothly.


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