Senior Java Developer - Secure Gov System Upgrades

RPMGlobal; Washington (District of Columbia); Hybrid; USD 120,000 - 150,000; Full time

Job summary

Base-2 Solutions in Washington, DC is seeking a Senior Java Developer to modernize a government information system. You will plan upgrades, develop Java/Python components on Windows VMware, and ensure secure coding practices in a regulated environment.

Responsibilities include migrating Solr data, managing Tomcat configurations, and integrating with Oracle 19c and SAP BI reporting. Collaborative cross-functional teamwork is essential to minimize disruption.

Qualifications

• Expertise in enterprise Java on Windows-based VMware infrastructure.
• Strong Python experience.
• Expertise with Apache Solr and ZooKeeper (including upgrading and migrating index data).
• Experience with Tomcat and Directory Studio.
• Experience with Oracle 19c relational DB integration and SAP BI reporting.

Responsibilities

• Plan and execute technology stack upgrades for enterprise Java applications in secure government environments.
• Develop and maintain Java/Python components on Windows-based VMware infrastructure.
• Modernize legacy application code to current standards and best practices.
• Implement secure coding practices in compliance with government security requirements.
• Upgrade Apache Solr clusters with ZooKeeper coordination.
• Migrate and optimize Solr index data during version upgrades.
• Manage Tomcat application server configurations and deployments.
• Integrate applications with Oracle 19c databases.
• Work with Directory Studio for directory services integration.
• Support SAP BI reporting framework integrations.
• Collaborate with security, infrastructure, and business stakeholder teams.
• Ensure minimal operational disruption during system upgrades.
• Document technical designs, upgrade procedures, and system configurations.
• Participate in code reviews and knowledge-sharing sessions.

Skills

Enterprise Java

Python

Apache Solr

ZooKeeper

Tomcat

Oracle 19c

SAP BI

Secure coding

Windows VMware

Government compliance

Education

Bachelor's degree

Master's degree

No degree

Tools

VMware

Oracle 19c

Apache Tomcat

Apache Solr

Directory Studio

PrimeFaces

Job description

Base-2 Solutions in Washington, DC is seeking a Senior Java Developer to modernize a government information system. You will plan upgrades, develop Java/Python components on Windows VMware, and ensure secure coding practices in a regulated environment.

Responsibilities include migrating Solr data, managing Tomcat configurations, and integrating with Oracle 19c and SAP BI reporting. Collaborative cross-functional teamwork is essential to minimize disruption.