Senior Java Developer - Secure Government Upgrades & Solr

Base-2 Solutions, LLC

Washington (District of Columbia)

On-site

USD 120,000 - 180,000

Full time

6 days ago

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Job summary

Base-2 Solutions, LLC seeks a Senior Java Developer to modernize a critical government information system. You will plan and execute upgrades across the technology stack, including Solr with ZooKeeper, Tomcat, Directory Studio, and Java/Python components on Windows VMware infrastructure.

The role requires expertise in Oracle 19c integration, SAP BI reporting, and secure coding practices, with experience upgrading Solr index data.

Qualifications

Expertise in enterprise Java application development on Windows-based VMware infrastructure.

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 Apache Tomcat application server configurations and deployments.
Integrate applications with Oracle 19c database systems.
Work with Apache Directory Studio for directory services integration.
Support SAP Business Intelligence 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.