Senior Java Developer for Secure Gov Upgrades (Solr/Oracle)

Talentify; Maryland; On-site; USD 140,000 - 190,000; Full time

Job summary

Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. You will upgrade the technology stack, including Solr with ZooKeeper, Tomcat, and Oracle 19c integration on VMware infrastructure, while ensuring secure coding practices.

Experience with Python and SAP BI reporting frameworks is required, with PrimeFaces as a plus. The role involves cross-functional collaboration with security and infrastructure teams to minimize disruption.

Qualifications

• Bachelor's degree or higher with years of experience aligned to the equivalency table.
• Experience in enterprise Java development with secure government compliance.
• Proficiency with Python and Oracle 19c relational database integration.

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 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

Solr with ZooKeeper

Tomcat

Directory Studio

Oracle 19c

SAP BI

Secure coding

Solr data migration

VMware

Education

Bachelor's degree

Master's degree

No degree alternative

Tools

Apache Tomcat

Apache Directory Studio

VMware

Oracle 19c

SAP BI

PrimeFaces

Job description

Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. You will upgrade the technology stack, including Solr with ZooKeeper, Tomcat, and Oracle 19c integration on VMware infrastructure, while ensuring secure coding practices.

Experience with Python and SAP BI reporting frameworks is required, with PrimeFaces as a plus. The role involves cross-functional collaboration with security and infrastructure teams to minimize disruption.