Senior Java Developer - Secure Gov Upgrades & Solr Expert

Talentify; Reston (VA); On-site; USD 120,000 - 160,000; Full time

Job summary

Base-2 Solutions is seeking a Senior Java Developer to modernize a government information system. The role involves upgrading the technology stack, including Java/Python components, Solr with ZooKeeper, Tomcat, and Oracle 19c on Windows VMware infrastructure.

You'll work with security, infrastructure, and business teams to ensure minimal disruption, implement secure coding practices, and migrate Solr data during version upgrades. PrimeFaces is a plus.

Qualifications

• Expertise in enterprise Java application development on Windows-based VMware infrastructure.
• Expertise with Python.
• Expertise with Apache Solr with ZooKeeper (including upgrading and migrating Solr index data).
• Experience with Apache Tomcat, Apache Directory Studio.
• Experience with Oracle 19c/relational database integration.
• Experience with SAP Business Intelligence reporting frameworks.
• Experience with secure coding practices for government compliance.

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 index migration

Education

Bachelor's degree with 9 years

Master's degree with 7 years

No degree with 13+ years

Tools

Windows-based VMware

Apache Solr

ZooKeeper

Apache Tomcat

Apache Directory Studio

Job description

Base-2 Solutions is seeking a Senior Java Developer to modernize a government information system. The role involves upgrading the technology stack, including Java/Python components, Solr with ZooKeeper, Tomcat, and Oracle 19c on Windows VMware infrastructure.

You'll work with security, infrastructure, and business teams to ensure minimal disruption, implement secure coding practices, and migrate Solr data during version upgrades. PrimeFaces is a plus.