Senior Java Engineer: Secure Gov Upgrades & Solr Expert

RPMGlobal; Annapolis, Northern (MD, KY); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Base-2 Solutions in Annapolis, MD seeks a Senior Java Developer to modernize a critical government information system. The role involves planning and executing upgrades across the stack, including Solr with ZooKeeper, Tomcat, Directory Studio, and Oracle 19c.

The candidate will collaborate with security, infrastructure, and business stakeholders to ensure seamless upgrades with minimal disruption while applying secure coding practices and migrating Solr index data as needed.

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 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.

Skills

Java Enterprise Development

Python

Secure Coding Practices

PrimeFaces UI Framework

Education

Bachelor's degree with 9 years experience

Master's degree with 7 years experience

No degree with 13+ years

Tools

VMware

Apache Solr with ZooKeeper

Apache Tomcat

Apache Directory Studio

Oracle 19c

SAP BI reporting frameworks

Job description

Base-2 Solutions in Annapolis, MD seeks a Senior Java Developer to modernize a critical government information system. The role involves planning and executing upgrades across the stack, including Solr with ZooKeeper, Tomcat, Directory Studio, and Oracle 19c.

The candidate will collaborate with security, infrastructure, and business stakeholders to ensure seamless upgrades with minimal disruption while applying secure coding practices and migrating Solr index data as needed.