Senior Java Developer - Hybrid (Top Secret/SCI)

Base-2 Solutions; Maryland; Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

Health premiums

Dental premiums

Vision premiums

Disability insurance

Life insurance

401(k) with match

PTO and holidays

Flexible schedules

Job summary

Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. You will lead upgrades across Java/Python components on Windows-based VMware and coordinate with security and infrastructure teams.

The role requires TS/SCI with CI Poly, Java/Python proficiency, Oracle 19c integration, and SAP BI familiarity, with a focus on secure coding and minimal disruption.

Qualifications

• Expertise in enterprise Java application development for 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 BI 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

Python

Solr with ZooKeeper

Tomcat

Directory Studio

Oracle 19c

SAP BI

Secure coding

Solr index upgrade

PrimeFaces

Education

Bachelor's degree

Master's degree

No degree with 13+

Tools

VMware

Windows Server

Job description

Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. You will lead upgrades across Java/Python components on Windows-based VMware and coordinate with security and infrastructure teams.

The role requires TS/SCI with CI Poly, Java/Python proficiency, Oracle 19c integration, and SAP BI familiarity, with a focus on secure coding and minimal disruption.