Hybrid Remote - Sr. Java Developer (TS/SCI)
Zachary Piper Solutions · Reston, VA · 3 mo ago
Hybrid$170k–$200k/yrFull-time
Responsibilities
- Lead modernization and upgrade efforts for enterprise Java applications supporting government mission systems.
- Develop, maintain, and enhance Java and Python applications across complex enterprise environments.
- Refactor and modernize legacy codebases to improve scalability, performance, maintainability, and security.
- Implement secure coding practices in accordance with government cybersecurity requirements.
- Upgrade, optimize, and maintain Apache Solr environments utilizing Zookeeper services.
- Perform Solr index migrations, version upgrades, and platform performance tuning.
- Deploy and maintain applications within Apache Tomcat environments.
- Integrate applications with Oracle 19c and other enterprise database platforms.
- Support directory service integrations using Apache Directory Studio.
- Design and maintain integrations with SAP Business Intelligence reporting frameworks.
- Troubleshoot application, infrastructure, and database issues across multiple environments.
- Collaborate with security, infrastructure, database, and business stakeholders to support successful deployments and upgrades.
- Develop technical documentation, architecture diagrams, deployment procedures, and system configuration guides.
- Participate in testing, code reviews, validation efforts, and production deployments.
Qualifications
- 13+ years of software development, systems engineering, or related experience.
- Expert-level experience with Java enterprise application development.
- Strong Python development experience.
- Experience supporting applications within Windows-based VMware environments.
- Extensive experience with Apache Solr and Zookeeper, including administration, upgrades, index migration, and optimization.
- Experience administering and deploying applications using Apache Tomcat.
- Experience integrating applications with Oracle 19c and other relational database systems.
- Experience supporting SAP Business Intelligence environments and reporting frameworks.
Clearance Requirement
Ability to obtain and maintain a TS/SCI security clearance with the willingness and ability to obtain or maintain a CI Polygraph.
Preferred
- Active TS/SCI clearance with current Polygraph.
- Experience with PrimeFaces UI framework.
- Familiarity with DevSecOps practices, CI/CD pipelines, and automated deployments.
Pay & Benefits
- Pay Band: $170,000 - $200,000
- Comprehensive benefits package including medical, dental, vision, 401k, 20 days of paid time off, 11 federal holidays, and sick leave.