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# Senior Java Software Engineer [$288k/yr+] TS/SCI-FS Poly

- **Company:** SYSTOLIC, INC.
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Expert
- **Salary:** $288,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Agile Methodology, Code Review, Data Security, Relational Databases, Database Queries, Software Debugging, PostgreSQL, MariaDB, Operational Data Store, Operational Databases, Oracle (Applications), Software Engineering, Software Requirements Analysis, Data Processing, Spring-boot, Backend, Gitlab, Containerization, AngularJS, Gitlab-ci, Kubernetes, Restful APIs, Docker, Microservices
- **Published:** October 31, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9275585/senior-java-software-engineer-288kyr-tssci-fs-poly

## About the Role

* Degree: Technical bachelor's degree or equivalent experience
 * Years of experience: 14+ years
 * Total Compensation: $288k+ yearly

## Description

* Develop, maintain, and modernize high-volume enterprise data processing applications.
 * Build and enhance scalable backend services using Java, Spring Boot, and RESTful APIs.
 * Deploy containerized microservices to Kubernetes environments using Docker, Helm, and GitLab CI/CD pipelines.
 * Support relational database engineering and operational administration across MariaDB, Oracle, and PostgreSQL., * Analyze user and system requirements to drive technical design, architecture, and application modernization.
 * Develop, test, debug, and maintain Java and Angular applications following modern software engineering practices.
 * Design, implement, and maintain RESTful APIs, data access components, and enterprise service integrations.
 * Optimize database queries, interactions, and data processing routines for large volumes of operational data.
 * Containerize applications using Docker and support deployment and configuration across Kubernetes environments.
 * Build, maintain, and enhance automated CI/CD pipelines utilizing GitLab.
 * Provide backup operational database administration support including monitoring, routine maintenance, and troubleshooting.
 * Participate in Agile ceremonies, code reviews, and maintain technical documentation.