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# Mid-Level Full-Stack Engineer [$291k/yr+] TS/SCI-FS Poly

- **Company:** SYSTOLIC, INC.
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Experienced
- **Salary:** $291,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), PHP (Programming Language), Agile Methodology, Amazon Web Services, Apache Tomcat, Server Applications, Software Applications, Bash Shell, C++ (Programming Language), Data Stores, Linux, Elasticsearch, Web Servers, Python (Programming Language), Node.Js, Oracle Databases, Oracle (Applications), Atlassian Tools, Restful APIs, Data Pipelines, Service Stack
- **Published:** October 30, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9277293/mid-level-full-stack-engineer-291kyr-tssci-fs-poly

## About the Role

* Degree: Technical bachelor's degree or equivalent experience
 * Years of experience: 12+ years
 * Total Compensation: $291k+ yearly (tentative)

## Description

* Develop, enhance, and sustain software applications within a high-performance geospatial reporting tool suite.
 * Utilize a versatile technology stack including Java, C/C++, Python, Bash, PHP, Node.js, and RESTful web services in a Linux environment.
 * Support mission-critical data stores and application servers leveraging Elasticsearch, Oracle, and Apache Tomcat deployed in AWS.
 * Collaborate within an Agile development workflow while providing rotating emergency call-in support., * Design, develop, test, and sustain software enhancements for a high-performance geospatial collaboration repository based on priority mission needs.
 * Maintain, optimize, and refactor existing multi-language codebases across modern Linux and AWS environments.
 * Build, integrate, and maintain robust RESTful web services and data pipelines using Java, Python, C/C++, and Node.js.
 * Manage and configure Oracle databases, Elasticsearch clusters, and Apache Tomcat web servers.
 * Participate in Agile ceremonies, tracking requirements and technical documentation using JIRA and Confluence.
 * Participate in a rotating pager schedule for emergency 24/7 call-in support approximately one week every 4-6 weeks.