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# App Developer

- **Company:** Zachary Piper
- **Location:** King of Prussia, PA, United States
- **Experience:** Experienced
- **Salary:** $150,000.0 - $195,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Microsoft Windows, Geographic Information Systems, Bash Shell, Unix, Linux, PostgreSQL, Windows Servers, MySQL, Oracle (Applications), Red Hat Enterprise Linux, Software Engineering, SQL Databases, Extensible Markup Language (XML), Data Processing, ReactJS, Spring-boot, Computer Equipment, AngularJS, Kubernetes, Front End Software Development, Devsecops
- **Published:** October 16, 2026
- **Apply:** https://www.careerjet.com/job/use4019cc4899dd4bf451b5872461dcfa8/eaa

## About the Role

*Active TS (Top Secret) OR TS/SCI Clearance REQUIRED*

 * 3 + years of relevant experience in software engineering
 * 2+ years of experience in either front-end or full stack development
 * 2 + years of experience with Java, React, Angular, and SpringBoot highly PREFERRED
 * Experience with DevSecOps, Angular, or Kubernetes is a plus!
 * Experience with geospatial data/engineering is a plus!
 * Ability to work with XML
 * Proven experience in COTS/FOSS integration and support
 * Ability to troubleshoot and navigate multiple operating system environments including LINUX/Windows
 * Bachelors' degree, Application, SPA, Linux, RHEL, Red Hat, Red Hat Enterprise Linux, Unix, Windows, Windows Server, Bash, Shell, SQL, PostgreSQL, Oracle, MySQL, Top Secret, TS, TS/SCI, SCI, Active TS, Active Top Secret, Security Clearance, Cleared, Cleared Software Engineer, Cleared Java Developer, Intelligence Community, IC, DoD, Federal, NGA, National Geospatial, Top Secret, Cleared, Geospatial, Airforced, TS, Geospatial

## Description

Zachary Piper Solutions is seeking an App Developer (multiple positions open for a range of experience levels) to support a national leading aerospace and global security program! The role is fully on site in King of Prussia, PA. This position offers extensive opportunity for long term growth and career development, as well as the opportunity to be part of a team of highly accomplished Software Developers.
Responsibilities of the App Developer:

 * Apply the appropriate standards, processes, procedures, and tools throughout the development life cycle.
 * Apply knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software.
 * Correct program errors, compiling documentation of program development, and analyzing system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls.
 * Ensure software standards are defined and met.