Application Developer

Zachary Piper Solutions is seeking an Application Developer to support a company focused on delivering secure, missioncritical technology solutions for federal customers. This position is on-site in King of Prussia, PA. The Application Developer will design, develop, troubleshoot, and enhance applications across multiple operating environments to drive highimpact mission objectives. Join a team supporting nationallevel programs where your technical contributions directly strengthen critical operations. Responsibilities for the Application Developer include: • Applying standards, processes, procedures, and tools throughout the software development lifecycle • Developing software using knowledge of hardware, software, mission/business applications, and user requirements • Identifying and correcting program errors, documenting development efforts, and analyzing system capabilities • Ensuring software standards are defined, implemented, and maintained • Supporting dynamic and evolving user needs across complex system environments Required Qualifications for the Application Developer include: • Java development experience • Experience with XML, COTS/FOSS integration, and multiOS environments (Linux/Windows) • Strong troubleshooting and problemsolving skills • Ability to learn and adopt new technologies quickly • Bachelor's degree in Computer Science, Engineering, or related technical field • Active Top Secret or TS/SCI clearance Compensation for the Application Developer includes: Salary Range: $135,000 - $175,000, depending on experience Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick leave as required by law #LI-MZ1 Keywords: Application Developer, Java Developer, TS/SCI, Top Secret, Angular, Kubernetes, XML, COTS, FOSS, Linux, Windows, King of Prussia, Software Developer, Mission Systems, Clearance Jobs, Piper Solutions

Created: 2026-03-10