Senior Application Developer

Washington, District Of Columbia

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Type: Direct-Hire

Experience: 0

Category: Information Technology

Contractor Work Model: Onsite

Brand: System One

Compensation Range: 200000.00

Job ID: 347875

Date Posted: 03/16/2026

Shortcut: http://jobs.systemone.com/Qj1VQf


Senior Application Developer
Location: Washington, DC (Bolling AFB)
Security Clearance: Active TS/SCI or Top Secret (Required)


Requirements:
• Proven experience (4+ years) with integrations using PostgreSQL, Python, Studio, BIRT, EIBs, Core Connectors, and related tools.
• Strength in troubleshooting, fixing, and developing integrations while maintaining system integrity and security.
• Experience in Configuration, Processes, Reporting, Calculated Fields, and XML/XSLT.
• Bachelor's degree in Computer Science, Information Technology, Software Engineering, or equivalent experience.
• Excellent communication skills, with the ability to collaborate effectively with technical teams and stakeholders.
• Preferred: Master's Degree, and experience with Prism, Extend, Workday Analytics, APIs (SOAP/REST), middleware, Cloud Connect, Business Process Framework, and Configurable Security.
• Ability to conduct system testing and deliver solutions for integrations, configurations, and reports.

Responsibilities:
• Develop, troubleshoot, and enhance applications supporting high-visibility executive-level operations, primarily in a government or military environment.
• Implement and support complex system integrations using tools such as PostgreSQL, Python, Studio, BIRT, Enterprise Interface Builders (EIB), Extend/Orchestrate, and related technologies.
• Design and modify data integrations, configure reporting features, and develop custom solutions with Calculated Fields, XML/XSLT, and Process automation.
• Collaborate with internal stakeholders and system users to gather requirements, troubleshoot issues, and implement effective solutions.
• Conduct system testing, support Cloud Connectors, Document Transformations, and EIB development efforts to optimize system performance and capability.
• Stay informed on the latest trends, features, and best practices related to system integrations, middleware, cloud solutions, and security protocols.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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