Applications Developer; O & M Software Cycle

Applications Developer (O & M Software Cycle)

Department: Data Analysis and Technology Services

Employment Type: Full Time

Location: Chantilly, VA

REQUIRED: Active TS/SCI with Full Scope Polygraph
LOCATION: Full-time, onsite in Chantilly, VA

We have an immediate need for a mission‑driven Applications Developer (SME level) to support end‑to‑end O&M activities, from issue tracking and troubleshooting to testing, performance validation, and feature deployment. The ideal candidate brings strong experience with Service Now, Cognos, SPSS, Oracle SQL/TM1, and modern UI frameworks, along with a disciplined approach to Dev Sec Ops , accessibility standards, and cloud‑native infrastructure management.

This role requires a developer who can navigate complex HR‑related datasets, maintain secure and accredited applications, and deliver polished, user‑focused solutions.

Who We Are
:
Ardent Principles delivers cutting‑edge capabilities across data science, data engineering, software engineering, AI solutions, cybersecurity, and IT program management. We thrive at the intersection of mission, technology, and innovation.

Passionate Integrity, Driven by Excellence
At Ardent Principles, we don’t just offer jobs—we build careers rooted in purpose. Our competitive salary ranges and industry‑leading benefits are designed to support long‑term stability, growth, and overall well‑being. We’re committed to creating an environment where talented people can do their best work and feel valued while doing it.

Join us as we continue building the future of secure, high‑impact solutions.

In this challenging yet rewarding role as an Applications Developer (SME level), you are an integral part of what brings our Company's mission to life. You must have the following required skills, certifications and demonstrated experience in and/or with:

• All phases of the Operation and Maintenance (O&M) Software Lifecycle model, tracking issues and managing trouble tickets, testing software, writing test cases, and performance testing.
• Using Service Now
• Using COGNOS and IBM SPSS Statistics, understanding SPSS syntax, and experience converting it into Cognos reports.
• Using Oracle SQL and TM1.
• JavaScript/JQuery/AJAX, HTML/CSS, Angular, or similar frameworks used to develop and implement User Interface and application components within the platform.
• Utilizing Update Sets in conjunction with the lifecycle management and promotion of features and bug fixes throughout the environment stack.
• Using Service Portal for UI Development of web interfaces.
• Developing and maintaining applications to meet required Accessibility standards (Section 508 and more robust WCAG and organizational standards).
• Working with HR-related and customer-specific datasets including limitations of those datasets and system/data flow dynamics.
• Unit Testing, System/Integration Testing, and User Acceptance testing concepts and activities in the customer environment.
• Using customer-approved Dev Sec Ops  tools and concepts to support the Security-focused design of highly usable and dynamic applications.
• .NET MVC web application design and development.
• Custom Ruby-on-Rails web application design and development.
• Linux and Windows Cloud Server management.
• Managing Cloud infrastructure through cloud-native scripting languages and must-use enterprise tools and frameworks.
• Using the ICD-503 process for accrediting applications and systems within the sponsor network, including submission of evidence, and leading remediation efforts to address any risks or identified issues.
• Certifications:
  
  Service Now

Other skills and demonstrated experiences that are highly desired but not mandatory to perform the work, include:

• Working with HR systems and tools
• Working with large datasets
• Survey administration and response analysis
• Tableau, Power BI, or other data analytics tools
• Project Management principles and Agile Development principles to assist with the planning, development, testing, and execution of a project and project activities
• RMF Framework along with Agile principles to ensure the effective mitigation of risk while operating in a dynamic Agile environment.