Applications Developer

**BT-351- Applications Developer- SME** Location: Chantilly, VA (fully on-site, no remote option) **\*\*Please do NOT apply if you do not have an active Poly clearance. Those without a Poly will not be considered.\*\*** **REQUIRED SKILLS:** - Demonstrated experience in 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. - Demonstrated experience with ServiceNow. - Demonstrated experience using COGNOS and IBM SPSS Statistics, understanding SPSS syntax, and experience converting it into Cognos reports. - Demonstrated experience using Oracle SQL and TMI. - Demonstrated experience with JavaScript/JQuery/AJAX, HTML/CSS, Angular, or similar frameworks used to develop and implement User Interface and application components within the platform. - Demonstrated experience utilizing Update Sets in conjunction with the lifecycle management and promotion of features and bug fixes throughout the environment stack. - Demonstrated experience using ServicePortal for UI development of web interfaces. - Demonstrated experience developing and maintaining applications to meet required Accessibility standards (Section 508 and more robust WCAG and organizational standards). - Demonstrated experience with HR-related and datasets including limitations of those datasets and system/data flow dynamics. - Demonstrated experience with Unit Testing, System/Integration Testing, and User Acceptance testing concepts and activities. - Demonstrated experience using DevSecOps tools and concepts to support the Security-focused design of highly usable and dynamic applications. - Demonstrated experience with .NET MVC web application design and development. - Demonstrated experience with custom Ruby-on-Rails web application design and development. - Demonstrated experience with Linux and Windows Cloud Server management. - Demonstrated experience managing Cloud infrastructure through cloud-native scripting languages and must-use enterprise tools and frameworks. - Demonstrated experience with the ICD-503 process for accrediting applications and systems within the network, including submission of evidence, and leading remediation efforts to address any risks or identified issues. - Certifications: ServiceNow **DESIRED SKILLS:** - Demonstrated experience with HR systems and tools. - Demonstrated experience with large datasets. - Demonstrated experience with survey administration and response analysis. - Demonstrated experience with Tableau, Power BI, or other data analytics tools. - Demonstrated experience with Project Management principles and Agile Development principles to assist with the planning, development, testing, and execution of a project and project activities. - Demonstrated experience with the RMF Framework along with Agile principles to ensure the effective mitigation of risk while operating in a dynamic Agile environment.