Applications Developer - User Interface

Secure our Nation, Ignite your Future We are looking for a new teammate to support our Marine Corps customer in areas related to Knowledge Management.
Specifics involve anything and everything related to creating, maintaining, optimizing, troubleshooting, and decommissioning applications that help our customer meet their mission strategy.
Customer support ranges from complex mission critical needs to increasing morale and wellbeing.
Clearance Requirement: Active DoD Top Secret / SCI General Responsibilities: Develop new user-facing features Update and maintain existing applications to meet the command’s mission needs Build reusable code and libraries for future use Ensure the technical feasibility of UI/UX designs Optimize applications for maximum speed and scalability Test, validate, and receive customer acceptance of new or optimized functionality Collaborate with other team members and stakeholders Interface with customers/stakeholders to collect and analyze requirements Translate the possible to stakeholders for requirement refinement Integrate other’s tools to meet the command’s mission needs Systems engineering, systems administration, development, security, operations related tasking Create documentation to include, but not limited to, code comments, user guides, admin manuals, test procedures, test results Train peers on concepts and methods used Other duties as required Mandatory Skills: Bachelors Degree and at least 4 years of experience as an application developer/administrator providing analysis, design, development, implementation, testing, maintenance, quality assurance and troubleshooting of SharePoint applications to include the following: SharePoint and capabilities for use as a framework HTML/CSS/JavaScript and JavaScript Frameworks such as JQuery JavaScript Basic web markup, including HTML5 and CSS3 Experience working in a lean/agile development environment with remote teams Knowledge of client-side applications Excellent troubleshooting, debugging and optimization skills Additional years of experience may be substituted in lieu of degree.
Desired Skills: Proficient understanding of cross-browser compatibility issues and ways to work around such issues Proficient understanding of code versioning tools Good understanding of browser rendering behavior and performance Front End Web or UI Design Experience Security + CE or equivalent/higher 8570 cert 40 hours proof of ‘system administrative’ training Cloud experience Experience with ServiceNow development, administration, and branding Physical Requirements: Sedentary Work For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.
S.
-person status or obtaining any necessary license.
The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law.
ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.
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