Applications Developer

Currently, ManTech is seeking a motivated, career and customer-oriented Applications Developer to help support our current USMC contract out of Quantico, VA.

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

Responsibilities include but are not limited to:

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

Minimum Qualifications:

Bachelors Degree and at least 5 years of related experience with software development and systems administration to include the following: (Additional 2 years of experience may be substituted in lieu of degree)

Familiar with ServiceNow

Experience with scripting techniques and incorporating into frameworks such as, but not limited to, SharePoint and ServiceNow

Understanding of web site development, customization, branding, authentication, and client-side applications

Experience with HTML/CSS/JavaScript and JavaScript Frameworks such as jQuery

Strong understanding of JavaScript, its quirks, and workarounds

Basic understanding of web markup, including HTML5 and CSS3

Experience working in a lean/agile development environment with remote teams

Exceptional communication, organization, and leadership skills

Excellent troubleshooting, debugging and optimization skills

Interest in learning new tools, methods, and technologies

Preferred Qualifications:

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

Experience with DoD STIGs to include Linux, databases, and websites

Clearance Requirement:

Must have an Active Top Secret/SCI DoD clearance

Physical Requirement:

Sedentary work