Secure our Nation, Ignite your Future

　　Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national

　　security while working on innovative projects that offer opportunities for advancement.

　　Currently, ManTech is seeking a motivated, career and customer-oriented Senior Software Developer to join our team in Arlington, VA.

　　Responsibilities include but are not limited to:

　　This position is a full-time contractor position. The qualified candidate works with internal technical staff and external customer experts to analyze user interface and software requirements, design creative and visually rich solutions, and help with the implementation and fielding of GUI software applications. Participates in the development of software user manuals and technical documentation. Works closely with team members to learn and understand our group’s software products and customer’s analysis domain. Assists technical and analytic staff with running the software.

　　Participate in Agile development methodologies using a variety of software development tools and techniques to include Visual Studio IDE, and database management tools. Specific duties include:

　　•Maintain and enhance existing C# applications using WPF (Windows Presentation Foundation), Extensible Application Markup Language (XAML), Model-View-ViewModel (MVVM), .NET Framework, and .NET Core technologies

　　•Design and develop MS SQL Server stored procedures and scripts

　　•Design and develop visually rich and responsive GUI framework elements including custom WPF components

　　•Assist with management of backlog for GUI-related issues

　　•Analyze reported issues and assist with debugging and developing fixes

　　•Assist with preparation of system documentation (e.g., design documents, interface design documents, and user manuals)

　　•Follow established software engineering processes and procedures

　　•Must be able to work independently and show initiative, but also communicate status and problems to other team members and supervisors.

　　•Communicate well with other team members and balance shifting priorities to meet deadlines

　　•Must possess ability to gain and maintain a Secret security clearance.

　　Minimum Qualifications:

　　Requires bachelor’s degree (in Computer Science, Operations Research or related field) or equivalent, and 3+ years of related experience, or an Associate’s degree and 5+ years of related experience.Preferred experience:

　　Master’s degree (in Computer Science or related field)

　　Experience in programming in GAMS, C/C++, Python, and SQL

　　Security Clearance Requirements:

　　Secret Security Clearance required. In addition to the security clearance, this position may require an additional background screening for base access.

　　U.S. Citizenship required.

　　Physical Requirements:

　　Must be able to be in a stationary position more than 50% of the time.

　　Must be able to communicate converse and exchange information with peers and senior personnel.

　　Constantly operate a computer and other office productivity machinery, such as calculator, computer printer and copy machine.

　　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.

　　ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

　　If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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