Senior Web Developer - Military veterans preferred

ManTech (


  full-time   employee   contract

United States

Entering ManTech’s 50th year, we hold the distinct honor of being named a “Top 100 Global Technology Company” by Thomson Reuters. We have earned this and many other accolades over the years for our dedication to serving the missions of our nation’s most important customers: U.S. Intelligence, Defense and Federal Civilian agencies. All know us as a trusted partner offering best-in-class solutions in cyber, data collection & analytics, enterprise IT, and systems and software engineering tailored to meet their specific requirements.

Become an integral part of a diverse team in the Mission, Cyber and Intelligence Solutions (MCIS) Group. Currently, ManTech is seeking a motivated, mission oriented Senior Web Developer, in the Chantilly, VA area, with strong Customer relationships. At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

The NIS Division provides mission solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced technical solutions to government organizations. Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer’s success is driving our growth.

ManTech is a leading contributor to our nation’s Computer Network Operations (CNO) mission. We have assembled a team with some of the most talented cyber professionals in the Intelligence Community, Federal Government, and Military Services. These engineers are passionate, innovative, and creative – and they change how we, as a country, fight and defend on a new battlefield.

We are seeking a Front-End Web Developer to design, prototype, develop, and maintain mission critical web based applications. A qualified candidate will work closely with highly technical end users to develop resolution of software problems. A qualified candidate will also be expected to be able to work independently and will have latitude in how they choose to solve problems.

Required Qualifications:

•BA or BS degree (in Computer Science or related field).
•2-4 years minimum of web development experience.
•2-4 years minimum of C# experience.
•2-4 years minimum of experience.
•2-4 years minimum of Python development experience.
•2-4 years minimum of JavaScript development experience.
•Experience with HTML, JavaScript, JQuery, and CSS.
•2+ years of experience with modern JavaScript UI libraries such as Angular or React.

Preferred Qualifications:

•Experience with MVC and PHP and is a plus.
•Experience interacting with databases using SQL.
•Experience working in an Agile delivery environment.
•Experience with API/Web Service technologies, including REST APIs or GraphQL.
•Experience with Git or other source control technologies.
•Experience with Linux or other Unix based operating systems.

Security Clearance Requirement:

Active/current TS/SCI with Full Scope Polygraph clearance is required.