ManTech Software Developer in Chantilly, Virginia

Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Intelligence Solutions group. 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 Software Developer to join our team in the Chantilly, VA area to provide unparalleled support to our internal organization and to begin an exciting and rewarding career within ManTech. Emphasis will be on a developer with full stack experience who wants to lead, come up with innovative solutions and solve difficult technical challenges. This position will be expected to do more than have hands on keyboard while working multiple projects across the division.

In addition, this position will bridge the gap between the data loading team, data scientists and development team. This team has started using Angular to modernize applications and has multiple critical projects.

Position Requirements:

• Demonstrated experience writing Java 7+ (preferably 8, extra points for 9).

• Demonstrated experience using Spring ecosystem (Spring Framework 4.x+, Spring Cloud, Spring Boot, Feign, Eureka, Ribbon, Zuul)

• Demonstrated experience using queuing technologies (SQS, Kafka, ActiveMQ, AMQP, etc.)

• Production experience running search technologies (like SOLR or elastic search)

• Demonstrated experience using Microservice Architecture

• AWS Developer Certified Associate

Desired Skills:

• Experience with Machine Learning.

• Familiar with writing RESTful web services.

• Familiar with scalable / distributed / fault tolerant applications.

• Familiar with SQL (Preferrably PostgreSQL)

• Familiar with Gradle.

• Demonstrated experience using Hadoop and big data technologies – Apache Spark, MapReduce, etc.

• Cloudera Certification

Security Requirements:

An active TS/SCI with polygraph is required.


Requires Bachelor s degree (in Computer Science or related field) or equivalent, and ten to twelve years of related experience.


See Qualifications

Years of Experience

10-12 years w/Bachelors Degree, See Qualifications

Position Type





For more than 40 years, ManTech employees have been solving complex problems for the national security community. We are comprised of approximately 10,000 talented employees around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Half our employees have a military background, and more than 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, space, and intelligence communities; we hold nearly 1,000 active contracts with more than 40 different government agencies.

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 Waretime 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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