ManTech

Backend Developer

ManTech

USA-VA-Ashburn
mid_level
X
Featured Job
Added 9/7/2025
Job Description

ManTech is seeking a motivated, career-oriented SME Backend Java Developer to join their innovative team in Ashburn, VA. This hybrid position requires 2 days onsite and 3 days remote.

The role involves developing and maintaining end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting.

Responsibilities include:

  • Leading and performing development and maintenance of applications.
  • Identifying technical solutions for business problems and collaborating with architects and stakeholders.
  • Developing, modifying, and documenting application code.
  • Demonstrating understanding of Java Application Servers and relevant data/databases.
  • Participating in design reviews and project meetings.
  • Contributing to project teams and providing development expertise.
  • Mentoring junior developers and contributing to a community of practice.

Minimum Qualifications:

  • HS Diploma/GED and 20+ years or AS/AA and 18+ years or BS/BA and 12+ years or MS/MA/MBA and 9+ years or PhD/Doctorate and 7+ years.
  • Hands-on experience with Java 8+ and expertise in Java and Object-Oriented Design.
  • Experience using Spring for Micro Services/REST APIs and with ORM libraries.
  • Experience with relational database systems (e.g., Oracle, MySQL, Postgres) and SQL.
  • Experience with web/application servers (e.g., Tomcat, WildFly, WebLogic).
  • Experience developing solutions via Amazon Web Services (e.g, AWS EC2, RDS, S3).
  • Experience with build tools, software source code management, and distributed data/computing tools.

Preferred Qualifications:

  • Developing applications with Spring Boot.
  • Experience with NoSQL database systems (e.g., Cassandra, MongoDB).
  • Experience with continuous integration using Jenkins or Bamboo.
  • Familiarity with Unix/Linux and shell scripting.
  • Experience with Agile Lifecycle Management tools.

The candidate must be a U.S. citizen with the ability to obtain DHS CBP suitability.

The physical requirements of this position involve occasional movement within the office.

How to Apply

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Company Info
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ManTech

Posted on X

USA-VA-Ashburn
Job Details
Date Added:9/7/2025
Platform:
X
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