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Applications Developer (Back End Java)

Posted October 18, 2025
Full Time

Job Overview

REQUIRED: Active TS/SCI with Full Scope Polygraph clearance
LOCATION:  Full-time, onsite in Chantilly, VA

Are you a focused Back-End Java Developer ready to develop and optimize the critical systems for high-impact applications? We are looking for a key contributor to join our multi-disciplinary Agile teams, where you will specialize in Back-End Java development. 

With a competitive salary and industry-leading benefits, Ardent Principles offers more than just a job - we offer a career path filled with growth and opportunities. Join us and let's shape the future together!

Who We Are:
We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.

Passionate Integrity, Driven by Excellence
"Ardent Principles" signifies our unwavering commitment to excellence, driven by a profound passion and a strict adherence to ethical values. We believe that happy employees make for happy clients. Our mission is to act as a bridge between satisfied clients and fulfilled employees, ensuring that your job and well-being are our top priorities because your satisfaction leads to the success of our clients.

Key Responsibilities

To succeed in this role, you must have aa solid technical background and be an experienced developer. We're specifically looking for someone who has the required skills and experience using the tools referenced:
  • JIRA
  • Working on multi-disciplinary application development teams
  • Back-end Java application development
  • Using the following: 
    • Java
    • Spring Boot
    • Mongo
    • AWS Services
    • REST

Highly Desired Qualifications

Other skills and demonstrated experiences that are highly desired but not mandatory to perform the work, include:
  • Using the following technologies: ArangoDB; Javascript/Typescript; Angular; ElasticSearch; and, OAuth2.0
  • Cyber operations mission applications.
  • Working with Users to capture their interactions with the project. 
  • Building the API services and user interface (UI) that allows Users to interact with the data repositories, while increasing the intuitiveness and ease of UI interactions. 
  • Developing Unit Tests and Integration Tests. 
  • Developing a graph database that can be used for future in-application analysis and visualizations. 
  • Adapting the system data model to include a graph database and link analysis format. 
  • Developing link analysis visualizations for use within the application UI. 
  • Translating user requirements into end-to-end design for applications/databases that may involve multiple interfaces to other applications or supporting database systems.   

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