Java Developer (Junior-Mid level)

Posted Yesterday
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Chantilly, VA, USA
In-Office
95K-135K Annually
Entry level
Artificial Intelligence • Software • Defense • Defense Technology • Military Software
The Role
Develop and maintain Java applications supporting signal and geospatial data processing on the NeXtMidas platform. Responsibilities include software design, coding, testing with JUnit, debugging, documentation, configuration management, continuous integration, and user support. The role integrates Java with native C++ code and uses Jenkins, GitLab, and map servers. It supports mission-focused applications in a collaborative environment and requires or permits obtaining a TS/SCI clearance with CI polygraph.
Summary Generated by Built In

Bring your software development skills to a mission-focused environment where your work supports advanced signal processing and data analysis capabilities. Join NS2 Mission as a Junior-Mid level Java Developer in Chantilly, VA, supporting applications built on NeXtMidas, a programmable signal processing library used to solve complex mission requirements.

You'll work alongside experienced engineers across the software development lifecycle, contributing to the design, development, testing, debugging, configuration, and support of Java-based applications. This is an opportunity to grow your technical expertise while working with a specialized platform and solving challenging problems involving signal and geospatial data.

Key Responsibilities
  • Design, develop, and maintain software components that enable users to process and display signal and geospatial data.
  • Develop solutions using Java and integrate with native C++ code to support mission requirements.
  • Analyze and resolve complex technical challenges through software design, development, and debugging.
  • Create and maintain automated tests using JUnit and the NeXtMidas macro language.
  • Maintain and support test environments leveraging Jenkins, GitLab, and various map servers.
  • Participate in software configuration management and continuous integration activities.
  • Support application users by responding to technical questions and help requests.
  • Contribute across the software development lifecycle, including design, coding, testing, debugging, documentation, and end-user support.
Required Qualifications
  • Bachelor's degree in Electrical Engineering, Aerospace Engineering, Computer Science, Computer Engineering, or a related technical field.
  • Strong software development experience with Java or C/C++.
  • Solid working knowledge of Linux/UNIX and Windows operating systems.
  • Experience developing unit tests and creating standardized technical documentation.
  • Proficiency with development environments and build tools such as Eclipse and Gradle.
  • Experience with source control management and continuous integration technologies such as Bitbucket, Jenkins, and GitLab.
  • Active Security+ certification or the ability to obtain the certification within the first 3 months.
  • Strong problem-solving and analytical skills with the ability to work collaboratively in a mission-focused environment.
  • Strong attention to detail and commitment to software quality.
Preferred Qualifications
  • Experience with NeXtMidas, X-Midas, and/or fundamental Digital Signal Processing (DSP) concepts.
  • Java certification or equivalent demonstrated knowledge.
  • Experience with C Shell and Bash scripting.
  • Background creating and managing Docker images and virtual machines (VMs).
  • Experience developing with Python, and/or FORTRAN.
  • Familiarity with the SIGINT community or related mission environments.
  • Strong background in mathematics and science.
  • Understanding of geospatial concepts and data.
  • Experience working with TLS and PKI certificates.
  • Familiarity with AWS, Kubernetes, Kafka Streams, and Apache ActiveMQ.


Position Clearance Requirement:
 
 TS/SCI with CI Poly

Salary and Benefits Information:

The salary range for this position is $95,499.00 to $134,755.00. The proposed range is intended as a general guideline. Final compensation will be determined based on qualifications, experience, location, and contractual considerations and may fall outside of the stated range. We offer a great benefits package designed to support you and your family. View our benefits information here: https://sapns2.com/ns2-mission-careers/


Please be aware many of our positions require the ability to obtain or maintain a U.S security clearance which requires U.S citizenship.

We win with inclusion

NS2 Mission’s culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone – regardless of background – feels included and can run at their best. At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world.

NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with NS2 Mission and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team: [email protected].

Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements.

Skills Required

  • Bachelor's degree in Electrical Engineering, Aerospace Engineering, Computer Science, Computer Engineering, or a related technical field
  • Strong software development experience with Java or C/C++
  • Working knowledge of Linux/UNIX and Windows operating systems
  • Experience developing unit tests and creating standardized technical documentation
  • Proficiency with development environments and build tools such as Eclipse and Gradle
  • Experience with source control management and continuous integration technologies such as Bitbucket, Jenkins, and GitLab
  • Active Security+ certification or ability to obtain it within the first three months
  • Strong problem-solving and analytical skills with ability to work collaboratively
  • Strong attention to detail and commitment to software quality
  • Experience with NeXtMidas, X-Midas, or fundamental digital signal processing concepts
  • Java certification or equivalent demonstrated knowledge
  • Experience with C Shell and Bash scripting
  • Experience creating and managing Docker images and virtual machines
  • Experience developing with Python or FORTRAN
  • Familiarity with the SIGINT community or related mission environments
  • Strong background in mathematics and science
  • Understanding of geospatial concepts and data
  • Experience with TLS and PKI certificates
  • Familiarity with AWS, Kubernetes, Kafka Streams, and Apache ActiveMQ
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The Company
HQ: Chantilly, Virginia
67 Employees

What We Do

NS2 Mission delivers mission-focused software, data, cloud, and AI solutions for the U.S. Intelligence Community and Department of War. Our engineers, data scientists, and mission experts build and operate secure capabilities that turn complex data into trusted, actionable mission advantage. We specialize in modern software engineering and DevSecOps, enterprise data engineering and management, cloud-native architectures, advanced analytics, geospatial solutions, and operational AI/ML. Our teams develop scalable data pipelines and repositories, automate secure software delivery, and enable data science from experimentation through production. Our AI capabilities include production-deployed Retrieval-Augmented Generation (RAG), generative AI-assisted software development, predictive analytics, MLOps with model versioning and gold dataset management, secure data science experimentation environments, and Model Context Protocol (MCP) services that securely connect AI agents with enterprise data. Backed by SAP NS2 and decades of experience supporting classified missions, NS2 Mission combines deep mission understanding with modern engineering to help customers securely discover, develop, deploy, and scale the data-centric capabilities their missions demand.

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