Software Engineer II/III

Reflexive Concepts
Laurel, Maryland, United StatesFull-timePosted Sep 15, 2026

About the role

Reflexive Concepts is seeking a skilled Software Engineer II/III to join our team!

Candidate shall develop, enhance, and prototype compliance and business processing analytics and tools. Develop new methods for automating compliance functions and improve existing methods. Candidate will investigate, integrate, and test compliance modernization Machine Learning/AI algorithms and research proof-of-concepts in the RD environment. Candidate will develop models and implement appropriate metrics and monitoring of developed tools, functions, and data flows.

This position is a flexible labor category and may be filled at the Software Engineer II or Software Engineer III level.

Qualifications

Active TS/SCI w/ Full Scope Polygraph

Software Engineer II: Fourteen (14) years experience as a SWE, in programs and contracts of similar scope, type, and complexity, OR

Software Engineer III: Twenty (20) years experience as a SWE, in programs and contracts of similar scope, type, and complexity

Bachelor’s degree in Computer Science or related discipline from an accredited college or university

Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree

Must Have Skills:

Experience with Python

Experience with GM Learn

Exploratory Data Analysis (EDA)

Experience with Jira

Experience with Confluence

Experience developing in a Linux operating environment

Required Skills:

Experience with Java and Scala

Experience with Lucene, JEXL, SQL, JSON

Random Forest and ability to do feature development for Random Forest

Experience with Machine Learning Model building and monitoring

Experience with Ghostmachine (Map/Reduce)

Experience with Jupyter Notebooks

Experience with IntelliJ and/or Eclipse

Experience with Git/Gitlab and/or Stash/Bitbucket

Experience with Scikit-learn

Agency Compliance standards, policies, and authorities

Experience with Agency corporate systems

Experience with documentation and reviewing documentation

Desired Skills:

Data Science skills/background

Experience with AWS

Experience implementing ML systems

Experience with Spark

Agentic AI

Large Language Models (LLM)

Machine Learning Feature Development

Other Machine Learning models and techniques

Responsibilities

  • Develop, enhance, and prototype compliance and business processing analytics and tools
  • Develop new methods for automating compliance functions
  • Investigate, integrate, and test compliance modernization Machine Learning/AI algorithms
  • Develop models and implement appropriate metrics and monitoring of developed tools

Qualifications

  • Active TS/SCI w/ Full Scope Polygraph
  • Bachelor’s degree in Computer Science or related discipline
  • Four (4) years of additional SWE experience may substitute for a bachelor’s degree

Skills mentioned

PythonJavaScalaSQLLinuxMachine LearningExploratory Data AnalysisScikit-learnAWSModel Monitoring

About Reflexive Concepts

Reflexive Concepts is a Baltimore-based small business dedicated to providing the Intelligence Community, Department of Defense, and industry partners with top-tier technology solutions. We strive to connect the brightest engineers with the most complex and important projects in the National Security industry.

Defense and Space Manufacturing51-200 employeesColumbia, Maryland