Software Engineer II & III

Data Intelligence, LLC
Huntsville, Alabama, United StatesFull-timePosted Aug 31, 2026

About the role

Data Intelligence, LLC (DI) is seeking both Software Engineer II and Software Engineer III candidates to support advanced software development, integration, and sustainment efforts for mission-critical U.S. Navy tactical systems in Huntsville, AL. These roles support development of advanced radar and defense system capabilities within a collaborative Agile engineering environment.

This position is fully on-site in Huntsville, AL. A current, active security clearance that is at least Secret level (or higher) is required.

Responsibilities

Develop and maintain software solutions for tactical defense systems

Participate in full software development lifecycle (SDLC) activities in an Agile environment

Support system integration, testing, and troubleshooting of distributed software systems

Analyze system requirements and contribute to software design and implementation

Perform debugging, root cause analysis, and defect resolution

Collaborate with cross-functional engineering teams including systems, test, and integration

Support technical reviews, documentation, and process compliance

Required Experience & Qualifications

Software Engineer II

Bachelor’s degree in Computer Science, Engineering, Math, Physics, or related field (or equivalent experience)

2–4 years of software development experience

Experience with C++, Java, Python, or other object-oriented programming languages

Experience working in Agile development environments

Experience with Linux/UNIX environments

Familiarity with IDEs such as Eclipse

Understanding of UML and software modeling concepts

Exposure to automated or driver-based testing environments

Software Engineer III

Bachelor’s degree in Computer Science, Engineering, Math, Physics, or related field (or equivalent experience)

5–7 years of software development experience

Strong proficiency in C++ preferred (or equivalent object-oriented language)

Experience contributing across the full software development lifecycle

Experience working in Agile development environments

Experience with Linux/UNIX environments

Proficiency with IDEs such as Eclipse

Familiarity with UML and software modeling concepts

Experience with automated or driver-based testing environments

Preferred Technical Background (Applicable to Both Levels)

Object-oriented design and development experience including design patterns and modular architecture

Expertise with C++, MATLAB, and scripting languages

Experience in two or more of the following:

Systems Engineering

Software and System Analysis

Requirements Development

Verification and Validation

Trade Studies

Modeling and Simulation

Integration and Test

Radar systems experience, including:

Solid State Radar systems

Signal processing

Radar algorithms

Modeling and simulation

Data analysis

Strong mathematics background including:

Linear algebra

Statistical analysis

Signal processing

Experience using Cameo or similar tools to create SysML model-based systems engineering artifacts

Current, active government clearance at Secret level or higher

Experience Experience with the following tools are preferred:

ClearCase or other version control tools

JIRA or similar project management tools

xUnit Framework, JUnit, and CPPUnitLite

Assemblers

CMMI Level 5 lifecycle processes and procedures

Data Intelligence, DI is an established small business that has supported the critical missions of our government clients since 2005. We provide full life cycle system development, systems engineering, cybersecurity, and supporting analytical and logistics support to C4ISR and other complex systems. We are an equal opportunity employer that offers competitive salaries, comprehensive benefits, a team-oriented environment, and opportunities for advancement. Our excellent employee retention record reflects our employee focus. We work with Veteran’s organization to proactively hire those who have served our country. We offer medical, dental and vision insurance, 401k, PTO and 11 paid holidays.

Data Intelligence is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.

Responsibilities

  • Develop and maintain software solutions for tactical defense systems
  • Participate in full software development lifecycle (SDLC) activities in an Agile environment
  • Support system integration, testing, and troubleshooting of distributed software systems
  • Analyze system requirements and contribute to software design and implementation
  • Perform debugging, root cause analysis, and defect resolution
  • Collaborate with cross-functional engineering teams including systems, test, and integration
  • Support technical reviews, documentation, and process compliance

Qualifications

  • Bachelor’s degree in Computer Science, Engineering, Math, Physics, or related field (or equivalent experience)
  • 2–4 years of software development experience for Software Engineer II
  • 5–7 years of software development experience for Software Engineer III
  • Experience with C++, Java, Python, or other object-oriented programming languages
  • Experience working in Agile development environments
  • Experience with Linux/UNIX environments
  • Familiarity with IDEs such as Eclipse
  • Understanding of UML and software modeling concepts

Benefits

  • Medical, dental and vision insurance
  • 401k
  • PTO
  • 11 paid holidays

Skills mentioned

C++MATLABLinuxSystems EngineeringSignal ProcessingSoftware TestingUnit TestingIntegration TestingDebuggingGit

About Data Intelligence, LLC

Data Intelligence, LLC (DI) provides mission focused systems engineering, full lifecycle software development and cybersecurity solutions for complex IT and C5ISR system. Our mission is to provide innovative, high quality solutions and services to Department of Defense, Intelligence, federal civilian, and industry customers focused on optimizing C5ISR, information and cybersecurity systems. DI was established in 2005, with our headquarters located in Marlton, NJ, and additional offices in Philadelphia, PA, San Diego, CA, Aberdeen Proving Ground, MD, Dayton, OH, and Virgina Beach, VA. DI is proud to serve a diversified portfolio of Federal Customers including the US Navy, Army, Air Force, and Coast Guard, the NGA, and the DLA. We hold multiple prime contracts, and partner with other notable defense contractors to provide complete solutions. Our staff consists of over 100 full-time employees,

Technology51-200 employeesMarlton, NJ