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Internship Defense Contractor Software Engineer Jobs in Alabama

OASYS, INC.

Software Engineer

Huntsville, AL · On-site

Software Engineer OASYS, INC ., a Leading-Edge Government contractor in Huntsville Alabama, is ... The team has in-depth experience in Tactical Data Links (TDL), Ballistic Missile Defense System ...

OASYS

Software Engineer

Huntsville, AL

Software Engineer OASYS, INC ., a Leading-Edge Government contractor in Huntsville Alabama, is ... The team has in-depth experience in Tactical Data Links (TDL), Ballistic Missile Defense System ...

OASYS, INC.

Software Engineer

Huntsville, AL · On-site

Software EngineerOASYS, INC., a Leading-Edge Government contractor in Huntsville Alabama, is ... The team has in-depth experience in Tactical Data Links (TDL), Ballistic Missile Defense System ...

ASRC Federal Holding

Software Engineer

Huntsville, AL · On-site

... contractor furthering missions in space, public health and defense. As an Alaska Native owned ... We are currently seeking Software Engineers to join our team based in Huntsville, AL. Candidates ...

Collabera

Software Engineer

Huntsville, AL · On-site

The Contracted Software Engineer will be responsible for: Refreshing software products (board support packages/software development kits). Building software products for Intel based processor boards.

Sigma Defense

1710 - Software Engineer II

Huntsville, AL · On-site

$43.27/hr

Sigma Defense is seeking a Software Engineer II to join our team developing software solutions for ... Requirements * 3-4 years of software development experience (professional, internship, academic, or ...

Sigma Defense

1710 - Software Engineer II

Huntsville, AL · On-site

$43.27/hr

Sigma Defense is seeking a Software Engineer II to join our team developing software solutions for ... Requirements * 3-4 years of software development experience (professional, internship, academic, or ...

Sigma Defense

1710 - Software Engineer II

Huntsville, AL · On-site

$43.27/hr

Sigma Defense is seeking a Software Engineer II to join our team developing software solutions for ... Requirements * 3-4 years of software development experience (professional, internship, academic, or ...

EO Solutions Corp

Embedded Software Engineer

Huntsville, AL

$129K - $170K/yr

... defense company focused on advancing capabilities in Space Domain Awareness and Directed Energy ... Experience programming in Rust, C, or C++ , through professional work, internships, coursework ...

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Internship Defense Contractor Software Engineer information

What does an internship defense contractor software engineer do?

An Internship Defense Contractor Software Engineer assists in developing, testing, and maintaining software systems for defense-related projects under the guidance of experienced engineers. Interns may work on tasks such as coding, debugging, software integration, and documentation, often focusing on secure and reliable solutions for military or government applications. They typically collaborate with multidisciplinary teams to support the development of technologies like radar systems, communications software, or cybersecurity tools. This role provides valuable hands-on experience in a highly regulated and impactful industry.

What are the key skills and qualifications needed to thrive as an internship defense contractor software engineer?

To thrive as an Internship Defense Contractor Software Engineer, you should have a strong foundation in computer science principles, programming languages (such as C++ or Java), and be enrolled in or have completed relevant coursework. Familiarity with secure software development practices, integrated development environments (IDEs), and version control systems like Git is typically expected. Strong problem-solving abilities, attention to detail, teamwork, and effective communication are essential soft skills in this setting. These competencies are crucial for developing high-quality, secure software that meets stringent defense industry standards while collaborating effectively in multidisciplinary teams.

What types of projects might I work on as an internship defense contractor software engineer?

As an intern software engineer at a defense contractor, you can expect to work on a variety of projects ranging from developing and testing embedded systems to supporting simulation tools and software used in defense applications. Interns often collaborate with multidisciplinary teams, including engineers, analysts, and project managers, to contribute to real-world solutions such as cybersecurity, radar systems, or mission planning software. The work environment is typically fast-paced and emphasizes security protocols, so you'll also gain experience working within strict compliance and documentation standards. These experiences not only build technical skills but also provide insight into how large, complex projects are managed in the defense industry.

What are the most commonly searched types of Defense Contractor Software Engineer jobs in Alabama?

The most popular types of Defense Contractor Software Engineer jobs in Alabama are:

What are popular job titles related to Internship Defense Contractor Software Engineer jobs in Alabama?

For Internship Defense Contractor Software Engineer jobs in Alabama, the most frequently searched job titles are:

What job categories do people searching Internship Defense Contractor Software Engineer jobs in Alabama look for?

The top searched job categories for Internship Defense Contractor Software Engineer jobs in Alabama are:

What cities in Alabama are hiring for Internship Defense Contractor Software Engineer jobs?

Cities in Alabama with the most Internship Defense Contractor Software Engineer job openings:

Internship Defense Contractor Software Engineer jobs near you
Infographic showing various Internship Defense Contractor Software Engineer job openings in Alabama as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Mid-Level Software Engineer

Invariant Corporation

Huntsville, AL

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 15 days ago

Job description

Mid-Level Software Engineer

26-070

Invariant Corporation is seeking a talented and motivated mid-level Software Engineer with 5-10 years of experience. The ideal candidate would work in a hands-on laboratory environment on a variety of technical projects related to the design and integration of numerous microcomputer systems, C-UAS (Counter-Unmanned Aircraft Systems) technologies, and software development.

Duties Include

  • Managing software development process in Azure DevOps
  • Plan and update sprints and work items
  • Create pipelines for continuous integration (CI) tasks such as static testing, unit testing, and code coverage
  • Create release pipelines for tagging and building releases

Requirements

Candidate must have a minimum of a bachelors degree in Computer Science/Engineering or related field with a minimum of 5-10 years experience in software design, development, and integration.

  • Minimum Active Secret Clearance is required
  • Excel in writing clean, robust, testable code in C++
  • Experienced in the design, debugging, and integration of various software and hardware systems
  • Experience with C++, Python, or other object-oriented programming languages
  • Experience with Agile software development process in a team environment
  • Demonstrated experience working with Counter-Unmanned Aircraft Systems (C-UAS), including familiarity with detect-track-identify-defeat (DTID) kill chain concepts and multi-sensor fusion architectures
  • Ability to translate operational user requirements into software design decisions within a C-UAS or broader ISR domain
  • Experience integrating EO/IR, radar, RF detection, or acoustic sensors into a common operating picture

Preferred Skills

  • Top Secret clearance is preferred
  • Experience in using Qt
  • Ability to work with in both windows and Linux, Unix operating systems
  • Familiarity with sensor data protocols common to C-UAS systems (e.g., CoT/ATAK, STANAG 4586, ASTERIX, or vendor-specific APIs)

Requires ability to

  • Some travel may be required depending on project requirements
  • Work well in a fast-paced and mission-driven environment with co-workers, management, and clients
  • Demonstrate innovation, quick learning, excellent communication skills, and adaptive thinking
  • Work independently with minimal supervision, make rational decisions, and exercise good judgment

Work Environment

  • Office, Lab, and field environment

This position is expected to be performed only in the state of Alabama. Subject to the provisions of Code of Alabama 40-18-370, the Company shall give good faith consideration to Alabama residents for employment at the Project.

All qualified applicants will be considered without regard to race, color, religion, sex, national origin, disability, or veteran status. Invariant is a drug-free workplace.

Company Description

Headquartered in Huntsville, Alabama, Invariant is a 100% employee owned, non-traditional defense contractor providing advanced engineering solutions to support national defense, homeland security, and law enforcement. We are ISO 9001 certified with secure facilities, labs, and high bay space performing advanced manufacturing, integration, assembly, and testing of mission critical systems. Join a team where innovation fuels impact. At Invariant, every voice contributes, and every employee-owner shares in the success of our mission to protect those who protect us. We’re home to engineers, developers, and specialists—web builders of mission-critical systems, united by purpose and driven by pride. As a 100% employee-owned company, your work doesn’t just power national defense—it helps power your future. Ready to take the next step in your career? Explore our current openings and discover how you can make a lasting impact while building ownership in everything you help create.