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Software Engineer Intern

Invariant Corporation

Huntsville, AL 35802 • 10/2/2026

Job Description

Job Description

Invariant Corporation is a small company with a highly qualified technical staff that takes pride in providing quality services to our customers. We offer a comprehensive benefits package including 401k, profit sharing, and health/dental insurance. We have the following position available in our Huntsville office:

27-004 Software Engineer Intern

Invariant Corporation is seeking an Intern with a knowledge of Software Development. Interns will be involved in all aspects of the software development life cycle including initial design, database and code implementation/testing, and troubleshooting/maintenance of existing systems.

Duties Include:

  • Design, document, develop, integrate and test software for applications using C++
  • Participate in requirements development
  • Collaborate with team members on complex or special projects
  • Use agreed upon development languages to code computer instructions based on planning meetings or design discussions with team members
  • Confer with leader and other resources regularly to determine how the desired results can be achieved
  • Utilize any special development techniques necessary to achieve the most effective solution
  • Create or maintain documentation relative to each task or project assigned/pulled
  • Thoroughly test, document, and debug solutions

Requirements:

Must be in good academic standing and scheduled to obtain a Bachelors degree in Computer Science, Computer Engineering, Software Engineering, or related field from an ABET accredited college/university.

Requires ability to:

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

Preferred qualifications includefamiliarity with some or all, of the following:

  • Have completed sophomore year of university studies
  • Maintain an overall average of 3.0
  • US citizen

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.

Invariant Corporation is an Equal Opportunity Employer. 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.

\nCompany 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 specialistsweb 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 defenseit 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.

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 specialistsweb 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 defenseit 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.