Software Developer Internship

Integration Innovation•Huntsville, AL

21d

About The Position

i3 is offering a part-time Summer 2026 internship position within our Army Training Solutions business unit. This candidate will be exposed to the development of Interactive Multimedia Instruction (IMI) within an Agile software development environment. This candidate will interact with Instructional Systems Designers (ISD), 3D Artists, Software Developers, Designers, and Program Managers in support of DoW training development.

Requirements

Be a US citizen.
High school diploma required
Candidate must have completed at least 2 years of higher education, job experience can be substituted for education
Candidate must be currently enrolled in (Summer 2026) or continuing an undergraduate or graduate degree program the following semester (Fall 2026) at the time of the internship.
Candidate must be a team player and be creative, adaptive, and excited to learn
Experience in an object-oriented programming language such as C#, Java, Python, or C++.

Nice To Haves

Experience with the Unity gaming engine
Experience authoring custom editors, inspectors, and tooling within Unity
Prefer understanding of Agile software development
Familiarity with GIT for software source control and configuration management
Familiarity with 3D graphics programming: DirectX, OpenGL, etc.

Responsibilities

Work with Agile software development teams in creating IMI for DoW customers using commercial game engines.
Work closely with your team to implement features, and supporting those features through tooling as needed
Implement user interface screens, transitions, animations, and VFX
Iterate using customer feedback in an Agile environment to optimize for simplicity, comprehension, and function