Software Development Intern

Modern Technology Solutions Inc•St. Louis, MO

3d•$19 - $23

About The Position

Modern Technology Solutions, Inc. (MTSI) is seeking a Software Development Intern to join its team in St. Louis, Missouri, during Summer 2027. The intern will support development and enhancement of tools and models used in Department of Defense analysis studies, working alongside software developers and analysts on software solutions for mission-level simulations and modeling applications.

Requirements

Be actively enrolled in an accredited undergraduate program in Computer Science, Engineering, Mathematics, or a related field.
Have a GPA of at least 3.0 on a 4.0 scale.
Have proficiency or familiarity with Python, C++, or C# programming languages.
Be able to obtain and maintain a U.S. government security clearance.
U.S. citizenship is required.

Nice To Haves

Experience with version control systems such as Git.
Knowledge of software development methodologies such as Agile or Scrum.
Strong problem-solving skills and an interest in developing software tools for real-world applications.
Familiarity with simulation or modeling software.
Ability to communicate technical concepts effectively to technical and non-technical audiences.

Responsibilities

Collaborate with developers to design and implement software features for modeling and simulation tools.
Develop scripts and tools to automate data processing and post-processing for analysis studies.
Assist in developing and testing models that replicate systems or concepts for military applications.
Maintain and optimize existing software applications, including debugging and performance improvements.
Develop presentations and reports that process and visualize output data to support customer decision-making.
Help create general-purpose tools for model execution, data analysis, and reporting.
Participate in code reviews and team discussions about software development best practices.