Summer 2026 Internship - Software Engineering

Radiant Nuclear • El Segundo, CA

40d • Onsite

About The Position

Radiant is seeking a motivated Software Engineering Intern with a strong computer science foundation to join our team. As an intern, you will work alongside mechanical, electrical, and nuclear engineers to assist in developing software tools that support simulation and analysis for reactor design, development, and safety analysis. This is an excellent opportunity to gain hands-on software development experience in a highly interdisciplinary environment. Please note: we plan to begin interviewing for Summer 2026 internships in November/December.

Requirements

• Currently pursuing a degree in computer science, physics, or a related technical discipline.
• Familiarity with Python, C++, C#, or similar object-oriented programming languages.
• Basic knowledge of software development practices and version control tools such as Git.

Nice To Haves

• Strong self-motivation and the ability to collaborate effectively in a team environment.
• Interest in contributing to simulation tools or working on software testing.
• Familiarity with distributed software development and common design patterns is a plus.
• A passion for physics, hardware, or electrical engineering is highly encouraged.

Responsibilities

• Assist in creating tooling to support a variety of simulation software packages.
• Contribute to internal software products that support simulation and analysis of simulation results.

What This Job Offers

• Career Level: Intern
• Education Level: No Education Listed
• Number of Employees: 101-250 employees