For brilliant minds in science, technology, engineering and business operations, Battelle is the place to do the greatest good by solving humanity’s most pressing challenges and creating a safer, healthier and more secure world. At Battelle, interns and co-ops make an impact through hands-on learning and exciting and challenging projects. Our interns are an integral part of the teams they support and will feel like they are a true, valued team member. We recognize and appreciate the value and contributions of individuals from a wide range of backgrounds and experiences and welcome all qualified individuals to apply. A brighter future is possible with you . Job Summary The Defense & Materials Solutions group under the National Security Business Unit is seeking a Software Engineering Intern for Summer 2026 (May-August) . This position is full-time and 100% onsite, located in Columbus, Ohio . The application deadline is December 15, 2025. The Software Engineering Intern will support Battelle's National Security business. This group specializes in the design, development, test, and production of complex electronics and software systems.