Summer Intern

RUBIES, PARTY CITY, AND AMSCAN INTERNSHIP PROGRAM SUMMER 2026 Internship Overview: The Ad Populum Internship Program offers college students and recent graduates an opportunity to gain hands-on experience across our celebration powerhouse, including Rubies, Party City, and Amscan brands. Interns will work on meaningful projects, collaborate with team members, and develop skills that are essential for their future careers – all while gaining exposure to the creative world of costumes and celebrations, helping bring unforgettable moments to life. We’re seeking enthusiastic, curious, and motivated individuals to join our dynamic team for a Summer Internship opportunity on-site at our main office located in Plainview, New York. This eight (8) week program runs between June and August. We have opportunities available in Marketing , Human Resources , Product Development (Balloons) , and Amazon Sales . Responsibilities: Assist with department initiatives with the ability to work on meaningful projects that make a direct impact on company operations Collaborate with teams cross-functionally in a creative environment Develop industry knowledge and valuable skills to help build your career Conduct research and analysis to support team objectives Participate in team meetings and contribute ideas Shadow team members to understand departmental functions and processes Prepare reports and presentations as needed Collaborate with other interns on cross-departmental projects Final candidates will receive a tailored job description for their assigned department. Qualifications: Currently enrolled in a college or university degree or advanced degree prog