Summer Internship Program 2026 - C++ Developer Intern

OverviewJob PurposeThe ICE Internship Program offers a dynamic opportunity to combine hands-on, impactful work on projects that shape our business, alongside practical career and professional development. You'll build meaningful connections, strengthen your interpersonal skills, and contribute in ways that truly make a difference.Beyond your day-to-day responsibilities, you’ll participate in weekly sessions led by industry leaders, connect with fellow interns, and deepen your understanding of the financial services, technology, and mortgage industries.The C++ Developer Intern will work on Curve Engine projects, designing and developing new features.ResponsibilitiesImplement option pricing models and mathematical solutions in C++, fix production bugs, and enhance system performanceDesign and implement automated testing frameworks, including unit and functional tests, to ensure reliability and maintainability of codePartner with stakeholders to troubleshoot production issues and contribute to high-impact projects that drive measurable business valuePerform additional duties and contribute to projects as assignedKnowledge And ExperienceMust be currently enrolled in a Master’s degree program or equivalent in Computer Science/Applied Math or a related technical discipline at an accredited universityPrevious hands-on experience with C++, preferably in a professional setting beyond academic courseworkAptitude and desire to work closely with business and deliver solutions in C++ on an ongoing basisExperience working with advanced mathematical concepts, such as curve fitting, optimization techniques, and numerical solvers.Strong numerical, analytical and problem-solving abilities with attention to detailEffective written and verbal communication skillsInternship Program ScheduleTo accommodate varying academic calendars, the ICE Internship Program offers two schedule options:Option 1: May 18, 2026 - August 7, 2026Option 2: June 8, 2026 - August 21, 2026Candidates will be asked to select their preferred session during the application process.Please Note: Interns must be available to work full-time, five days a week, at our Atlanta office for the entire duration of one of the designated program schedules. Partial participation or alternate dates cannot be accommodated.