Software Developer Intern - Full‑Stack (C#/Java/React)

Intercontinental Exchange Holdings, Inc.; Jacksonville (FL); On-site; USD 20,000 - 27,000; Full time

Benefits offered by this job

Weekly industry sessions

Networking opportunities

Job summary

Intercontinental Exchange, Inc. offers a dynamic internship program in Jacksonville for an Associate Software Developer Intern. The role supports development across backend and frontend technologies, including C#/.NET, Java/Spring Boot, and React-based interfaces.

The program emphasizes hands-on projects, weekly leadership sessions, and professional development opportunities. Candidates must be enrolled in a degree program and be progressing toward their junior year, with experience in SQL

Qualifications

• Must be enrolled in a degree program and advancing to junior year
• Working knowledge of C#/.NET and/or Java/Spring Boot
• Understanding of object-oriented programming principles and software design concepts
• Experience working with SQL and relational databases

Responsibilities

• Develop, maintain, and support applications using C#/.NET and Java/Spring Boot
• Assist in designing and implementing new features and enhancements with guidance from senior team members
• Develop user interfaces using React, JavaScript, and TypeScript
• Write clean, efficient, and maintainable code following team standards and best practices
• Develop and consume RESTful APIs and integrate them with frontend applications

Skills

C#/.NET

Java/Spring Boot

Object-oriented programming

SQL

Education

Currently enrolled in a degree program

Job description

Intercontinental Exchange, Inc. offers a dynamic internship program in Jacksonville for an Associate Software Developer Intern. The role supports development across backend and frontend technologies, including C#/.NET, Java/Spring Boot, and React-based interfaces.

The program emphasizes hands-on projects, weekly leadership sessions, and professional development opportunities. Candidates must be enrolled in a degree program and be progressing toward their junior year, with experience in SQL