Software Developer Internship - Summer 2026 (Winthrop Harbor)

Software Developer Internship

Paid Internship - Summer 2026

Corporate Headquarters

12575 Uline Drive, Pleasant Prairie, WI 53158

Ready to boost your technical skills and kick-start your career? Join Uline as a 2026 Software Developer Intern! You'll get hands-on experience working alongside IT experts to develop custom software solutions for our growing North American company!

A 2025 Handshake Early Talent Award-winning company!

Position Responsibilities

Participate in full stack application design and development.

Collaborate in an Agile Scrum team to develop software using technologies like Java, Angular, C#, .NET, JPA and SQL.

Troubleshoot and resolve software-related issues and maintain code using unit testing.

Use GIT to track source code changes.

Work with business analysts to gather requirements.

Minimum Requirements

This full-time, 12-week internship is open to Junior-status college students only.

Pursuing a bachelors degree in IT, Computer Science or a related field with two semesters of programming experience.

Strong collaboration and communication skills.

Benefits of a Uline Internship

Gain professional work experience by executing meaningful business projects.

Work with a dedicated mentor assigned specifically to you.

Live nearby in complementary housing for out-of-town interns.

Join a positive and collaborative in-person work environment.

Earn competitive pay over summer and the potential to join Uline full-time upon graduation.

Intern Perks

Lunch and Learn sessions to expand your business and industry knowledge.

Outings and networking events with interns across all departments.

On-site caf with meals prepared fresh by executive chefs.

First-class fitness center with sauna and walking trails.

About Uline

Uline, a family-owned company, is North Americas leading distributor of shipping, industrial, and packaging materials with over 9,000 employees across 14 locations.

Uline is a drug-free workplace. All positions are on-site.

EEO / AA Employer / Vet / Disabled

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