Software Engineer Intern

Brunswick • Oshkosh, WI

112d • $18 - $27

About The Position

Mercury Marine is seeking an intern to take part in the design and development of software to interact with engine hardware. This is an engineering position that will involve working on Mercury's G3 Computer Diagnostic System tool, a desktop application designed to run on Windows PCs. You will be part of a high-performance team that values collaboration, quality, and getting the job done. As a G3 CDS Tool Software Engineer Intern you may have the opportunity to: Architect, design, develop and implement diagnostic applications using C# on .NET 8. Design and develop robust, scalable, high performing production applications for users across the globe. Leverage your existing skills while learning and implementing new technologies. Work shoulder to shoulder with experienced engineers in the field of marine technology. Work in and around watercraft.

Requirements

• Current enrollment in a BS program with a major in Computer Engineering, Software Engineering, or equivalent.
• Minimum second semester sophomore status with 48 completed credits.
• Availability to work full-time (40 or more hours per week) onsite in Oshkosh, WI during the summer of 2026.
• Creative ability with strong software aptitude.
• Experience with cross-platform development, cloud technologies, web applications and services, and embedded firmware build using C# on .NET 8.
• CAN, Bluetooth, Ethernet, and networking experience a plus.
• Apigee, JSON, and XML experience a plus.
• US Work Authorization Required.

Responsibilities

• Architect, design, develop and implement diagnostic applications using C# on .NET 8.
• Design and develop robust, scalable, high performing production applications for users across the globe.
• Leverage existing skills while learning and implementing new technologies.
• Work alongside experienced engineers in the field of marine technology.
• Work in and around watercraft.

Benefits

• Hands-on experience in a professional setting.
• Opportunity to work alongside experienced professionals.
• Feedback and performance reviews throughout the assignment.

What This Job Offers

• Job Type: Full-time
• Career Level: Intern
• Industry: Transportation Equipment Manufacturing
• Education Level: Bachelor's degree