Software Engineer Intern

Are you ready for what's next?

Come explore opportunities within Brunswick, a global marine leader () committed to challenging conventions and innovating next-generation technologies that transform experiences on the water and beyond. Brunswick believes "Next Never Rests," and we offer a variety of exciting careers and growth opportunities within united teams defining the future of marine recreation.

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.

In addition to a great hands-on learning experience, you will also acquire the skills needed to :

Select and apply standard engineering techniques, procedures, criteria, and judgment in a real-world, hands-on, cross-functional environment.

Become experienced in developing functional requirements and user stories, data analysis, documenting and authenticating testing results, and technical report writing.

Qualifications of a successful candidate :

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

Working Conditions :

Learning Opportunities : Our Student Program is designed to provide hands-on experience in a professional setting. You will work alongside experienced professionals and get a chance to apply your academic knowledge to real-world tasks.?

Project Work : The work environment is supportive, collaborative, and conducive to learning. Student co-ops or interns typically work on specific projects or tasks that contribute to the organization's goals. This may range from supporting larger projects to handling smaller, individual assignments.??

Hours : Co-ops and Interns are expected to work a full 40-hour work week

Feedback and Performance Reviews : As a co-op or intern, you will receive feedback and performance reviews throughout your assignment. We value the importance for interns to understand their progress and areas for improvement.?

The anticipated pay range for this position is $18.00 - $27.00 per hour. The actual hourly rate offered will vary depending on multiple factors including year in school / credits earned, degree, job-related knowledge / skills, relevant experience, business needs, and geographic location.

At Brunswick, it is not typical for an individual to be hired at or near the top end of the salary range for their role. Compensation decisions are dependent upon the specifics of the candidate's qualifications and the business context.

Why Brunswick :

Whatever tomorrow brings, we'll be at the leading edge. As the clear leader in the marine industry, we're committed to our values and supporting our exceptional people. We offer and encourage growth opportunities within and across our many brands. In addition, we're proud of being recognized for making a splash with numerous awards () !

About Mercury Marine :

Mercury Marine is a world leading manufacturer of marine propulsion systems. A $2.6 billion division of Brunswick Corporation (NYSE : BC), Mercury designs, manufactures and distributes engines, services and parts for recreational, commercial and government marine applications, empowering boaters with products that are easy to use, extremely reliable and backed by the most dedicated customer support in the world with 10,000 service points globally. Mercury's industry-leading brand portfolio includes Mercury outboard engines; Mercury MerCruiser sterndrive and inboard packages; Mercury global parts and accessories; Land 'N' Sea, BLA, Payne's Marine, Kellogg Marine & Lankhorst Taselaar marine parts distribution; and Mercury and Quicksilver parts and oils. More information is available at mercurymarine.com.

Next is Now!

We value growth and development, recognizing that people come with a wealth of experience and talent beyond just the technical requirements of a job. If your experience is close to what you see listed here, please still consider applying.

Brunswick is an Equal Opportunity Employer and considers all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status or any other characteristic protected by federal, state, or local law. Diversity of experience and skills combined with passion is key to innovation and inspiration and we encourage individuals from all backgrounds to apply. If you require accommodation during the application or interview process, please contact hrsharedservices@brunswick.com for support.

For more information about EEO laws, - click here ()

Brunswick and Workday () Privacy Policies

Brunswick does not accept applications, inquiries or solicitations from unapproved staffing agencies or vendors. For help, please contact our support team at : hrsharedservices@brunswick.com or 866-278-6942.

All job offers will come to you via the candidate portal you create when applying through a posted position through https : / / / www.brunswick.com / careers . If you are ever unsure about what is being required of you during the application process or its source, please contact HR Shared Services at 866-278-6942 or HRSharedServices@brunswick.com .

#Brunswick Corporation - Mercury Marine