Software Development Internship

We are seeking an imaginative, data-driven, and eager individual to solve real-world problems who is excited to join our team at the Grafton Plant as a Software Development Intern and help shape the future of Smart Manufacturing.

This internship offers hands-on experience in building web-based tools using C# and Radzen Blazor through the Visual Studio Platform, while working on impactful projects that improve production efficiency and data automation. You will collaborate with experienced engineers to tackle challenges that matter and work on solutions that will have a lasting effect upon the production site.

Why This Role is Exciting

Real Impact: The work that you will do in this position, will have a positive impact upon the production operations and will build your knowledge base on all facets of project development
• Modern Tech Stack: You will gain experience in technologies that are used in many locations: C# Radzen.Blazor, Azure DevOps Environment and many other Microsoft Cloud Tools
• Growth and Mentorship: You will gain knowledge and experience from experienced professionals and grow your development skills.
• Career Launchpad: This internship is a stepping stone to full-time roles in software development and systems architecture.

• Assist in creating web applications using C#, Blazor, and related technologies.
• Contribute to tools that connect machines, systems, and people across the plant.
• Support real-time data visualization and automation efforts.

2. Analyze and Automate Data

• Use your analytical skills to explore manufacturing data and identify opportunities for automation.
• Help build dashboards and reports that support decision-making and operational planning.
• Work with scripting and programming to streamline data flows.

3. Learn and Grow

• Work closely with cross-functional teams including Engineering, IT, and Production.
• Receive mentorship from senior developers and participate in Agile development practices.
• Take ownership of a meaningful project that aligns with your interests and strengths.

• A student or recent graduate in Computer Science, Engineering, Data Analytics, or a related field.
• Passionate about solving real-world problems through technology.
• Experience with C#, HTML, CSS or JSON – and excited to learn Radzen.Blazor
• Strong skill sets in Data Analysis, Imaginative in your approach, and eager to make a difference.
• Exposure to SQL, Snowflake or other data tools is a bonus.
• Understanding of computer networks and communication protocols is helpful.

From people to products, Marvin is committed to creating better ways of living. When you join this family-owned and -led window and door company, you belong to a community full of opportunities.

For more than a century, we’ve been at the forefront of designing, building, and engineering premium, award-winning products. Today, Marvin is also proud to have been named a Top Large Employer by Forbes Magazine two years in a row, in 2024 and 2025. With operations in 19 cities across North America, we manufacture Marvin’s quality products, including Infinity Replacement Windows and Doors, and TruStile Doors.

Together, we uphold our values and foster a culture where safety and the wellbeing of our people comes first. We take a better living approach with benefits to support you at work and beyond.

Some of our unique and most popular benefits include:

• Better Living Day! (a paid day off to go have some fun)
• Annual profit sharing – recognizing everyone’s contribution to Marvin’s success
• Giving at Marvin – participate in organized volunteer opportunities
• Brighter Days Fund – financial support from your colleagues and the Marvin family during personal hardships

Join the more than 8,000 Marvin team members to experience these benefits and more. Apply today!

This job posting is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities of the employee. Accommodation may be made to enable an individual with a disability to perform the essential functions of the position. Any employment offer depends on completing a background check and drug screen to company standards.