McMaster-Carr
McMaster-Carr
Posted 3 days ago
Internship
Chicago, Illinois
In Person
Smart Summary
Responsibilities
Build and improve scalable systems that power e-commerce experiences and internal business operations. Responsibilities include designing customer-facing features, applying AI to workflows, and optimizing fulfillment systems.
Qualifications
You are a recent graduate from December 2026 through Summer 2027 with strong judgment and intellectual curiosity. You thrive in collaborative environments, are energized by solving hard problems, and are eager to make an impact by building and improving real systems.
Must Have Skills for ATS
3D CAD models
AI
generative AI
Job Description
From your first day, you’ll work hands-on building and improving real systems that power how customers experience McMaster‑Carr and how our business operates at scale. You’ll learn to write code, debug issues, and deliver features as part of a team, learning how our systems work and how to build reliable, scalable solutions.
In your first few months, you will focus on developing strong technical fundamentals to independently build and improve systems. This includes designing and implementing customer-facing features, improving how people discover and use our products, and contributing to systems that make our operations fast, accurate, and resilient. You’ll gain experience working with real workflows—whether that’s refining navigation across a complex catalog, applying AI in practical ways, or improving how orders flow through our fulfillment systems.
As you grow, your scope will expand beyond implementation. Over time, you’ll take on more ownership: defining problems clearly, weighing tradeoffs, and driving solutions from idea through execution, working across engineering, operations, and business teams. You won’t just contribute—you’ll increasingly shape how systems and products evolve.
For example, your work might include:
Equal Opportunity Employer
We are proud to be an Equal Opportunity Employer and dedicated to providing employees a workplace with reasonable accommodations and free of discrimination, harassment, and retaliation. At McMaster-Carr, we do not make employment decisions based on age, ethnicity, citizenship status, military status, gender identity and expression, race, religion, disability status, marital status, sexual orientation, or any other legally protected group.
This position is not eligible for work authorization sponsorship by McMaster-Carr.
Data We Collect
We may collect professional, education and employment-related data, and any assessments made throughout the recruiting process, to evaluate candidacy for employment. To communicate with job applicants, we may collect applicant names, contact information, and other personal identifiers, including those outlined in the California customer records statute. Through voluntary disclosure, we may also collect protected classifications under federal or California law (e.g., race, gender, etc.). For additional details about the personal information we collect and its uses, please click here.
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