Product Engineer Intern

Job ID: 517884

Non-Exempt

Oldcastle Infrastructure™, a CRH company, is the leading provider of utility infrastructure solutions for the water, energy, and communications markets throughout North America. We're more than just a manufacturer of precast concrete, polymer concrete, or plastic products. We're a trusted and strategic partner to engineers, contractors, distributors, specifiers, and more. With our network of more than 80 manufacturing facilities and more than 4,000 employees, we're leading the industry with innovation and a safety-first mindset.

Job Summary

The Product Engineering Intern will be responsible for designing, developing, and testing new products; as well as, implementing changes to improve the current portfolio. Co-ops will have the opportunity to participate in projects following a stage gate process, from ideation to launch.

This position is expected to start in-person around May 2026 and continue through the entire summer term (i.e., May 2026 through August 2026). We ask for a minimum of 12 weeks, full-time and on-site, for most internships.

Job Location

• This is an onsite position located in Napoleon, OH.

Job Responsibilities

• Perform product testing and analysis on current and new products
• Work with a cross functional team to develop products identified in roadmap
• Collaborate with other engineers to solve complex design problems
• Design working prototypes to present to product management and sales
• Provide technical support to customers and other team members as needed
• Document design and development process in clear and concise format
• Partner with drafting team to create product design models and drawings
• Support maintenance and improvement of product through change management process

Job Requirements

• Junior or Senior pursuing a Bachelor's Degree in Civil Engineering, or related field
• Demonstrated knowledge of engineering fundamentals and proficiency in Microsoft Office
• Experience with design software and tools such as 3D CAD modeling and simulation software; Experience with Inventor and Vault will be considered an asset
• Strong attention to detail with a creative eye for solving complex problems
• Excellent interpersonal skills and exemplary oral/written communication skills
• Ability to work both independently and in a team setting
• Willingness to travel up to 10%

Compensation

• The hourly pay is $25/hr

What CRH Offers You

• Highly competitive base pay
• Comprehensive medical, dental and disability benefits programs
• Group retirement savings program
• Health and wellness programs
• An inclusive culture that values opportunity for growth, development, and internal promotion

About CRH

CRH has a long and proud heritage. We are a collection of hundreds of family businesses, regional companies and large enterprises that together form the CRH family. CRH operates in a decentralized, diversified structure that allows you to work in a small company environment while having the career opportunities of a large international organization.

If you're up for a rewarding challenge, we invite you to take the first step and apply today! Once you click apply now, you will be brought to our official employment application. Please complete your online profile and it will be sent to the hiring manager. Our system allows you to view and track your status 24 hours a day. Thank you for your interest!

Oldcastle Enclosure Solutions (OES), a CRH Company, is an Affirmative Action and Equal Opportunity Employer.

EOE/Vet/Disability

CRH is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a protected veteran or any other characteristic protected under applicable federal, state, or local law.

Client-provided location(s): Defiance, OH

Job ID: CRH_FGB-517884-en_US

Employment Type: INTERN

Posted: 2025-12-16T19:22:49