Product Development Intern - Portland, ME

Hydro International, a CRH Company, is a leading global provider of advanced products, services and expertise to help municipal, industrial and construction customers to improve their water management processes, increase operational performance and reduce environmental impact. With over 40 years of experience and a reputation for engineering excellence, businesses, and public bodies all over the world rely on our products, services and integrated solutions to reduce flood risk, improve water treatment and protect the environment from water pollution. We have a network of over 80 distribution partners and serve customers in more than 40 countries.  As part of CRH Infrastructure Products, we are leading the water management industry with innovative, sustainable solutions and a safety-first mindset.

Job Summary

Oldcastle Infrastructure delivers innovative solutions to improve water quality and protect the environment. We are seeking a motivated Product Development Intern to support our research and development team. This is an excellent opportunity to gain hands-on experience in industrial research and assist in the development of water treatment equipment, from lab-scale models to full-sized prototypes. As an intern, you will work closely with our staff engineers and technicians to conduct experiments, build prototypes, and ensure lab safety and efficiency.

What You’ll Gain:

• Practical experience in a laboratory setting with exposure to innovative water treatment technologies.

• Mentorship from industry professionals in a collaborative and supportive environment.

• The opportunity to contribute to impactful projects that improve water quality and environmental sustainability.

This position is expected to start in person around May 2025 and continue through the entire summer term (i.e. through August 2025). We ask for a minimum of 12 weeks, full-time, onsite for most internships. 

Job Responsibilities

• Assist in building full-scale and lab-scale hydraulic models using piping, rigging and fabrication techniques.
• Perform routine laboratory tests and analyses using techniques such as TSS and turbidity analysis.
• Prepare chemical solutions and samples under guidance from senior staff.
• Maintain accurate records of experimental data and observations.
• Support the calibration, troubleshooting, and maintenance of laboratory equipment.
• Follow safety protocols and maintain a clean working environment.
• Participate in team discussions and contribute ideas to improve processes.

Job Requirements

• Junior or Senior currently pursuing a degree in Mechanical Engineering, Civil Engineering, or a related field.
• Basic understanding of laboratory practices and safety protocols.
• Hands-on experience with general tools and building prototypes (from coursework or prior projects) is a plus.
• Ability to stand for extended periods and lift up to 50 lbs (with accommodations as needed).
• Strong organizational, time management, and multitasking skills.
• Effective verbal and written communication abilities.
• Proficiency with Microsoft Office Suite (Outlook, Word, Excel, etc.).
• A willingness to learn and adapt to new techniques and tasks.

What Hydro International Offers You

• A culture that values opportunity for growth, development, and internal promotion

• Highly competitive salary package

• Comprehensive secondary benefits

• Significant contribution to your pension plan

• Excellent opportunities to develop and progress with a global organization

Connect your future to CRH

We are curious to learn more about you. At CRH, we believe our mutual differences contribute to the healthy, productive, and enjoyable workspace we create. Please introduce yourself and send us your application.

Is this role not for you, but do you know someone who would love to join the team? Please let us know!

CRH finds it important that vacancies are shared to individuals that may find them interesting and/or could be suitable for the role

Please contact our recruitment team at careers@crh.com.

CRH is an equal opportunity employer. We are committed to creating an inclusive work environment for all employees and actively encourage applications from all sectors of the community.

Benefits/perks listed above may vary depending on the nature of the employment with CRH and the country where you work.

Please note that we cannot accept any applications submitted through email for GDPR purposes. Candidates must apply through our job portal.

We do not accept candidate introductions for this position from recruitment agencies, unless you have been instructed to do so by our recruitment team.