Mechanical Engineer Intern; Summer

Join Amrize as a Mechanical Engineer Intern (Summer 2027) and help construct what's next. If you're ready to put your skills to work on projects that matter — and build a career with a company that’s building North America — we want to hear from you!

As we continue to look for more sustainable ways to build, we need world‑class talent to join our team. We are seeking a Mechanical Engineer Intern for Summer 2027 who is passionate about sustainability, driven by curiosity and keen to grow, learn, develop and thrive in our high‑performance culture. This opportunity will be a 10‑week, paid internship beginning June 1, 2027.

This position will be based out of Ste. Genevieve, MO.

As a Mechanical Engineer Intern at our cement plant, you will gain valuable, hands‑on experience in cement production and work closely with our team of experienced engineers and professionals.

Key responsibilities include:

• Equipment Maintenance:
  Assist in the maintenance, repair, and optimization of mechanical equipment. Review and interpret existing P& to make necessary updates based on engineering changes or field data
• P&:
  Assist in creating and modifying P& using AutoCAD software, ensuring accurate representation of piping systems and instrumentation.
• Support Engineering Team:
  Collaborate with senior engineers to interpret P& and understand the layout of equipment and instrumentation.
• Safety Protocols:
  Assist in the implementation and monitoring of safety protocols and procedures to ensure compliance with industry standards.
• Skill Application:
  Utilize a range of skills and knowledge in day‑to‑day operations, working collaboratively to achieve team and company goals.
• Executive Presentation:
  At the end of your internship, you'll present your learnings and contributions to our executive leadership team.

We are looking for enthusiastic students who meet the following criteria:

• Currently enrolled in an undergraduate program majoring in Mechanical Engineering. Maintenance Engineering, or related field.
• Strong academic performance with a solid understanding of engineering principles.
• Geographic flexibility to work at various sites.
• Excellent communication skills, both oral and written.
• High energy and a proactive approach to tackling new challenges.
• A team player who can collaborate across different levels of the organization.
• Willingness to spend significant time in the field, gaining hands‑on experience and firsthand knowledge of our business operations.

• Work Schedule:
  
  This is an onsite role with a mandatory 40-hour work week, Monday through Friday, working an 8-hour shift each day.
• Work Environment:
  You will be working in a plant manufacturing and production environment, which includes exposure to moving mechanical equipment, airborne particles, and various weather conditions.
• Transportation:
  You will be responsible for your own transportation to and from the worksite.
• Travel Requirements:
  You may need to travel for site tours, shadowing experiences, or intern events throughout the duration of your internship.

• Industry
  
  Experience:
  
  Gain practical experience within the building materials industry.
• Professional Development:
  Benefit from mentorship and professional development training throughout the summer.
• Dynamic Culture:
  Be part of a culture that values diversity, teamwork, work/life balance, and recognition.
• Career Path:
  Explore potential opportunities for full-time employment after graduation with a fast-growing and successful company.

Amrize is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

We thank all applicants for their interest; however, only those selected for an interview will be contacted.