About the role#
This is a 10-week paid internship for Summer 2027, beginning June 1. You will work on our Ready Mix team in Costilla, Colorado. You will gain practical experience in construction and aggregates while developing production and leadership skills.
What you'll do#
- Learn operational procedures, maintenance activities, and product knowledge at our sites.
- Assist in the optimization of concrete mix designs to meet project specifications.
- Perform testing and inspection of concrete samples, including slump, compression, and air content measurements.
- Monitor concrete pouring operations alongside site supervisors to ensure proper placement and curing.
- Develop strategies to reduce waste and improve energy efficiency in production.
- Collect and analyze data to identify process correlations.
- Support the implementation and monitoring of safety protocols.
- Present your project learnings and contributions to the executive leadership team at the end of the summer.
What you'll need#
- Current enrollment in an undergraduate program for Civil Engineering, Construction Engineering, Construction Industry Management, Industrial Engineering, or a related field.
- Strong academic performance and a solid grasp of engineering principles.
- Excellent communication skills.
- A proactive approach and high energy.
- Ability to work well in a team.
- Willingness to spend significant time working in the field.
- Geographic flexibility to work at various sites.
Location & details#
- This is a full-time, on-site role based in Costilla, Colorado.
- The schedule is 40 hours per week, Monday through Friday.
- You will work in various environments, such as sand and gravel sites, construction sites, and ready-mix plants.
- You must provide your own transportation to and from your work site.
- You may be required to travel to other sites for tours, shadowing, or intern events.
About Amrize
Amrize operates as a construction partner for professional builders across North America. The company provides branded solutions for projects ranging from infrastructure and commercial sites to residential repairs. It maintains a distribution network spanning over 1,000 sites throughout the United States and Canada. With 19,000 employees, the firm reported 11.8 billion dollars in revenue for 2025.
How to get in at Amrize
Applying early to Amrize gives you a distinct advantage because recruiters review applications before the candidate pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published, ensuring you can submit your materials among the first. This timing often determines whether your resume reaches a human reviewer or stays in the queue. You can use Intern Insider to identify the specific recruiters behind Amrize roles and reach out to them directly. Connecting with a recruiter to ask a thoughtful question about the internship or a potential referral often improves your response rate compared to a standard online submission.
