Mechanical Engineer, Intern (Summer 2027)

MapeiMapeiSaint Peters, Missouri, United States
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Posted

9/1/2026

Employment

Intern

Range

$23 - $23/hr

Work style

On-site

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AI summary

Core responsibilities

The intern will support engineering, maintenance, and operations teams with equipment projects and process-performance data analysis. They will also assist in preparing technical documentation, project plans, and reports while participating in continuous-improvement initiatives.

Requirements overview

Candidates must be actively pursuing a bachelor’s or graduate degree in Mechanical Engineering or a related technical field. Strong communication skills, an innovative mindset, and a willingness to travel are required.

Key skills

Mechanical engineeringData analysisTechnical documentationProject planningPreventive maintenanceReliability engineeringSafety complianceContinuous improvementCommunicationCollaboration

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Education requirements

bachelor degreepostgraduate degree

About Mapei

Industry

Chemical Manufacturing

Employees

7,745

Type

Privately Held

Size

10,001+ employees

Enthusiasm, team spirit and always looking to the future. These are the foundations underpinning the success of a great company. Mapei is now among the world's leading manufacturers of chemical products for the building industry: with 92 subsidiaries operating in 59 countries and more than 14,000 employees worldwide, the consolidated revenue amounted to about €4.4 billion in 2025. We offer long-lasting high-quality products that are mindful of both the planet and people. We draw on this same expertise to contribute to the most important architectural and infrastructural works globally, including projects in the housing industry and renovation of historic buildings. Every day we are focused on increasingly sustainable building in the name of innovation.

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Job categories

EngineeringManufacturingEnvironmental & Sustainability

Description

The Opportunity As a Mechanical Engineering Intern, you will work alongside our engineering, maintenance, and operations teams to support projects and initiatives at MAPEI’s West Chicago manufacturing facility. You will gain hands-on experience applying mechanical engineering principles to equipment, processes, and continuous-improvement projects in a live manufacturing environment. This experience may lead to future full-time engineering opportunities within corporate engineering or field operations. * Support engineering projects involving manufacturing equipment and facility systems. * Help develop/update equipment drawings, specifications, layouts, and technical documentation. * Collect, organize, and analyze equipment and process-performance data. * Assist with preparing project plans, reports, presentations, and other deliverables. * Support preventive maintenance, reliability, safety, and continuous-improvement initiatives. * Collaborate with engineering, maintenance, operations, and other cross-functional teams. The Program Details * Full-time schedule (40 hours per week) * Internship duration: May–August 2027 (12 weeks) * Practical, hands-on learning at MAPEI’s West Chicago manufacturing facility * Host location: West Chicago, IL   What’s in it for you? * Hourly Pay rate up to $23.00 commensurate on role and location * Housing stipends consideration, available in certain situations * Mentorship and opportunities to collaborate with experienced engineering professionals  * Hands-on field and business experience * Permanent full-time job opportunities after graduation   What you bring * Actively pursuing a bachelor’s or graduate degree in Mechanical  Engineering or a related technical field (juniors and seniors preferred) * Strong communication skills, initiative, curiosity * An innovative mindset and strong motivation to learn and succeed * Willingness to travel        Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities MAPEIP3   MAPEI is a world leader in the manufacturing of solutions of excellence for the building industry. Founded in Milan in 1937, MAPEI has more than 11,000 employees worldwide, with 100 subsidiaries in 57 countries and 86 manufacturing plants in 35 nations.  Working for MAPEI [https://youtu.be/gWEFcsABVR0] Our products are sold in residential and commercial channels, including national retail organizations. Some of our products include mortars, grouts, adhesives, concrete restorations products and various types of concrete and cement admixtures. We are extremely focused on green and sustainability initiatives, currently channeling 70% of our research work done into the development of sustainable products. CRPA Notice. If you are a California resident, and would like to learn more about what categories of personal information we collect when you apply for this job, and how we may use that information, please read our CRPA Job Applicant Notice at Collection,   click here. [https://fa-elhu-saasfaprod1.fa.ocs.oraclecloud.com/cs/idcplg?IdcService=GET_FILE&fldFile=fFileGUID:CB2B47D2C9B0C3E2DC73590AE9824DB5&fldBrowsingMode=contribution]

Requirements

  • Mechanical engineering
  • Data analysis
  • Technical documentation
  • Project planning
  • Preventive maintenance
  • Reliability engineering
  • Safety compliance
  • Continuous improvement
  • Communication
  • Collaboration

Benefits

  • Hourly pay
  • Housing stipends
  • Mentorship
  • Professional development

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