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9 process engineer intern jobs found

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Intern process engineer intern Missouri
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AS
Feb 26, 2026
Intern
Structural Engineer Intern
$25.00 hourly
Apex Structural Engineering Creve Coeur, MO, USA
Location: St. Louis About Us: Redefine What's Possible in Structural Engineering - With Apex Structural Engineering At Apex Structural Engineering, we're not just designing buildings - we're reshaping how they're delivered. As the firm behind Accelerated Project Delivery™ (APD), we cut months from traditional construction timelines by integrating structural design with shop drawing production, advanced modeling tools, and real-time collaboration. Whether you're a seasoned engineer ready to push the boundaries of innovation, or a recent graduate eager to make an immediate impact, Apex offers a place where your ideas are heard, your growth is prioritized, and your work changes the pace of the industry - all within a culture that values flexibility, well-being, and true collaboration. Join a team where engineering meets acceleration - and where your next step elevates everything. Position Overview: We are seeking a talented and motivated Structural Engineer Intern to join our...
NA
Feb 22, 2026
Intern
Engineering Intern
NAES Pleasant Hill, MO, USA
The Dogwood Energy Facility, located near Pleasant Hill in Cass County, Missouri, strategically operates within the northern SPP reliability council region. This 625 MW natural gas combined-cycle plant employs a 2x1 configuration with two Siemens Westinghouse 501F D2 Gas Turbines, two Toshiba Heat Recovery Steam Generators (HRSGs), and one Toshiba Steam Turbine Generator. Opportunity Summary The Engineering Intern will gain exposure to various aspects of power generation, maintenance, and regulatory compliance. At Dogwood, our goal is to provide a hands-on learning experience that strengthens your skills and equips you with valuable industry knowledge. Here's a look at the projects planned during this internship period: P&ID Diagram Walk-down and Verification - verify the accuracy of various P&ID diagrams through physical walk-downs in the plant. AutoCAD Drawing Updates - learn to read and interpret plant engineering drawings. Update existing AutoCAD drawings...
WH
Feb 19, 2026
Intern
Mechanical/Manufacturing Engineering Summer Intern
Willert Home Products St. Louis, MO, USA
We are seeking an energetic and motivated engineering student interested in hands-on manufacturing and process improvement. This role will involve real-world projects focused on organizational improvements, standard work documentation, increasing production efficiency, and expanding manufacturing capabilities. This role will require daily collaboration with the plant engineer, facilities manager and maintenance manager. This position will take part in daily operational activities as well as longer-term improvement projects. Success in this role requires strong problem-solving skills, mechanical aptitude, and the ability to develop creative solutions and see them through from concept to implementation on the production floor. RESPONSIBILITIES: Review and update building layout and production line layouts using CAD Design, review, and implement mechanical and workflow solutions Assist with developing preventative maintenance documentation and identifying spare parts for...
WH
Feb 19, 2026
Intern
Mechanical/Manufacturing Engineering Intern Summer 2026
Willert Home Products St. Louis, MO, USA
Willert Home Products is a leading manufacturing company specializing in the production of high-quality yet cost-effective consumer products. With a commitment to innovation, efficiency, and excellence, we have established ourselves as a trusted name in the industry. We are seeking an energetic and motivated engineering student interested in hands-on manufacturing and process improvement. This role will involve real-world projects focused on organizational improvements, standard work documentation, increasing production efficiency, and expanding manufacturing capabilities. This role will require daily collaboration with the plant engineer, facilities manager and maintenance manager. This position will take part in daily operational activities as well as longer-term improvement projects. Success in this role requires strong problem-solving skills, mechanical aptitude, and the ability to develop creative solutions and see them through from concept to implementation on the production...
MT
Nov 08, 2025
Intern
Design Engineer Intern, Cold Formed Steel
MiTek, Inc. Chesterfield, MO, USA
Job Description As a leader in technology-enabled solutions for the cold-formed steel building components industry, MiTek Steel Framing Systems offers a wide range of products and engineering services to support construction. As a Design Engineering Intern, you will work closely with the Steel Framing Engineering Team to deliver high-performance cold-formed steel solutions, enhance team capabilities, and contribute to innovative developments. Responsibilities include designing truss components and repairs, solving customer engineering challenges, expanding standard details with calculation-based improvements, and supporting the development of new cold-formed steel products. This role reports to the Director of Engineering at the Chesterfield office. Our program is a paid, 12-week program that will run from Monday, May 18th through Friday, August 7th. At MiTek, we embrace a hybrid work model that encourages innovation, collaboration, and connection. For internships that outside...
ET
Feb 27, 2026
Intern
Intern - Manufacturing Engineer
Eaglepicher Technologies MO, USA
Overview ABOUT EAGLEPICHER EaglePicher Technologies is driving the electrification of defense, aviation and space. We provide the broadest range of battery systems in the world for the most demanding applications. We develop leading-edge products that make drones fly higher, undersea vessels run longer, aircraft fly farther, rockets launch safely and satellites operate longer. With our cutting-edge research and manufacturing, we continue to set new standards in the industry. For 100 years, we have provided mission-critical power solutions to the defense, aviation and space markets. EaglePicher provides custom battery assemblies, battery management systems, pyrotechnic devices and other power solutions. Our employees are passionate, dedicated and empowered to realize our vision. We strive for the right mix of people with diverse backgrounds personalities and perspectives, and to ensure this works, we create an inclusive work environment that places a premium on communication...
KB
Feb 21, 2026
Intern
Intern, Product Support Team Mechanical Engineer
Knorr-Bremse Grain Valley, MO, USA
Intern, Product Support Team Mechanical Engineer LOCATION: Grain Valley / Missouri (US-MO), United States " BRAND: KB Signaling " REQUISITION ID: 9331 " JOB GRADE: 0 " ON-SITE/REMOTE: On-site KB Signaling delivers unparalleled end-to-end wayside and onboard conventional signaling Control, Command, and Signaling (CCS) platforms and solutions. A trailblazer, we are driven to provide the best solutions for improved safety, performance, and lower overall operating cost for today's transit and freight railway systems and operators in North America and beyond. Our team is fueled by innovation and grounded in solid values, like giving back to the communities where we do business and embracing sustainability to help protect our planet. KB Signaling is part of a global, high-tech company that will challenge you and help you grow. Discover your potential. JOB DESCRIPTION: Job Title: Mechanical Engineer Intern - Product Support Team Location: Grain Valley, MO...
UE
Jan 31, 2026
Intern
Geotechnical Engineering Intern (Summer 2026)
Universal Engineering Sciences St. Louis, MO, USA
Overview At UES, we're a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose-to make a meaningful impact in the communities we serve. As a national leader in geotechnical engineering, environmental consulting, and materials testing and inspection, we collaborate on transformative projects across transportation, energy, water, healthcare, and more. Learn more about the benefits of joining Team UES and our core values at careers.teamues.com. Position Overview Universal Engineering Sciences (UES) is seeking a motivated Geotechnical Engineering Intern to support our field and laboratory teams on active geotechnical and construction projects. This internship is ideal for students interested in soil mechanics, geotechnical design, construction materials, or civil engineering who want hands-on experience that builds technical skills and industry knowledge. As a Geotechnical Intern, you will assist with soil...
MT
Nov 08, 2025
Intern
Electrical Engineer Intern
MiTek, Inc. Earth City, MO, USA
Job Description Design, develop and support control systems for machinery including improvements to existing equipment designs and developing new machine designs. Design layouts and update legacy designs and drawing using AutoCAD Electrical. Design and update legacy safety systems and PLC programs using various software. Ensure compliance with engineering procedures and guidelines, industry standards and practices, and governmental regulations applicable to industrial machinery that is designed, developed, and manufactured by MiTek. Our program is a paid, 12-week program that will run from Monday, May 18th through Friday, August 7th. At MiTek, we embrace a hybrid work model that encourages innovation, collaboration, and connection. For internships that outside your current geographic location, we offer a $6,000 Intern Stipend to help cover your temporary housing and travel for the duration of the program. Job Responsibilities & Requirements During the internship you...
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