42 intern engineering jobs at 24 companies in Clayton, MO
3w
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Engineering Intern
Red Bud, Illinois, United States
OnsiteFull Time
Junior or senior pursuing a bachelor's in Industrial/Manufacturing Engineering or Industrial Management; basic Lean knowledge; Microsoft Office proficiency; strong communication and analytical skills.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft PowerPoint
3w
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Engineering Intern
Red Bud, Illinois, United States
$21/hr OnsiteFull Time, Internship
Must be a junior or senior pursuing a bachelor’s in Industrial/Manufacturing Engineering or Industrial Management; basic Lean knowledge; strong communication, analytical, and teamwork skills; proficient in Microsoft Office.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft PowerPoint
1w
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Engineering Intern - Transmission Line
St. Louis, Missouri, United States
OnsiteInternship, Full Time
Pursuing a Bachelor’s in Civil, Mechanical or Structural Engineering (ABET); familiarity with AutoCAD, MicroStation, ArcGIS, or PLS-CADD; basic knowledge of NESC/IEEE/ANSI/IBC; strong communication and teamwork.
PLS-CADD, AutoCAD, MicroStation, ArcGIS
3w
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MECHANICAL ENGINEERING INTERN (Fall Semester Position)
Sauget or St. Louis
$20-$22/hr OnsiteMultiple Commitments Available
Undergraduate engineering student (sophomore-junior-senior) with SolidWorks and Microsoft Excel experience, strong mechanical design skills, communication, and ability to manage multiple projects.
SolidWorks, Microsoft Excel, ERP
1mo
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Engineering Manager
High Ridge, Missouri, United States
OnsiteFull Time
15+ YOEBachelor's in Electrical or Mechanical Engineering required (Master's preferred); 15+ years electrical industry experience; 10+ years field applications experience with power products; 2+ years international experience; engineering leadership; simulation/design software experience; willing to travel up to 15%.
1mo
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Engineering Manager
High Ridge, Missouri, United States
OnsiteFull Time
15+ YOEBachelor's in Electrical or Mechanical Engineering required (Master's preferred); 15+ years electrical industry experience, 10+ years field applications with power products, 2+ years international experience, engineering team leadership, simulation/design software experience, willing to travel up to 15%.
1mo
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Intern - AI/ML Data Engineering - Onsite - St. Louis
Saint Louis, Missouri, United States
OnsitePart Time, Internship
Currently pursuing a Bachelor's or Master's in CS, Data Science, Engineering, Math or related; basic programming (Python preferred); foundational statistics/ML and data analysis knowledge; exposure to SQL, Python libraries, cloud platforms, and Git; ≤2 years professional experience preferred.
Python, Pandas, NumPy, scikit-learn, PySpark, SQL, Microsoft Azure, Copilot Agents, Microsoft Power BI, Tableau, Git
1d
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Boeing Summer 2027 Internship Program (Paid) - Facilities Engineering
Everett or Heath or Seal Beach or Huntington Beach or Long Beach or Hazelwood or Arlington or Ridley Park or Renton or Mesa or North Charleston
$45k-$90k/yr OnsiteFull Time
Must be enrolled student available full-time for 10–12 week Summer 2027 internship in a core engineering/applied sciences discipline; US Person required; strong academics and teamwork skills preferred.
AutoCAD
1d
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Boeing Summer 2027 Internship Program (Paid) - Facilities Engineering
Everett or Heath or Seal Beach or Huntington Beach or Long Beach or Hazelwood or Arlington or Ridley Park or Renton or Mesa or North Charleston
$45k-$90k/yr OnsiteFull Time, Internship
Enrolled student in engineering/applied sciences with expected graduation on/after Aug 2027; available full-time 10–12 weeks Summer 2027; US Person required; strong academic performance and teamwork; AutoCAD and facilities knowledge preferred.
AutoCAD
2mo
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Intern Technical US- Quality Seasonal
Maryland Heights, Missouri, United States
OnsiteFull Time
Pursuing engineering, business, HR, supply chain, food science, finance, safety, or related field; GPA 3.0+; 18+; eligible for university credit; able to work full time in a manufacturing setting; safety and GMP awareness preferred.
Microsoft Office
1mo
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Designer/Drafter Intern
Fairview Heights, Illinois, United States
$20-$25/hr OnsiteMultiple Commitments Available
Current university student pursuing CAD/Electrical Design/Drafting; competence in AutoCAD and/or MicroStation; strong writing, documentation, and speaking skills; ability to learn and work cooperatively; must complete assigned work on schedule and assist with relay rack construction/testing.
CAD, AutoCAD, MicroStation
1w
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Intern Engineer - Summer 2027 - Central Division (For Current/Former HNTB Interns Only)
Austin or Baton Rouge or Dallas or Des Moines or El Paso or Fort Worth or Houston or Kansas City or Little Rock or New Orleans or Oklahoma City or Overland Park or Plano or Round Rock or San Antonio or St. Louis
OnsiteFull Time
High school diploma/GED plus current enrollment in an accredited engineering program. Basic engineering/math skills, Microsoft Office proficiency, ability to perform basic calculations and prepare shop drawings.
Microsoft Office
1d
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Operations Intern
Breese, Illinois, United States
$15-$20/hr OnsiteInternship
High school diploma required; enrollment in construction management/engineering preferred. Proficiency with Microsoft Office, organizational, communication, and teamwork skills; construction experience preferred.
Microsoft Office
2w
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Firmware Engineer Intern
St. Louis, Missouri, United States
OnsiteInternship
Pursuing BS in Computer Engineering/EE/CS, C programming, experience with CoPilot/Claude/ChatGPT, oscilloscope and DMM use, debugging, version control and static analysis, ability to validate AI-assisted firmware outputs.
CoPilot, Claude, ChatGPT, Oscilloscope, DMM, C, version control systems, defect tracking systems, static source code analysis
4d
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Internship Application - Summer 2027
St. Louis, Missouri, United States
HybridInternship, Seasonal
Must have completed three years toward a BS in engineering, basic engineering fundamentals, ability to read technical drawings, strong communication and teamwork skills.
2mo
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Field Engineer
Saint Louis, Missouri, United States
$62k-$87k/yr OnsiteFull Time
Bachelor’s degree in Engineering; valid driver’s license; Engineer-in-Training (EIT) or Engineering Intern (EI) preferred.
1mo
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DevOps Engineer Intern
Saint Louis, Missouri, United States
OnsiteFull Time, Internship
Currently pursuing or recently completed degree in CS/Engineering; familiarity with Agile/DevOps, basic programming (Python, C#, Java, JavaScript), Git, Jira, CI/CD, Azure, MLOps; strong analytical and communication skills.
Microsoft Azure, Azure DevOps, Python, C#, Java, JavaScript, Git, Jira, Jenkins, Docker, Kubernetes, Selenium, MLOps
4d
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Electrician Technician Intern
Berkeley, Missouri, United States
OnsiteInternship
Enrollment or recent completion in electrical/electrical engineering field; basic electrical theory, safety practices, driver\u0002s license, physical ability, and willingness to learn hands-on electrical installation, maintenance, and troubleshooting.
multimeters, ammeters, voltage testers, facility management systems
1w
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New Grad Engineer I - Winter/Summer 2027 - Central Division (For Current/Former HNTB Interns Only)
Dallas or New Orleans or Plano or Kansas City or Round Rock or Houston or El Paso or San Antonio or Des Moines or St. Louis or Fort Worth or Oklahoma City or Overland Park or Baton Rouge or Little Rock or Austin
OnsiteFull Time
Bachelor's degree in Engineering required; familiarity with Microsoft Office, MicroStation and/or AutoCAD; EIT preferred; current/former HNTB interns only.
Microsoft Office, MicroStation, AutoCAD
1mo
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Summer 2027 Construction Estimating Internship
Fargo or St. Louis
OnsiteInternship
Currently pursuing a bachelor’s in civil engineering, construction engineering, construction management, or related; strong communication, problem-solving, and teamwork skills; ability to work independently and complete assessments and drug screen.
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