43 materials engineer jobs at 30 companies in Hazelwood, MO
19h
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Materials Inspector Series (NON-ABET) - St. Louis District
Chesterfield, Missouri, United States
$58k-$69k/yr OnsiteFull Time
8+ YOEBachelor's degree in engineering, construction management, or related field; 8 years of materials inspection or related experience; OSHA 10-hour certification within 90 days; nuclear gauge certification may be required.
3w
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Sr. Structural Engineer
Chicago or Lisle or Normal or Peoria or Springfield or St. Louis
$105k-$125k/yr HybridFull Time
8+ YOEBachelor’s in Civil/Structural/Architectural Engineering, 8–15 years structural engineering experience, PE/SE preferred, experience with building materials and construction administration, strong communication and teamwork skills.
1mo
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Engineer, Sales
Pevely, Missouri, United States
OnsiteFull Time
Bachelor's degree preferred in business/engineering/materials/manufacturing; estimating experience in metals/foundry preferred; strong ability to interpret drawings, analyze costs, and communicate cross-functionally.
3w
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Process Engineer - Finishing Mill Technology
Granite City, Illinois, United States
$90k-$105k/yr OnsiteFull Time
2+ YOEBachelor's in Metallurgical/Materials/ Chemical Engineering required; 2+ years process engineering experience preferred; finishing mill experience and knowledge of safety and environmental regulations preferred.
2mo
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Senior Project Engineer
Chesterfield, Missouri, United States
OnsiteFull Time
10+ YOEBS in mechanical systems (or Associates with experience), ~10+ years engineering experience preferred, expertise in conveyor/material handling and AutoCAD, project management experience, ability to travel 30–50%.
AutoCAD
1mo
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Metallurgical Engineer - Plate
Davenport or Bettendorf or Rock Island or Moline or Chicago or St. Louis or Des Moines
OnsiteFull Time
1+ YOEBachelor's in metallurgy/materials/chemical engineering, 1+ year related experience or internship, U.S. person/authorized to work in US (ITAR), ability to support 24/7 manufacturing and resolve quality/process issues.
1mo
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Manufacturing Engineer, Fixed-Term
St. Louis, Missouri, United States
$80k-$85k/yr OnsiteContract
Bachelor's in engineering, foundational manufacturing and materials knowledge, ability to read drawings/GD&T, strong communication, willing to work on the shop floor; CAD, ERP, and technical writing experience preferred.
Microsoft Dynamics 365, SolidWorks, Microsoft Office
1mo
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ASSOCIATE MECHANICAL DESIGN ENGINEER
Greenfield or O'Fallon or Frederick
OnsiteFull Time
1+ YOEBachelor's in Mechanical Engineering,1+ years mechanical design experience, SolidWorks proficiency, familiarity with mechanics of materials and GD&T, US citizenship required; ANSYS/FEA and aerospace experience preferred.
SolidWorks, ANSYS Mechanical, FEA
2d
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2027 University New Hire - Refining Engineer
Sweeny or Roxana or Westlake or Billings or Linden or Ponca City or Borger or Ferndale or Lake Charles or North America
$111k-$121k/yr OnsiteFull Time
Currently enrolled in a chemical, mechanical, electrical, materials, metallurgical, or civil engineering bachelor's or master's program; graduating 2026–2027, legally authorized to work, and willing to obtain a TWIC.
1w
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Automation Engineer
Pontoon Beach, Illinois, United States
$101k/yr OnsiteFull Time
2+ YOE2+ years PLC, robotics, and SCADA experience; ability to troubleshoot and program material handling control systems; ability to lift 50+ lbs and work flexible shifts.
Programmable Logic Controls (PLC), Allen Bradley Controllogix/Compactlogix, RSLogix 5000, SCADA, Ethernet, ControlNet, DeviceNet, Profibus, AS-I, Microsoft Word, Microsoft Excel, Microsoft Outlook
2mo
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Structural Analysis Engineer - Experienced/ Senior
Berkeley or Hazelwood or St. Louis or St. Charles or Mascoutah
$104k-$171k/yr OnsiteFull Time
5+ YOEBachelor's in engineering (mechanical, civil, aerospace, or materials). Level 3: 5+ years; Level 4: 9+ years. Experience with hand calculations, NX/Teamcenter, ABAQUS, PATRAN/NASTRAN, Stresscheck, Hyperworks. Must be U.S. citizen able to obtain U.S. Secret clearance.
NX/Teamcenter, ABAQUS, PATRAN/NASTRAN, Stresscheck, Hyperworks, CAESAR, Lifeworks, Mechanica, Common Structures Workstation
2mo
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Senior Low Observables (LO) Mission Systems Integration Engineer
Berkeley, Missouri, United States
$137k-$185k/yr OnsiteFull Time
9+ YOESenior LO Mission Systems Integration Engineer with 9+ years experience, TS clearance, and LO materials/technologies expertise; requires U.S. citizenship and ability to obtain program access.
FEKO, HFSS, CST, WIPL‑D, xFDTD, MATLAB, Python
3w
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Senior Project Engineer – Process Piping, HVAC, Mechanical & Plumbing
St. Louis, Missouri, United States
OnsiteFull Time
Bachelor's in Mechanical/Industrial Engineering, experience with process piping/HVAC/mechanical/plumbing, material takeoffs, BOM creation, procurement coordination, strong drawing interpretation and continuous-improvement skills.
M-Suite, Microsoft Excel, Microsoft Word
1w
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Materials Assistant Project Manager
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's degree in engineering, environmental science, or geology with 2+ years related experience (or 6 years' experience in lieu of degree); valid driver\u0019s license may be required; project management and safety awareness.
4w
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Manufacturing Engineer/CNC Programmer
Kirkwood, Missouri, United States
OnsiteFull Time
7+ YOEHS/GED, strong SolidWorks and Mastercam experience, fixture design and CNC machining knowledge, blueprint reading, GD&T, materials knowledge; 7+ years preferred.
Solidworks, Mastercam
1w
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2027 Co-Op Engineers
O'Fallon or Dardenne Prairie
$18/hr OnsiteMultiple Commitments Available
Currently enrolled in mechanical engineering, engineering management, or materials science; junior standing preferred. Requires testing, measurement, manufacturing, statistical analysis, communication, and organizational skills.
Microsoft Excel, Microsoft Word, Microsoft Access, SQC Pack, Minitab, CHARTrunner, LabVIEW
2w
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Estimator
Tracy or St. Louis or Washington or Saginaw or Adelanto or Portland
$77k-$100k/yr OnsiteFull Time
2+ YOERead and interpret engineering drawings, estimate labor/material costs, strong math including trigonometry, proficient in Microsoft Office, 2+ years related experience or four-year degree preferred.
Microsoft Office
3mo
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Construction Inspector II
Belleville or St. Louis or Edwardsville
$60k-$85k/yr OnsiteFull Time
5+ YOE5+ years of relevant industry experience; HS diploma required; civil engineering, civil engineering technology, or construction management degree preferred; IDOT construction inspection certifications preferred; strong knowledge of state/federal construction regulations; ability to supervise inspectors; field inspection and materials testing.
Concrete testing equipment, Surveying equipment, Inspection equipment, Level and rod, Testing and sampling equipment
1mo
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Mechanical Packaging Specialist (407362)
St. Louis, Missouri, United States
$67k-$105k/yr OnsiteFull Time
3+ YOEBachelors in mechanical/packaging engineering or HS+7yrs experience. 3+ years mechanical packaging experience in pet food/CPG/manufacturing, 50-60% travel, EMphasis on packaging design, testing, material evaluation, and cost reduction.
1w
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Production Scheduler - MFG
Hazelwood, Missouri, United States
OnsiteFull Time
2+ YOEPlan and maintain production schedules, coordinate inventory and materials, track production progress, and communicate with purchasing, production, engineering, and customer service.
Material Requirements Planning (MRP)
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