5 metallurgical engineer jobs at 5 companies in Mercerville, NJ

1w
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Process Engineer
Dover, New Jersey, United States
$80k-$120k/yr OnsiteFull Time
Howmet Castings & Services, Inc.
Howmet Castings & Services, Inc.NYSE: HWM: Provides advanced engineered solutions for aerospace and industrial markets.
1+ YOEBachelor's degree in Metallurgical or Materials Science Engineering and 1+ year of manufacturing experience required; investment casting, statistical analysis, MS Office, and Six Sigma Green Belt training preferred.
Microsoft Office, DOE, NDT, PFMEA
2w
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Hydrometallurgical Engineer (Founding Team)
New York City, New York, United States
$135k-$165k/yr OnsiteFull Time
Riven Systems
Riven Systems: Private industrial-chemistry startup developing AI-accelerated separation technology for domestic critical-minerals processors.
2+ YOEBachelor's or master's degree in chemical engineering, metallurgical engineering, chemistry, or related field; 2+ years of industrial hydrometallurgical, separations, or process development experience; bench-scale experimentation and process analysis skills.
ICP-OES, ICP-MS, METSIM, SysCAD, HSC Chemistry, Aspen Plus
2mo
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Weld Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Rhoads Industries
Rhoads Industries: Family-owned industrial fabrication, mechanical maintenance, and maritime-services provider serving commercial and government customers.
2+ YOEBachelor's in engineering or materials science, 2+ years welding engineering experience, strong knowledge of MIG/TIG/Stick/SAW, WPS/WPQR/WQR, NDT support, AWS/ASME/MIL/NASEA familiarity, blueprint interpretation, metallurgical analysis, robotic welding, Alto CAD and Microsoft Office proficiency.
Alto CAD, Microsoft Excel, Microsoft Word, Microsoft Office
3w
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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
Phillips 66
Phillips 66NYSE: PSX: Public integrated downstream energy that manufactures, transports and markets fuels, chemicals, lubricants and renewable fuels worldwide.
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.
2mo
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Lead Hydrometallurgy Engineer
Kenilworth, New Jersey, United States
$156k/yr OnsiteFull Time
Still Bright
Still Bright: Hydrometallurgical copper-extraction startup helping mines recover copper and valuable-products with electrified processing.
8+ YOE8+ years in process engineering or hydrometallurgy, bachelor’s degree in chemical/metallurgical/process engineering (advanced degrees acceptable), experience scaling bench chemistry to pilot scale, strong mass/energy balance and process design skills.
XRD, SEM, XRF, QEMSCAN, ICP-MS, Fire Assay, Microsoft Excel