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299 materials engineer jobs at 142 companies in Compton, CA

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Materials Engineer I
Lake Forest, California, United States
$71k-$85k/yr OnsiteFull Time
IRP Medical
IRP Medical: Manufacturer of precision silicone and elastomer components for medical devices.
4+ YOEBachelor's in Materials Science or related engineering (Master's preferred); minimum 4 years materials science/engineering experience; experience with thermoplastics and metallic wires; proficiency with material analysis and MS Office.
SEM, DSC, TGA, FTIR, Microsoft Office
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1mo
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Sr. Materials Engineer, Materials Laboratory
Hawthorne, California, United States
$135k-$190k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOEBachelor's in materials or related field, 5+ years materials lab engineering experience, hands-on with mechanical/thermal/characterization testing, proficiency with Python or MATLAB, experience with SEM/EDS/XRD/TGA/DSC/DMA/Gleeble, ability to lift 25 lbs and work extended hours/weekends.
Python, MATLAB, SEM, EDS, XRD, FTIR, spark OES, pycnometer, TGA, DSC, DMA, Gleeble, ASTM, ISO
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3w
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Senior Materials Engineer - Metals
Tustin or Plymouth or Normal
$99k-$123k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
5+ YOEMaster’s degree in materials/metallurgical/mechanical engineering, 5+ years in automotive product development, deep steel metallurgy, light-metal knowledge, hands-on microscopy and testing, familiarity with manufacturing and supplier processes, strong communication.
microscopy, formability testing, mechanical testing, corrosion evaluation, APQP, PPAP, DFMEA, PFMEA, CAE
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Materials & Process Engineer
Torrance, California, United States
$100k-$165k/yr OnsiteFull Time
Stellant Systems
Stellant Systems: Manufacturer of radio frequency and microwave amplification products.
4+ YOEBachelor's degree in Materials/Mechanical/Chemical Engineering, 4+ years experience (levels up to 9 years), expertise in welding/brazing/soldering, chemical cleaning and plating, lab testing (SEM, XPS, DSC, XRF, X‑Rays), and ability to write specifications and train operators.
Laser, TIG, Resistance, Gas Tungsten Arc Welding (GTAW), Laser Welding, Brazing, Soldering, SEM, XPS, microscopy, DSC, XRF, X-Rays, Microsoft Office
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2026-2027 Facilities Engineering Materials Engineer
Houston or Pasadena or Pascagoula or Richmond or El Segundo or Salt Lake City
$108k-$136k/yr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
0+ YOECandidates completing a Bachelors/Masters/Doctorate in Metallurgical, Materials or Corrosion Engineering or graduates with ≤2 years related experience; strong academics, communication, teamwork and problem-solving skills.
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Staff Materials and Process Engineer
Los Angeles, California, United States
OnsiteFull Time
Karman Industries
Karman Industries: Modular electric heat pumps for industrial thermal energy management.
5+ YOEB.S. in materials/mechanical engineering, 5+ years in materials selection/qualification/process development, experience with brazing/welding and test campaigns, hands-on manufacturing process development.
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Senior Materials Engineer (Metal 3D Printing)
Hawthorne, California, United States
$125k-$200k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
7+ YOEBachelor’s in materials science/engineering or related; 7+ years metals experience; expertise in metallurgical prep techniques.
R, JMP, Minitab, Laser Powder Bed Fusion, Additive Manufacturing
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Senior Materials & Process Engineer, Rocket Motor Systems
McHenry or Costa Mesa or Alabama or North Carolina
$113k-$149k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOEBachelor's in materials/chemical/mechanical/aerospace engineering,5+ years M&P experience in aerospace/propulsion/defense,experience developing material and process specifications,materials characterization and testing,ability to obtain U.S. Top Secret clearance.
CMH-17, JANNAF, MIL-HDBK-17, NDI, X-ray, CT scan, ultrasonic, radiography, MIL-STDs, AIAA
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2mo
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Energetic Materials Engineer, Solid Propellant
Los Angeles, California, United States
OnsiteFull Time
Furientis
Furientis: Develops cost-effective, high-volume interceptor missile systems.
5+ YOEB.S. or M.S. in chemistry/chemical engineering/materials + 5+ years hands-on composite-propellant formulation and mix/process development with at least one propellant taken through motor flight/qualification; experience with mixers, burn-rate testing, thermochemistry codes, supplier qualification; U.S. Person.
Claude Code, Codex, OpenCode
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Engineer / Principal Engineer Materials and Process
Oklahoma City or Palmdale or Whiteman AFB
$75k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESTEM degree, experience with composite and metallic materials and processes, ability to obtain US Secret clearance and Special Program Access (SAP/PAR). Engineer level: ~2 years experience; Principal level: ~5+ years (or advanced degree equivalents).
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Materials and Process Engineer I
Long Beach, California, United States
$85k-$115k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
1+ YOEBachelor's in engineering, 1+ year materials testing lab experience (metal additive manufacturing preferred), hands-on mechanical testing or metallography, ability to develop/qualify test methods, perform root cause analysis, and present technical findings.
tensile tester, compression tester, fatigue tester, Optical microscope, electron microscope, CAD, ASTM, ISO
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Materials and Process Engineer 3/4
Woodland Hills, California, United States
$104k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEExperience in metallurgy, materials testing, and manufacturing processes; active US Secret clearance; 5+ years engineering experience with STEM bachelor's; hands-on lab and supplier support experience.
SEM, NDT, NDI
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Composites Materials and Process Engineer (US)
Anaheim, California, United States
$123k-$168k/yr OnsiteFull Time
Syensqo
SyensqoEuronext Brussels: SYENS: Develops specialty chemicals and advanced materials for global industries.
5+ YOEBachelor's in engineering or materials science required; 5+ years' experience in composites R&D, 2+ years reviewing composite part designs, 3+ years in composite materials/process R&D, aerospace industry experience, strong problem solving and communication.
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Manager, Stage Materials & Processes Engineering
Long Beach, California, United States
$150k-$224k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
6+ YOE2+ MgmtBachelor's in materials science/engineering or related field,6+ years materials & process engineering experience,2+ years leading technical teams,proficiency in M&P qualification,failure analysis,and experimental design.
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4w
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Materials and Process Engineer I
El Segundo, California, United States
$63k-$120k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
0+ YOEUniversity degree or equivalent and typically less than 2 years relevant experience; experience with wet chemistry and lab equipment (microscopes, viscometer, mixers, Instron); knowledge of OSHA/Cal-OSHA and hazardous materials handling; U.S. citizenship required.
microscopes, viscometer, mixers, Instron, FTIR, ICP, DSC, DMA, GC, TGA, Microsoft Office
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Electronics Parts, Materials, and Processes Engineer - Advanced Packaging
El Segundo or Chantilly
$117k-$176k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
8+ YOEBachelor’s in materials science, electrical engineering, or related; 8+ years engineering experience; proficiency in advanced semiconductor packaging; PMP standards; ability to obtain TS/SSBI clearance.
MS Project, Jira, advanced semiconductor packaging, PMP standards
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Materials Scientist
Burbank, California, United States
$115k-$130k/yr OnsiteFull Time
PPG
PPGNYSE: PPG: Manufacturer of paints, coatings, and specialty materials.
Ph.D. in materials-related field required, US citizen or permanent resident, hands-on materials engineering and formulation development (60-70% lab), experience commercializing products; 3+ years materials formulation experience desirable.
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Staff R&D Materials Chemist Engineer
Pomona, California, United States
$135k-$165k/yr OnsiteFull Time
Envista
EnvistaNYSE: NVST: Manufactures and sells a comprehensive range of dental products.
5+ YOEMS or PhD in relevant STEM field; 8 years' experience with MS or 5 years with PhD; wet/dry lab experience, statistical analysis (Minitab), DOE, GLP, MS Office proficiency, Instron familiarity, and <10% travel.
Minitab, Instron, Microsoft Office, DOE
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Materials Program Manager
Los Angeles or Mesa
OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
3+ YOEBachelor's in supply chain/operations/engineering, 3+ years in material program/planning or supply chain, MRP/ERP experience, advanced Microsoft Excel; strong analytical, communication, and BOM/multi-tier experience.
MRP, ERP, Microsoft Excel, SQL, Power BI
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Production & Materials Planner
Huntington Beach, California, United States
$120k-$195k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
3+ YOE3+ years production planning/supply chain experience, familiarity with MRP/ERP/PLM/MES, BOM/MBOM knowledge, capacity and inventory planning, material readiness, problem solving and cross-functional coordination. Bachelor's in engineering/manufacturing or equivalent experience.
PLM, MRP, ERP, SAP, Oracle, MES, MPS, MBOM, BOM
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