40 materials and processes engineer jobs at 20 companies in California
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Materials and Processes Engineer
Hampton or Greenbelt or Huntsville or Dallas or Houston or Denver or Mountain View or Edwards
$73k-$124k/yr OnsiteFull Time
Bachelor's degree in mechanical, aerospace, or chemical engineering; spaceflight contamination-control experience; aerospace materials knowledge; strong written and oral communication; U.S. citizenship or permanent residence.
4w
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Materials & Processes Technical Specialist II
Long Beach, California, United States
$38-$58/hr OnsiteFull Time
5+ YOEAssociate's degree in materials or natural science,5+ years hands-on aerospace high-temperature materials processing and testing, CNC and composite fabrication experience, ability to operate tooling and testing instruments,mentoring skills.
Prototrack, DXF, STF, SPACECLAIM, AutoCAD, NX, Team Center, Warp Drive, Microsoft Office, Microsoft Excel, DSC, LFA, TGA, Dilatometer, Instron
1mo
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Materials and Process Engineer
Torrance, California, United States
$105k-$160k/yr OnsiteFull Time
Hands-on materials and process engineering for material selection, testing, failure investigation, process improvement, and compliance with 14 CFR Part 27.
1mo
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Materials and Process Engineer
Poway, California, United States
$116k-$209k/yr HybridFull Time
8+ YOERequires extensive materials and process engineering experience (senior level), ability to support composite materials, lead teams, interface with suppliers, support producibility and manufacturing, and obtain/maintain DoD security clearance.
1mo
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Staff Materials and Process Engineer
Los Angeles, California, United States
OnsiteFull Time
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.
2w
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Senior Materials and Process Engineer
Menlo Park, California, United States
$126k-$148k/yr OnsiteFull Time
5+ YOEMS in Materials Science/Engineering or Mechanical Engineering plus 5 years, or PhD plus 3 years; expertise in graphite, tribology, FMEA, statistical analysis, and materials process development.
Matlab, Python, Google Sheets, Microsoft Excel, Weibull++
2mo
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Materials and Process Innovation Engineer
San Carlos, California, United States
$143k-$243k/yr OnsiteFull Time
2+ YOEMSc or PhD in materials/mechanical/chemical engineering, 2+ years industry or postdoc experience in materials processing or manufacturing, hands-on polymer/elastomer/composite fabrication, and process scale-up/validation experience.
1mo
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Materials and Process Engineer 3/4
Woodland Hills, California, United States
$104k-$194k/yr OnsiteFull Time
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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Senior Materials and Process Engineer, Rocket Motor Systems
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
5+ YOEBSc in materials/engineering field, 5+ years materials/process experience in aerospace/propulsion/defense, experience creating material and process specifications, materials characterization, root-cause analysis, and ability to obtain Top Secret clearance.
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Materials and Process Engineer 3/4
Woodland Hills, California, United States
$104k-$194k/yr OnsiteFull Time
5+ YOEActive US Secret clearance, STEM bachelor's (materials science preferred), 5+ years engineering experience (Principal) or 8+ years (Sr Principal), metallurgy and manufacturing process knowledge, lab/ metallography experience.
SEM
3d
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Materials and Process Engineer (Mid/ Senior)
El Segundo, California, United States
$105k-$167k/yr OnsiteFull Time
3+ YOEBachelor's degree in engineering or science, 3+ years of composite materials industry experience for mid-level or 5+ years with technical leadership for senior-level, materials characterization, testing, failure analysis, and U.S. Person status required.
Thermogravimetric Analysis (TGA), Dynamic Mechanical Analysis (DMA), Differential Scanning Calorimetry (DSC), Thermal Mechanical Analysis (TMA), JMP, Minitab, AS9100, NADCAP, MIL-SPEC
3w
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Materials & Process (M&P) Engineer
El Segundo, California, United States
$130k-$165k/yr OnsiteFull Time
3+ YOEBachelor's degree in a relevant engineering field and 3–7 years of materials and processes experience with spaceflight or high-reliability aerospace hardware, including metals, composites, thermal materials, and failure investigations.
NASA-STD-6016
3mo
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Materials, Process, and Test Engineer
San Diego, California, United States
$85k-$115k/yr OnsiteFull Time
2+ YOEBachelor's in mechanical/materials/aerospace; 2+ years in materials/testing/manufacturing; Master’s preferred; U.S. person; ITAR compliance; strong writing and collaboration skills.
Microsoft Office, Engineering test equipment, Data acquisition systems, Microsoft Project
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Materials Scientist/Engineer - Advanced Materials Processing and Digital Infrastructure – Active Clearance Required
Livermore, California, United States
$211k-$267k/yr HybridFull Time
Master’s degree or equivalent experience in materials, mechanical, chemical, or manufacturing engineering; significant advanced materials processing experience; active DOE Q or Top Secret clearance; technical leadership and data systems expertise.
Python, MATLAB, LabVIEW
1mo
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Principal Materials and Process Engineer (Onsite)
Riverside, California, United States
$118k-$225k/yr OnsiteFull Time
8+ YOESTEM degree with typically 8+ years experience (or advanced degree with 5+ years), U.S. Person required, experience leading complex M&P tasks, technical writing, supplier qualifications, and familiarity with composites/adhesives.
SAP, Teamcenter
2w
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2026 Intern Conversion - Materials and Process Engineer I
Seattle or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston or United States
$75k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship; enrolled in or recently graduating from college; minimum B.S. in mechanical, aerospace, or astronautical engineering; strong communication and teamwork skills; U.S. work authorization required.
Defense Biometric Identification System (DBIDS)
2mo
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Principal Mechanical Engineer Metals and Materials
Sunnyvale, California, United States
$220k-$330k/yr OnsiteFull Time
15+ YOE15+ years engineering experience in metals/materials for medical device or precision manufacturing; expertise in metallurgy, failure analysis, material characterization, and manufacturing processes; BS required, MS/PhD preferred.
SolidWorks, FEA, SEM, EDS, XRD
3mo
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Staff Material and Process Engineer
Poway, California, United States
$106k-$190k/yr HybridFull Time
9+ YOERequires an engineering degree (BS/MS/PhD) with extensive materials experience (metals, processes, failure analysis), ability to obtain DoD security clearance, and experience with aerospace materials and manufacturing processes.
1mo
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Process Engineer, Chemical and Mechanical Polish (CMP)
Temecula, California, United States
$100k-$140k/yr OnsiteFull Time
MS or PhD in EE/Materials/Physics/Chemistry, hands-on CMP/fab processing experience, strong data analysis/statistics and communication skills, ability to support 24/7 manufacturing.
MS Office Word, Microsoft Excel, MS Office PowerPoint, Statistical Process Control (SPC), Design of Experiments (DOE)
2mo
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Product Design Engineer – Retail and Events Product Design
California, United States
OnsiteFull Time
Experience or interest in material selection, machine design, manufacturing processes, stress and failure analysis, PCB integration, cosmetic finishing, and strong communication/collaboration skills.
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