57 materials process engineer jobs at 30 companies in Riverside, CA
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Staff Materials and Process Engineer
Los Angeles, California, United States
OnsiteFull Time
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.
Senior Materials & Process Engineer, Rocket Motor Systems
McHenry or Costa Mesa or Alabama or North Carolina
$113k-$149k/yrOnsiteFull Time
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.
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
15+ YOEUS-person required. 15+ years PCB/PWB and assembly experience; bachelor\u0002s degree or equivalent; lead teams; develop/qualify materials, processes, specifications; conduct failure analysis and RCCA; support suppliers and labs.
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.
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
15+ YOE15+ years PCB/PWB and PCB assembly experience, bachelor’s degree or equivalent, ability to obtain U.S. security clearance, lead teams, supplier qualification, failure analysis and RCCA, knowledge of IPC standards and ESD practices.
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
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.
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.
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/yrOnsiteFull 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.
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
4+ YOEMaster's in materials or related field, 4+ years qualifying additive manufacturing processes (LPBF/DED), alloy knowledge, materials testing and metallurgical analysis, DOE and statistical analysis, ability to author specs and qualification docs.
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
Bachelor's degree in a relevant ABET-accredited engineering field and hands-on metals characterization, processing, or sample preparation experience. Materials fundamentals and first-principles problem solving required.
Pioneer Circuits: A privately held U.S. manufacturer of high-performance flexible and rigid printed circuit boards serving aerospace and defense customers.
2+ YOEBachelor's in chemical engineering or materials science, 2+ years wet process engineering in PCB manufacturing, knowledge of PCB fabrication (rigid/flex/rigid-flex), ERP and Minitab proficiency, GD&T interpretation, OSHA/EPA compliance experience.
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.
Skorpios Technologies: Designs and manufactures silicon photonics for high-speed optical communications
Degree in engineering, materials science, physics or chemistry with extensive fab metrology and SPC experience; ability to operate characterization tools, analyze data, troubleshoot, and work offset shifts.
Statistical Process Control (SPC), Document Control, Manufacturing Execution Systems
American WoodmarkNASDAQ: AMWD: Manufactures and distributes kitchen and bath cabinetry products.
3+ YOEMinimum 3 years manufacturing experience with large process systems; experience with process controls, material flows, CI; MS Project/AutoCAD preferred; Six Sigma a plus.
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.
The Gill Corporation: Manufacturer of high-performance composite materials for aerospace and aviation.
2+ YOEB.S. in engineering or science, 2+ years manufacturing experience, strong mechanical aptitude, Lean manufacturing knowledge, MS Office proficiency; composite/materials experience and programming/CAD a plus.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, VBA, C, C++, CATIA, Solidworks, AutoCAD, SAP, Minitab
Attalon: Designs and manufactures precision optical and laser systems.
9+ YOEBachelor's in engineering, physics, or material science; 9+ years in optical manufacturing; strong analytical and problem-solving skills; experience in precision manufacturing; preferred: diamond turning, optics fabrication, optical metrology, opto-mechanical assembly.