214 materials engineer jobs at 121 companies in Bloomington, CA
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Materials Engineer II
Lake Forest, California, United States
$80k-$100k/yrOnsiteFull Time
IRP Medical: Manufacturer of precision silicone and elastomer components for medical devices.
4+ YOEBachelor's degree in materials science or related engineering, 4+ years in materials science and engineering, polymer and metallic wire experience, testing methodologies, DOE, technical writing, and English fluency.
Scanning Electron Microscope (SEM), Differential Scanning Calorimetry (DSC), Thermogravimetric Analysis (TGA), Fourier Transform Infrared (FTIR), Microsoft Office, Design of Experiments (DOE)
Staff Materials Engineer, Design Allowables & Materials Data
Costa Mesa, California, United States
$166k-$220k/yrOnsiteFull Time
Anduril Industries: Defense technology building autonomous military hardware and software.
8+ YOEBachelor's in materials-related field,8+ years materials/process engineering experience in aerospace/defense,expertise in materials characterization,design allowables,materials data management,and ability to obtain U.S. Top Secret clearance.
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.
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.
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.
TravisMathew: Retailer of performance golf apparel and lifestyle clothing.
3+ YOEBachelor's or technical trade education, minimum 3 years material sourcing/development experience, PLM and Adobe Illustrator/Photoshop proficiency, fabric construction knowledge, project management and international travel ability.
PLM, Adobe Illustrator, Adobe Photoshop, Microsoft Office
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.
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: 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.
New York City or Miami or Philadelphia or Los Angeles or London or Nairobi or Bengaluru or Delhi or Mumbai or Jakarta
$90k-$130k/yrHybridFull Time
rePurpose Global: Helps brands measure and offset their plastic footprint.
Materials or engineering degree or substantial experience; expertise in material composition, BOM analysis, regulatory research, quality control, technical communication, and classification logic. Python or SQL experience is a plus.
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.
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.
County of Orange: Provides essential public services to Orange County residents.
3+ YOEAt least 3 years conducting complex physical tests and inspections on construction materials; knowledge of concrete, asphalt, soil, aggregate, test methods, contracts, proposals, plans, and Microsoft Office Suite.
Microsoft Office Suite, Caltrans, American Association of State Highway and Transportation Officials (AASHTO), American Society for Testing and Materials (ASTM)
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.
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.
RxSightNASDAQ: RXST: Develops and manufactures adjustable intraocular lenses for cataract surgery.
Ph.D. in materials science, surface science, polymer science, chemistry, chemical engineering, or related field; expertise in polymer interfaces, adhesion, surface modification, coatings, experiments, characterization, and regulated product development.
Microsoft Office, Spreadsheet Software, AFM, SEM/EDS
RD Olson Construction: Provides general contracting for hospitality and multifamily construction projects.
0+ YOEEntry level project engineer with growth mindset; experience with RFIs/submittals, subcontractors coordination, and material deliveries preferred.