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.
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.
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.
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBS in STEM (materials science preferred) with 2+ years engineering experience (5+ years for principal), U.S. citizenship, ability to obtain Secret clearance, knowledge of metallurgy, adhesives, testing methods, lab techniques, and manufacturing processes.
Construction Materials Engineering and Testing (CMT) Senior Project Manager
Ontario, California, United States
$150k-$175k/yrOnsiteFull Time
Kleinfelder: Professional engineering, design, and construction management services.
15+ YOE10+ Mgmt15+ years in materials testing/special inspection/construction management, 10+ years project management, valid driver's license, strong client communication, MS Office proficiency, authorization to work in the U.S.
Microsoft Word, Microsoft Excel, Microsoft Outlook
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
High school diploma or GED, available to work 2nd shift (1:30 PM–9:30 PM). Ability to perform metallurgical sample prep, operate/maintain test equipment, perform data entry, lift up to 30 lbs, and work overtime when needed.
FIGSNYSE: FIGS: Sells premium healthcare apparel and scrubs to medical professionals.
3+ YOE3+ years fashion industry experience with trim development; strong technical knowledge of trim testing, PLM, Excel, Adobe Illustrator; ability to lift 40+ lbs and manage supplier relationships.
PLM, Microsoft Excel, Adobe Illustrator, Microsoft Office, RMS
JT4NYSE: AMTM: Provides engineering and technical support for military test ranges.
10+ YOEExtensive flight test experience with test planning and control-room operations; ability to lead control-room teams, develop test materials, qualify for government security clearance, valid state driver's license, and U.S. citizenship required.
Starpath: Manufacturing space-rated solar hardware and lunar mining robotics.
1+ YOEBachelor's degree in a relevant STEM field, 1+ years hands-on experience characterizing thin-film/optoelectronic/photovoltaic materials and devices; experience with materials and device characterization, stability testing, and data analysis.
Ventura County Community College District: Provides public higher education and career training programs.
High school diploma or equivalent required; administer and proctor tests, maintain confidential test materials, and perform clerical tasks as directed.
Holliday Rock: Independent producer of aggregate, concrete, and asphalt construction materials.
3+ YOE3+ years QC or materials testing experience in construction materials; knowledge of mix design, ASTM/AASHTO/ACI/Caltrans standards; ability to lift 50 lbs; strong communication and organizational skills.
Microsoft Office, mix design software, lab data systems
Levi Strauss & Co.NYSE: LEVI: Designs and sells denim jeans and casual lifestyle apparel.
10+ YOE10+ years in material R&D and product development with textile technology expertise; experience sourcing, testing, and scaling fabrics; sustainability and supplier management; senior-level cross-functional leadership.
Polynt: Manufacturer of chemical intermediates, resins, and polymers.
Perform sampling, testing, adjustments, SAP data entry, and verification of materials; high school diploma/GED and chemical handling/testing experience required; attention to detail and communication skills.
A&A Ready Mixed Concrete: Supplying and delivering ready-mixed concrete for construction projects.
High school diploma or equivalent; working knowledge of Microsoft Office; ability to perform sieve analysis, moisture testing, and other materials tests in accordance with ASTM/AASHTO/Caltrans; attention to detail and recordkeeping.
Mechanical Engineer, Fluid Systems - 2026 New Graduate
El Segundo, California, United States
$105k-$125k/yrOnsiteFull Time
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
0+ YOEBachelor’s degree in Mechanical, Materials, Aeronautical, Civil or Structural Engineering; experience with fluid system design and testing; strong thermal/hydraulic knowledge; communication skills.
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
0+ YOEPerforms visual, dimensional and functional inspection and testing of materials/components, records test data, and follows FDA/GMP/ISO13485 procedures; 0-2 years quality/inspection experience preferred; blueprint reading and optical measurement familiarity.
Microsoft Word, Microsoft Excel, optical measurement equipment, hand tools, gages, pressure and force gage testing
Mathnasium Encino & Woodland Hills: An independent franchise learning center providing math instruction and tutoring for K-12 students.
Deliver individualized instruction, pass math literacy test, authorize to work, pass background check, use digital materials, collaborate with team and assess student progress.
Seattle or Brevard County or Denver or Los Angeles
$134k-$203k/yrOnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBachelor's in engineering required (master's preferred),8+ years designing and testing electric motors, expertise in materials, thermal management, electromagnetic simulation, and high-volume manufacturing.