32 materials process engineer jobs at 19 companies in Lancaster, CA
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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.
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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
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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)
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Materials Engineer, Additive Manufacturing
Los Angeles, California, United States
$150k-$220k/yr OnsiteFull Time
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.
MMPDS, NADCAP, AMS7000, AS9100, ASTM, AMS
3mo
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Senior Process Engineer Solar
Los Angeles, California, United States
$140k-$175k/yr OnsiteFull Time
5+ YOEBachelor’s in a technical field; 5+ years in materials/process engineering; experience with solar array processes and characterization.
SEM, EDS, FTIR, DSC, TGA, XRD, Python, MATLAB
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Materials Engineer (New Grad Summer 2027)
Hawthorne or Los Angeles or El Segundo
$95k-$120k/yr OnsiteFull Time
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.
SEM, Instron, R, JMP, Minitab, machine learning
4d
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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.
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Energetic Materials Engineer, Solid Propellant
Los Angeles, California, United States
OnsiteFull Time
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
2w
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Process Engineer II (85558)
El Monte, California, United States
$84k-$101k/yr OnsiteFull Time
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
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Materials Scientist — Organic Crystal Growth & Process Engineering
Pasadena, California, United States
$154k-$217k/yr OnsiteFull Time
3+ YOEPhD in chemical/ materials science or related field; 3+ years experience; strong materials development and characterization background.
COMSOL Multiphysics, Ansys Fluent, Siemens FLOEFD/StarCCM+, NX, SolidWorks, CNC machining, 3D printing, NMR, GC/MS, LC/MS, SEM, AFM, XRD, DSC, TGA
2mo
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Senior Manufacturing Engineer, Electrical Engineering
Torrance or Los Angeles
$140k-$185k/yr OnsiteFull Time
Antares: Designing and manufacturing microreactors for defense and space missions.
5+ YOEBachelor's in engineering or physics, 5+ years in special-process manufacturing or manufacturing engineering, experience with CAD (NX), PLM/ERP/MES, DFM, work instructions, BOM tracking, hazardous materials, troubleshooting, and process qualification.
PLM, ERP, MES, NX, GD&T, CMM, pressure transducers, thermocouples, strain gages, relays, solenoid valves
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Junior Packaging Engineer
Los Angeles, California, United States
HybridFull Time
1+ YOE1–3 years packaging engineering or packaging operations experience; proficiency with Asana and supplier communication; knowledge of packaging materials and manufacturing processes; strong documentation and organizational skills.
Asana, Slack
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Manufacturing Engineer I
Van Nuys, California, United States
OnsiteFull Time
0+ YOEBachelor's in engineering preferred (or equivalent experience); 0–3 years manufacturing/process engineering experience; hands-on knowledge of assembly, welding, testing, and material handling; lean and RCA methods; ability to author SOPs and train operators.
AutoCAD, SolidWorks, 5S, Value Stream Mapping, Kaizen, 5 Whys, 8D, Fishbone
1w
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Principal Additive Manufacturing Engineer
Los Angeles, California, United States
OnsiteFull Time
5+ YOEBS, MS, or PhD in a relevant engineering, materials science, manufacturing, welding, metallurgy, physics, or related field; 5+ years of hands-on AM or related metal processing experience; expertise in metal AM processes and process development.
LPBF, DED, WAAM, EBAM, CAD
1d
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Welding Engineer
Burbank, California, United States
$120k/yr OnsiteFull Time
5+ YOERequires high school education plus two years of college training in metallurgy, weld design, and strength of materials, and five years of progressively responsible welding-process experience or equivalent.
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Senior Director, Packaging Engineer & Innovation
West Hollywood or Los Angeles or United States or Asia or Europe or China or Vietnam or Korea
$170k-$200k/yr HybridFull Time
10+ YOE10+ years packaging engineering experience in cosmetics/luxury goods; expertise in tooling, materials, decoration processes; supplier management, team leadership, project management, and willingness to travel domestically and internationally.
2w
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Sr. Manufacturing Engineer- CNC Programmer
Mojave, California, United States
$117k-$154k/yr OnsiteFull Time
5+ YOEExtensive CNC machining and programming experience, multi-axis and 5-axis proficiency, Mastercam programming and simulation, experience with FANUC/Haas controls, material experience (aluminum, titanium, Inconel), and ability to develop machining processes from design to production.
Mastercam 2026, Mastercam Verify, NX, NX simulation, SolidWorks, Teamcenter, Jira, FANUC, Haas, ProtoTRAK, Matsuura
3mo
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Applied Scientist, Materials and Process Development, AWS Center for Quantum Computing
Pasadena, California, United States
$143k-$193k/yr OnsiteFull Time
PhD in engineering, physics, or materials science; expertise in thin-film deposition and 200 mm wafer scale; strong materials characterization and cross-functional collaboration.
Thin-film deposition, Materials characterization, Semiconductor process integration
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Senior Fab Quality Manager - InP Photonics
Alhambra, California, United States
$130k-$185k/yr OnsiteFull Time
7+ YOEMaster's in Electrical/Electronic Engineering, Applied Physics, Materials Science or Optical Engineering; 7+ years in quality/process engineering in III-V photonics; ISO9001/ISO14001 experience; InP epitaxy and wafer fabrication knowledge.
MOCVD, MBE, LIV, SPC, DFM, DFT, FMEA, Python, Minitab, JMP
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Chemical Operations Manager
Los Angeles, California, United States
$130k-$195k/yr OnsiteFull Time
8+ YOEBachelor's in chemistry/chemical/nuclear engineering,8+ years in nuclear chemical operations or related roles,knowledge of chemical processing, QA, hazardous materials handling, NRC regulations, and team leadership.
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