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25 materials science engineer jobs at 18 companies in Oceanside, CA

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Materials Engineer - Interior & Exterior Trim
Irvine, California, United States
$86k-$107k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
4+ YOEBS in materials science/engineering required (MS preferred), 4+ years materials development experience preferred, multi-disciplined experience with plastics/films/textiles/composites, project/vendor management, strong communication, Google suite proficiency, ~10% travel.
Google suite
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Lead Application Engineer
Irvine or Irvine
$108k-$140k/yr OnsiteFull Time
Henkel
HenkelXETRA: HEN3: Manufactures laundry, beauty, and adhesive products globally.
5+ YOEDegree in engineering or materials science required; 5+ years (PhD) or 7+ years (BSc/MSc) experience in R&D/application engineering; customer support, SMT/encapsulant knowledge, material handling and statistical analysis (MinTab/JMP) experience; global travel up to 25%.
MinTab, JMP
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Engineer II, Technology (Metallurgy)
Irvine, California, United States
OnsiteFull Time
ATI
ATINYSE: ATI: Manufactures specialty materials and metal components for aerospace and defense.
Bachelor's in Metallurgical Engineering or Materials Science required; strong analytical and problem-solving skills; Microsoft Office competency; ability to collaborate with sales, manufacturing, and quality teams on material development and production projects.
Microsoft Office, Microsoft Word, Microsoft Excel
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1w
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Direct Materials Regulatory Filings Principal Expert
Oceanside or Mississauga
$115k-$213k/yr OnsiteFull Time
Roche
RocheSIX Swiss Exchange: ROG: Provides innovative pharmaceutical and diagnostic healthcare solutions.
8+ YOEBS/MS/PhD in science, engineering, or management and 8+ years pharmaceutical/biopharmaceutical experience with regulatory filings and material specifications; expert knowledge of ICH, ISO, GMP, and operational excellence tools.
ICH, ISO, FMEA, Six Sigma, Lean Principles
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Senior Electronics Components Engineer
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOEBachelor’s in Electrical/Computer Engineering or Materials Sciences; 5+ years component engineering experience; lab prototyping; experience with extreme environments; US person status.
Oscilloscopes, DMM, Embedded software, C, Linux, SPI, ADCs
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2w
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Thin Film Engineer
Irvine, California, United States
$80k-$100k/yr OnsiteFull Time
MKS Instruments
MKS InstrumentsNASDAQ: MKSI: Supplies process control instruments and chemicals for semiconductor manufacturing.
2+ YOEBachelor's in Materials Science/Physics/Engineering, 2+ years thin film manufacturing experience, strong troubleshooting and communication skills, proficiency with Microsoft Excel and PowerPoint.
Microsoft Excel, PowerPoint
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Sr. Packaging Engineer (Irvine, CA, US)
Irvine, California, United States
$91k-$177k/yr OnsiteFull Time
Skyworks Solutions
Skyworks SolutionsNASDAQ: SWKS: Designs and manufactures analog and mixed-signal semiconductor solutions.
5+ YOEBachelor's degree in engineering or materials science, 5+ years experience in semiconductor packaging, expertise in failure analysis, material interaction, yield improvement, SPC/FMEA/Six Sigma knowledge, strong communication and problem-solving skills.
Cadence Allegro, AutoCAD
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Sr Principal Engineer - Mechanical Design
San Diego, California, United States
$128k-$193k/yr OnsiteFull Time
Solar Turbines
Solar TurbinesNYSE: CAT: Manufacturer of industrial gas turbines and turbomachinery systems.
Degree in engineering/computer science/materials science required; extensive technical experience designing complex components and leading projects; strong analytical, decision-making, and project management skills.
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PCB Process Engineer - Wet Process
Santa Ana, California, United States
$68k-$100k/yr OnsiteFull Time
Pioneer Circuits
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.
ERP, Minitab, E-Verify
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Principal Process Development Engineer
Murrieta, California, United States
$101k-$178k/yr OnsiteFull Time
Attalon
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.
Diamond Turning, Optical Metrology, Profilometry, Interferometry, Opto-mechanical Assembly, Conventional Optics Fabrication
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Principal, Process Development Engineer-CA
San Diego, California, United States
$160k-$180k/yr OnsiteFull Time
Synchron
Synchron: Developing implantable brain-computer interfaces to restore functional independence.
8+ YOEBachelor's in engineering or materials science, 8+ years catheter/endovascular device design or process development experience, expertise in catheter construction processes, process validation (IQ/OQ/PQ), DOE, SPC, and Cpk.
IQ/OQ/PQ, DOE, SPC, Cpk
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2mo
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Sr. Staff Thermo-Mechanical Engineer
Santa Clara or Irvine or Westlake Village
$118k-$177k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
5+ YOEBachelor’s degree in Electrical/Computer Science or related field with 5-10 years experience, or Master’s/PhD with 3-5 years; strong thermo-mechanical FEA and multi-material systems experience; proficiency with ANSYS/Abaqus/COMSOL; semiconductor packaging knowledge.
ANSYS, Abaqus, COMSOL, Python, MATLAB
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Technical Intern, Advanced Analysis Fall 2026
Newport Beach, California, United States
$29-$37/hr OnsiteMultiple Commitments Available
Simpson Gumpertz & Heger
Simpson Gumpertz & Heger: Engineering firm specializing in structural design and building enclosures.
Current student in civil/structural engineering, materials science, architecture, or related field; strong academics; strong communication; interest in field and site work.
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2mo
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Industrial Hygiene Technician- CAC or CSST Certified required
Torrance or San Diego
$30-$40/hr RemoteFull Time
NV5
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
0.5+ YOECSST or CAC certification required; AA or BA/BS in environmental science, construction management, engineering, or industrial hygiene with at least 6 months of relevant experience; strong knowledge of hazardous materials identification and remediation; Cal/OSHA compliance familiarity.
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2w
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Tool Designer Level I
Santa Ana, California, United States
$21-$28/hr OnsiteFull Time
Aluminum Precision Products
Aluminum Precision Products: Manufacturer of precision forged aluminum components for aerospace and automotive.
2+ YOEDesign tooling, create 3D forging models and 2D drawings, validate designs using FEA, understand GD&T, associate degree in mechanical/manufacturing/material science or 2+ years relevant experience, English proficiency.
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Specialist Position 2026-2027
Irvine, California, United States
$57k-$202k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Requires B.S., M.S., or Ph.D. in Materials Science and Engineering or related field and experience in areas such as additive manufacturing, materials characterization, biomaterials, energy materials, modeling, or nanoscale materials.
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2mo
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OEM Sales Manager - West Coast
Lake Forest or San Jose
$84k-$110k/yr OnsiteFull Time
Insulectro
Insulectro: Distributes specialized materials for printed circuit board manufacturing.
Bachelor’s degree in Engineering, Material Science, Business Administration or related field; strong interest in technical sales in PCB/electronics; self-motivated, relationship-driven; excellent communication and problem-solving; travel willingness.
Salesforce, CRM
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Director, Technical Program Management (28983)
San Diego, California, United States
$170k-$220k/yr HybridFull Time
Amkor Technology
Amkor TechnologyNasdaq: AMKR: Provides outsourced semiconductor packaging and test services globally.
10+ YOEBachelor's in Engineering or Materials Science, 10+ years in semiconductor packaging or related fields, strong program management, presentation and communication skills, proficiency with MS Office, SPC, DOE, FMEA, and flexibility for US/Asian business hours.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, SPC, DOE, FMEA
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