6 packaging developer jobs at 5 companies in Modesto, CA
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R&D Packaging Scientist 1 (Recent Grad Starting in 2026)
Pleasanton, California, United States
HybridFull Time
CloroxNew York Stock Exchange: CLX: Manufactures and markets consumer cleaning and wellness products.
Recent graduate (Dec 2025–Aug 2026) with a 3.0+ GPA in packaging, materials, or mechanical engineering; knowledge of ASTM testing; experience with ArtiosCAD and TOPS; able to work in a lab and prototype samples.
Inertia: Building laser systems and fuel targets for commercial fusion power.
7+ YOEB.S. with 10+ years or M.S. with 7+ years; experience in QCW diode packaging; high-volume manufacturing; production quality control; process optimization; semiconductor back-end packaging is a plus.
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Bachelor’s in engineering or equivalent, technical procurement and manufacturing experience, ability to prepare procurement packages, knowledge of fabrication/manufacturing methods, and ability to obtain DOE Q clearance.
Silgan HoldingsNYSE: SLGN: Manufactures metal and plastic packaging for consumer goods.
Bachelor's in materials/engineering/chemistry/food packaging; experience with coatings, sealants, manufacturing support, material trials, testing, and supplier collaboration; strong problem-solving and communication skills.
ICW Group: Provides workers' compensation and specialty property and casualty insurance.
5+ YOEBachelor's in Business/Finance/Risk or equivalent; minimum 5 years underwriting experience (7+ preferred); current driver's license; experience with complex Commercial Lines (Workers' Comp or Commercial Package); strong agency management and business development skills.
CloroxNew York Stock Exchange: CLX: Manufactures and markets consumer cleaning and wellness products.
15+ YOE15+ years leadership in R&D within consumer-packaged goods; Bachelor’s or higher in chemistry/chemical engineering or related field; strong people leadership; proven strategy and technology delivery; experience with digital/AI capabilities.