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Stability Chemist - R D Ontario, CA (on-site) | $30-$40/hr DOE | Full-time, non-exempt About the company We're an established personal care manufacturer with more than 30 years in business. We make skincare, cosmetic, household, and specialty products for well-known national brands and for our own product lines. We've roughly doubled in size over the past four years and have new investment behind our growth. The culture is family-oriented, leadership is accessible, and growth opportunities keep opening up as we expand. The role You'll join our R D team, reporting to the R D Director. You'll develop and refine formulations for a wide range of personal care and consumer products, and you'll run the stability program that sets shelf life for finished goods.

This is a development role:

we want to hire a strong chemist and grow them into a senior formulator. What you'll do Develop, adjust, and optimize formulations for skincare, cosmetic, household, and specialty products Make lab-scale batches, and support scale-up and troubleshooting with production Run accelerated and real-time stability studies to set shelf life Test samples for appearance, pH, viscosity, specific gravity, weight loss, assay, and preservative efficacy (PET) Coordinate outside lab testing, such as HRIPT, kill testing, and assay Work with Sales and Project Management on customer projects and out-of-spec results Keep accurate formulation records, stability reports, and weekly activity reports Maintain a clean, safe lab that follows all safety rules What you bring Bachelor's degree in chemistry or a related science 1+ years of hands-on formulation or R D lab experience in personal care, cosmetics, OTC, or consumer products Working knowledge of emulsions, surfactants, and preservative systems Stability testing experience, and comfort with pH meters, viscometers, homogenizers, and analytical balances Strong Excel skills and clean documentation habits Curiosity, initiative, and a desire to grow into senior formulation work Why join us A clear development path into senior formulator roles Hands-on work across a wide product range for recognizable brands Company-wide events, including a summer employee appreciation day and a holiday party, plus an employee-run committee that plans activities all year Regular town halls and open Q&A sessions with leadership A stable, growing company with strong investment behind it Work environment This is an on-site lab role in a manufacturing facility. It can be loud at times, and you'll need to lift up to 20 lbs occasionally.