Lead Stability Tech

Certified Group; Carrollton (TX); On-site; USD 42,000 - 64,000; Full time

Job summary

Certified Group is seeking a Lead Stability Technician to perform advanced stability testing on OTC, cosmetic, and dietary products. You will verify data, coordinate workflows, and assist with training while ensuring GMP, ICH, FDA, USP, and internal SOP compliance.

You will calibrate and maintain pH meters, viscometers, balances, and related instruments, troubleshoot routine issues, and document results in the stability LIMS system. Ability to work overtime is expected.

Qualifications

• Bachelor’s Degree in Chemistry, Biology, or a related field preferred; relevant experience considered.
• Proficiency in MS Office (Outlook, Word, Excel, PowerPoint).
• Minimum 2+ years’ laboratory experience in cosmetic, nutritional, or pharmaceutical stability testing or related industries.
• Strong technical and analytical skills with the ability to troubleshoot routine equipment issues.

Responsibilities

• Perform advanced stability testing of OTC, cosmetic, and dietary products, including evaluation of color, odor, appearance, pH, specific gravity, viscosity, and package compatibility per established methods.
• Review and verify out-of-trend (OOT) and out-of-specification (OOS) physical analysis data prior to release and elevate issues as needed.
• Coordinate daily workflow for assigned stability tasks to support on-time completion of testing schedules.
• Calibrate and maintain pH meters, viscometers, balances, and specific gravity instruments in accordance with internal procedures.
• Troubleshoot routine instrument and equipment issues and collaborate with the Stability Lab Manager for more complex problems.
• Record results and maintain accurate documentation within the stability LIMS system.

Skills

Analytical skills

Troubleshooting

Coordination

Adaptability

Education

Bachelor’s degree in Chemistry or Biology

Tools

MS Office

LIMS usage

Job description

Certified Group is committed to partnering with customers to deliver innovative scientific solutions and expertise – So The World Can Trust In What It Consumes™. Our network of 30+ North American and European laboratories serves the food & beverage, dietary supplements, cosmetics, OTC, tobacco/nicotine, cannabis, and hemp industries.

Certified Group is comprised of a set of specialized brands that collectively deliver laboratory testing, regulatory consulting, and certification & audit services across highly regulated industries:

• Certified Laboratories – Provides comprehensive analytical and microbiological testing, primarily supporting food, beverage, cosmetics, OTC, and dietary supplement industries.
• Food Safety Net Services (FSNS) – A leading network of ISO-accredited laboratories across North America, focused on food safety testing, operational support, and technical services for the food industry.
• Labstat – A global leader in contract research and testing for nicotine, tobacco, cannabis, hemp, and next-generation products, with deep expertise in analytical chemistry and toxicology.
• EAS Consulting Group – A regulatory consulting firm offering expert guidance, training, and auditing support across FDA, USDA, and other regulated sectors, powered by a large network of independent advisors.
• FSNS Certification & Audit – Provides accredited third-party auditing and certification services, including food safety, animal welfare, and GMP programs.

Job Summary

The Lead Stability Technician serves as the senior technical resource within the Stability team, performing advanced stability testing, verifying data accuracy, coordinating daily workflow, and supporting troubleshooting of instruments and stability chambers. This role provides technical guidance, assists with training, and helps maintain compliance with GMP, ICH, FDA, USP, and internal SOP requirements while ensuring timely and accurate execution of stability studies.

• Perform advanced stability testing of OTC, cosmetic, and dietary products, including evaluation of color, odor, appearance, pH, specific gravity, viscosity, and package compatibility per established methods.
• Review and verify out-of-trend (OOT) and out-of-specification (OOS) physical analysis data prior to release and elevate issues as needed.
• Coordinate daily workflow for assigned stability tasks to support on-time completion of testing schedules.
• Assist in training new and less-experienced stability staff on test methods, LIMS usage, and proper laboratory procedures.
• Calibrate and maintain pH meters, viscometers, balances, and specific gravity instruments in accordance with internal procedures.
• Troubleshoot routine instrument and equipment issues and collaborate with the Stability Lab Manager for more complex problems.
• Record results and maintain accurate documentation within the stability LIMS system.
• Provide routine updates to the Stability Lab Manager on testing progress, upcoming workload, and any operational concerns.
• Notify the Stability Lab Manager promptly regarding any stability chamber issues or deviations affecting sample storage or testing.
• Ensure adherence to GPA, ICH, FDA, USP, ISO 17025, and internal SOPs across daily testing activities.
• Support continuous improvement initiatives within the stability area and assist with enhancements to testing workflows or procedures.
• Perform other duties as assigned. Keyresponsibilities may differ among employees with the same job title and may change over time.

Education & Experience

• Bachelor’s Degree in Chemistry, Biology, or a related field preferred; relevant experience considered.
• Proficiency in MS Office (Outlook, Word, Excel, PowerPoint)
• Minimum 2+ years’ laboratory experience in cosmetic, nutritional, or pharmaceutical stability testing or related industries.
• Strong technical and analytical skills with the ability to troubleshoot routine equipment issues.
• Ability to coordinate tasks, prioritize workload, and support team workflow in a fast-paced environment.
• Adaptability to changing procedures and continuous improvement efforts.
• Able to work overtime or occasional Saturdays as needed.

Schedule

Monday-Friday, 8:30AM-5:30PM

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We are an Equal Opportunity Employer and make employment decisions without regard to protected characteristics under applicable law.