Nuclear chemist Jobs in Markham, ON

We are seeking an experienced Analytical Chemist - Rheology to support laboratory testing within a fast-paced cosmetics manufacturing environment. This role focuses on performing rheological and physical characterization testing on raw materials, in-process batches, and finished products to ensure quality, consistency, and performance.

The ideal candidate must have hands-on experience operating rheometers and interpreting viscosity and flow behaviour data in cosmetic, personal care, pharmaceutical, or CPG environments.

Location: Scarborough, ON (Onsite)
Industry: Cosmetics Manufacturing
Contract: 12 Months

Key Responsibilities

• Perform rheological testing on raw materials, bulk batches, and finished cosmetic products
• Operate and maintain rheometers (e.g., Anton Paar, TA Instruments)
• Conduct viscosity, shear rate, flow curve, and texture analysis testing
• Prepare samples in accordance with established SOPs
• Analyze and interpret rheology data to support formulation and manufacturing teams
• Investigate out-of-specification (OOS) or performance-related issues
• Document results accurately and prepare technical reports as required
• Ensure calibration, maintenance, and proper operation of laboratory equipment
• Follow GMP, GLP, and internal quality procedures
• Support stability testing and product performance evaluation

Qualifications

• Bachelor’s degree in Chemistry, Chemical Engineering, Cosmetic Science, or related field
• Minimum 2+ years of laboratory experience in cosmetics, personal care, pharmaceutical, or CPG industries
• Hands-on experience performing rheological testing and operating rheometers
• Strong understanding of viscosity, shear behavior, and material flow properties
• Experience working in a GMP or regulated laboratory environment
• Strong analytical, documentation, and problem-solving skills
• Comfortable working in a manufacturing-support setting
• Preferred Qualifications Experience supporting formulation or R&D teams Familiarity with LIMS or laboratory data systems Experience with statistical data analysis and trending

This is a 12-month contract position with competitive compensation based on experience.

Qualified candidates are encouraged to apply with an updated resume highlighting rheology and laboratory experience.

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We are an equal-opportunity employer. All applicants will receive consideration for employment, without regard to race, colour, religion, creed, national origin, gender or gender identity, age, marital status, sexual orientation, veteran status, disability, pregnancy or parental status, or any other basis prohibited by law.

We are dedicated to building a workforce that reflects the diversity of our customers and communities in which we live and serve. We are committed to providing reasonable accommodations to applicants with physical and/or mental disabilities. If you require accommodation throughout the hiring process, please let us know and we will work with you to meet your needs. Reasonable accommodation requests are considered on a case-by-case basis.