Quality Control Chemist
Listed on 2026-02-28
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Quality Assurance - QA/QC
Quality Control / Manager, Quality Technician/ Inspector, QA Specialist / Manager
Yoh is hiring a Quality Control Chemist to join our client in St. Louis, MO
. This position prioritizes daily sample testing and performing a variety of laboratory tests on raw materials, in-process and finished batches. Review compounding and laboratory records for accuracy and completeness. Investigate customer complaints, OOS/OOT results and implement any corrective action as determined by QC supervision.
Title: Quality Control Chemist
Location: St. Louis, MO
Salary: $22-$24/hr.
Responsibilities- Perform sample testing on incoming raw materials, in-process samples, and finished products per established procedures
- Prepare samples for analysis
- Maintain a clean and orderly working station
- Document findings and share with internal end-users
- Have a full understanding of GMP regulations and ensure that all documentation meets standards
- Understand QC and Manufacturing procedures
- Run routine GC and HPLC analysis
- Assist with OOS/OOT and investigations
- Assist with IQ/OQ/PQ and instrument validation/calibration tasks
- Bachelor's Degree in Chemistry or a related Scientific field
- Previous experience in a Quality Control environment
- Knowledge and Understanding of Chemistry
- Experience with the following equipment: glassware, pH meter, viscometer, balance, TOC, Densitometer, HPLC, GC, FT-IR
- Medical, Prescription, Dental & Vision Benefits (for employees working 20+ hours per week)
- Health Savings Account (HSA) (for employees working 20+ hours per week)
- Life & Disability Insurance (for employees working 20+ hours per week)
- Met Life Voluntary Benefits
- Employee Assistance Program (EAP)
- 401K Retirement Savings Plan
- Direct Deposit & weekly ePayroll
- Referral Bonus Programs
- Certification and training opportunities
Note:
Any pay ranges displayed are estimations. Actual pay is determined by an applicant's experience, technical expertise, and other qualifications as listed in the job description. All qualified applicants are welcome to apply.
Yoh, a Day & Zimmermann company, is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Visit to contact us if you are an individual with a disability and require accommodation in the application process.
For California applicants, qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All of the material job duties described in this posting are job duties for which a criminal history may have a direct, adverse, and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
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