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Quality Control Chemistry Jobs in Riverside, CA (NOW HIRING)

LGM Pharma, LLC

QC CHEMIST III

Irvine, CA · On-site

$34 - $38/hr

We have an open QC CHEMIST III position in our Quality Control Department in the Irvine, CA ... Bachelor's degree in chemistry or related discipline. * 5+ years' experience in a chemistry ...

LGM Pharma, LLC

QC CHEMIST III

Irvine, CA · On-site

$34 - $38/hr

We have an open METHOD VALIDATION / ANALYTICAL CHEMIST III position in our Quality Control ... Bachelor's degree in chemistry or related discipline. * 5+ years' experience in a chemistry ...

Wellington Foods Inc

QC Chemist I

Corona, CA · On-site

$21 - $22/hr

Perform qualitative and quantitative chemical and physical analysis of raw materials and dietary supplement finished products in the Quality Control Laboratory using wet chemistry techniques and ...

Wellington Foods Incorporated

QC Chemist I

Corona, CA

$21 - $22/hr

Perform qualitative and quantitative chemical and physical analysis of raw materials and dietary supplement finished products in the Quality Control Laboratory using wet chemistry techniques and ...

Wellington Foods Inc

QC Chemist I

Corona, CA · On-site

Perform qualitative and quantitative chemical and physical analysis of raw materials and dietary supplement finished products in the Quality Control Laboratory using wet chemistry techniques and ...

Gilead Sciences, Inc.

QC Chemist III

La Verne, CA · On-site

$92K - $120K/yr

Perform quality control release and stability testing on drug substance and drug product for ... OR * MS degree in Microbiology, Chemistry, Biology, or equivalent scientific discipline with at ...

Gilead

QC Chemist III

La Verne, CA

$92K - $120K/yr

Perform quality control release and stability testing on drug substance and drug product for ... OR * MS degree in Microbiology, Chemistry, Biology, or equivalent scientific discipline with at ...

LGM Pharma, LLC

QC CHEMIST II

Irvine, CA · On-site

$30 - $34/hr

QUALIFICATIONS: • Bachelor's degree in chemistry or related discipline. • 2-5 years' experience in a pharmaceutical chemistry laboratory. • 2- 5 years' experience with analytical ...

BioPhase Solutions

Chemist III/Sr. Chemist

Anaheim, CA

$40 - $50/hr

Independently execute QC chemistry testing to support routine manufacturing activities, new product method development and stability testing. * Review analytical raw data * Participate in protocol ...

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All JobsQuality Control Chemistry JobsQuality Control Chemistry Jobs in Riverside, CA

Quality Control Chemistry information

See Riverside, CA salary details

$18

$32

$47

How much do quality control chemistry jobs pay per hour?

As of Jul 6, 2026, the average hourly pay for quality control chemistry in Riverside, CA is $32.96, according to ZipRecruiter salary data. Most workers in this role earn between $26.83 and $38.12 per hour, depending on experience, location, and employer.

What is the difference between Quality Control Chemistry vs Quality Assurance Specialist?

AspectQuality Control ChemistryQuality Assurance Specialist
CertificationsOften requires a Bachelor's in Chemistry or related field, with certifications like ASQ CQE or similarSimilar certifications, with focus on process audits and compliance
Work EnvironmentLaboratory settings, testing labs, manufacturing plantsOffice-based, audits, documentation, and process review environments
Primary FocusTesting raw materials, in-process, and finished products for quality and complianceDeveloping, implementing, and maintaining quality systems and procedures
Industry UsageCommonly used in manufacturing, pharmaceuticals, and chemical industriesUsed across similar industries but with a broader focus on quality systems

While both roles aim to ensure product quality, Quality Control Chemistry focuses on laboratory testing and analysis, whereas Quality Assurance Specialists develop and oversee quality systems and processes to prevent defects.

What are some common challenges faced in a Quality Control Chemistry role, and how can they be addressed?

Quality Control Chemists often face challenges such as tight deadlines for product release, maintaining compliance with changing regulatory standards, and managing complex testing protocols. To address these, effective time management, continuous training on regulations, and strong attention to detail are essential. Additionally, collaborating with production and R&D teams helps resolve discrepancies quickly and ensures that quality standards are consistently met.

What is Quality Control Chemistry?

Quality Control Chemistry is a branch of chemistry focused on ensuring that products, especially in industries like pharmaceuticals, food, and manufacturing, meet quality and safety standards. Quality Control (QC) Chemists analyze raw materials, in-process samples, and finished products using a variety of analytical techniques to verify their composition and purity. Their work helps identify any deviations from regulatory or company standards, ensuring that products are safe and effective for consumers. QC Chemistry is crucial for compliance with government regulations and maintaining a company's reputation.

What are the key skills and qualifications needed to thrive as a Quality Control Chemist, and why are they important?

To thrive as a Quality Control Chemist, you need a solid understanding of analytical chemistry, laboratory techniques, and a bachelor's degree in chemistry or a related field. Familiarity with instruments such as HPLC, GC, FTIR, and LIMS, as well as knowledge of GMP/GLP regulations, is typically required. Attention to detail, critical thinking, and effective communication are valuable soft skills that enhance accuracy and teamwork. These competencies are crucial for ensuring product quality, regulatory compliance, and reliable laboratory operations.
What are popular job titles related to Quality Control Chemistry jobs in Riverside, CA? For Quality Control Chemistry jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Quality Control Chemistry jobs in Riverside, CA look for? The top searched job categories for Quality Control Chemistry jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Quality Control Chemistry jobs? Cities near Riverside, CA with the most Quality Control Chemistry job openings:
Quality Control Chemistry jobs near you
Infographic showing various Quality Control Chemistry job openings in Riverside, CA as of June 2026, with employment types broken down into 4% As Needed, 61% Full Time, 23% Part Time, 8% Temporary, and 4% Contract. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution, with an average salary of $68,556 per year, or $33 per hour.

Chemist Quality Control

Excelsior Nutrition Inc

Anaheim, CA

$20 - $38/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

Job description

Benefits:
  • Life Insurance
  • LTD
  • Health insurance
  • Paid time off
  • Vision insurance
  • 401(k)
  • 401(k) matching
  • Dental insurance

The QC Chemist will be responsible for sampling and testing raw materials, products in mid-production, and finished products. The Chemist will evaluate raw materials that arrive to ensure they meet quality standards and project specifications. Primary duties are to measure and test lab materials and products according to industry-specific standard procedures. We are a contract manufacturer for dietary supplements and sports nutrition products.
DUTIES & RESPONSIBILITIES:

The following responsibilities would characterize the requirements of this position. Must possess the skills necessary to perform the majority of the listed functions:
  1. Review and approve the documentation setting forth the basis for qualification of any supplier
  2. Prepare compounds, test solutions, and reagents to conduct tests and experiments, then advising and coordinating on test procedures
  3. Determine the relationships of chemical and physical properties, composition, and structures
  4. Develop, improve and customize equipment, products, formulas, analytical methods, and processes
  5. Document findings in technical papers and reports, preparing specifications, and testing standards
  6. Clean and maintain laboratory instruments and equipment
  7. Making sure that all the technology is working correctly
  8. Conduct quality control tests to ensure no compounds or equipment are contaminated
  9. Order laboratory supplies and chemicals, keeping an eye on expiration dates
  10. Follow all company and governmental safety procedures
  11. Create thorough reports on tests and your findings
  12. Evaluate testing protocols and suggest improvements

REQUIREMENTS:

Competencies
  1. Masters degree in Chemistry, Chemical Engineering, Biochemistry, Biomedical or related field is required
  2. Hands-on experience a must with Inductively Coupled Plasma Mass Spectroscopy (ICPMS). And High-Performance Thin-Layer Chromatography (HPTLC), High-Performance Liquid Chromatography (HPLC) machinery is a plus
  3. Strong background in Food Science and Chemistry is highly desirable
  4. Previous experience working in biotechnology, or research laboratory is preferred
  5. Strong knowledge of analytical chemistry principles
  6. Proficiency in laboratory techniques, including spectroscopy, chromatography, and wet chemistry methods
  7. Excellent analytical and problem-solving skills with meticulous attention to detail
  8. Strong written and verbal communication skills, with the ability to present findings clearly and concisely
  9. Ability to work both independently and collaboratively in a team-oriented environment
  10. Familiarity with regulatory guidelines
  11. Commitment to safety and adherence to laboratory protocols
  12. Strong organizational skills and the ability to manage multiple tasks and projects simultaneously
  13. Bilingual Mandarin Preferred