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Quality Control Scientist Jobs in California (NOW HIRING)

Herbalife

Scientist, Document Control

Torrance, CA · On-site

... Quality Control (QC), Product Science, and Transportation to assure appropriateness. * Route and implement raw material change requests and change orders in Agile by gathering approvals from ...

Gator Bio

Quality Control Biochemist

Palo Alto, CA · On-site

$33 - $35/hr

Performing QC testing and validation following written procedures using GMP compliance ... QUALIFICATIONS * BS in biology, chemistry, biochemistry, or other related science. * 0 - 2 years ...

Gator Bio

Quality Control Biochemist

Palo Alto, CA

$33 - $35/hr

Performing QC testing and validation following written procedures using GMP compliance ... QUALIFICATIONS * BS in biology, chemistry, biochemistry, or other related science. * 0 - 2 years ...

New

Gator Bio

Quality Control Biochemist

Palo Alto, CA

$33 - $35/hr

Performing QC testing and validation following written procedures using GMP compliance ... QUALIFICATIONS * BS in biology, chemistry, biochemistry, or other related science. * 0 - 2 years ...

Nongshim USA INC

Quality Control

Rancho Cucamonga, CA · On-site

$21.50 - $23/hr

Quality Control Staff Job Summary: The QC Tech is responsible for supporting the Quality Control ... Associate's or Bachelor's degree in Chemistry, Biology, Food Science, or a related field preferred ...

Integrated Resources INC

QC Biochemist

San Diego, CA

Routine, accurate and timely completion of all assigned QC tests under supervision and according to standard protocols or operating procedures. Will prioritize daily workload and develop skills to ...

20BLOC

QUALITY CONTROL (QC) LEAD

Thousand Oaks, CA · On-site

$90K - $110K/yr

How you will add value to 20BLOC The Quality Control (QC) Lead manages our QC group, leads the ... Education Bachelor degree in analytical, biological, life sciences or related field. Master or PhD ...

20BLOC

QUALITY CONTROL (QC) LEAD

Thousand Oaks, CA · On-site

$90K - $110K/yr

How you will add value to 20BLOC The Quality Control (QC) Lead manages our QC group, leads the ... Education Bachelor degree in analytical, biological, life sciences or related field. Master or PhD ...

Bachem

Manager / Sr. Manager, Quality Control

Vista, CA · On-site

$133K - $183K/yr

Supervise QC Scientists. Provide training, day-to-day scheduling, mentoring, and coaching for QC personnel * Establish and revise specifications and sampling plans for IPC, raw materials and final ...

Bachem

Manager / Sr. Manager, Quality Control

Vista, CA

$133K - $183K/yr

Supervise QC Scientists. Provide training, day-to-day scheduling, mentoring, and coaching for QC personnel * Establish and revise specifications and sampling plans for IPC, raw materials and final ...

TekWissen LLC

Quality Control Specialist

Vacaville, CA · On-site

$20 - $26/hr

Job Title: QC Specialist II Location: Vacaville, CA, 95688 Duration: 6 Months Job Type: Temporary ... Experience in a relevant scientific discipline. * Strong planning skills for working with cross ...

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Quality Control Scientist information

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How much do quality control scientist jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for quality control scientist in California is $34.07, according to ZipRecruiter salary data. Most workers in this role earn between $24.42 and $39.13 per hour, depending on experience, location, and employer.

What does a quality control scientist do?

A Quality Control Scientist ensures that products meet required safety, quality, and regulatory standards. They perform laboratory tests, analyze data, and identify deviations in manufacturing processes. Their role is crucial in industries like pharmaceuticals, biotechnology, and food production to maintain compliance and product consistency. They also collaborate with production teams to implement corrective actions and improve quality control procedures.

What are the key skills and qualifications needed to thrive as a quality control scientist?

A Quality Control Scientist typically needs a solid background in chemistry, biology, or related sciences, backed by a relevant degree and experience with laboratory testing protocols. Familiarity with laboratory information management systems (LIMS), Good Manufacturing Practice (GMP) standards, and analytical instruments such as HPLC or GC is crucial, and certifications like ASQ or Six Sigma can be advantageous. Strong attention to detail, analytical thinking, and effective communication skills help individuals excel in this role. These competencies ensure precise, compliant testing processes and facilitate reliable product quality in regulated industries.

What are some common challenges faced by quality control scientists in their daily work?

Quality Control Scientists often face challenges such as meeting tight production deadlines while maintaining strict adherence to regulatory and quality standards. They must also troubleshoot unexpected test results or equipment issues, which requires patience and analytical problem-solving skills. In addition, collaborating with cross-functional teams, such as manufacturing or R&D, to resolve quality concerns can present communication and coordination challenges. Overcoming these obstacles is essential to ensure that products consistently meet required specifications and industrial regulations.

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Quality Control Scientist jobs near you
Infographic showing various Quality Control Scientist job openings in California as of August 2026, with employment types broken down into 69% Full Time, and 31% Contract. Highlights an 100% In-person job distribution, with an average salary of $70,867 per year, or $34.1 per hour.

Senior Scientist, Analytical Development & Quality Control (ADQC)

Ionis

Carlsbad, CA • On-site

$113K - $150K/yr

Full-time

Re-posted 28 days ago

Job description

Headquartered in Carlsbad, California, and with offices in Boston, Massachusetts, and Dublin, Ireland, Ionis has been at work for more than three decades discovering medical breakthroughs that have redefined life for people with serious diseases. We're pioneers in RNA-targeted medicines, and our platform continues to revolutionize drug discovery and transform lives for patients with unmet needs. With multiple marketed medicines and a leading pipeline in neurology, cardiology and select areas of high patient needs, we continue to drive innovation in RNA therapies in addition to advancing new approaches in gene editing to provide greater value to patients and are well positioned financially to deliver on our strategic goals.
At Ionis, we pride ourselves on cultivating a challenging, motivating and rewarding environment that fosters innovation and scientific excellence. We know that our success is a direct result of the exceptional talents and dedication of our employees.
With an unprecedented opportunity to change the course of human health, we look to add diverse individuals, skill sets and perspectives to our exceptional team. We continue to invest time, money and energy into making our onsite, hybrid and remote work environments a place where solid and lasting relationships are built and where our culture and employees can thrive.
We're building on our rich history, and we believe our greatest achievements are ahead of us. If you're passionate about the opportunity to have meaningful impact on patients in need, we invite you to apply and join us. Experience and contribute to our unique culture while you develop and expand your career!
SENIOR SCIENTIST, ANALYTICAL DEVELOPMENT & QUALITY CONTROL (ADQC)
SUMMARY:
Seeking an experienced analytical chemist to join our Analytical Development & Quality Control (ADQC) group at the Senior Scientist level. The ideal candidate will be familiar with a broad range of analytical chemistry techniques, possess a strong work ethic and strong technical background, demonstrate excellent oral and written communication skills, and have experience working in a GMP environment. The successful candidate will be able to perform the following responsibilities with a high degree of independence and attention to detail.
RESPONSIBILITIES:
  • Develop and validate analytical methods for Starting Materials and peptides
  • Characterize new reference standards by a variety of analytical techniques
  • Conduct routine and non-routine analysis of Raw and Starting Material samples
  • Document and compile data for quality review
  • Review data for compliance to specifications
  • Conduct analytical investigations
  • Author scientific reports and portions of the CMC section of regulatory filings
  • Author SOPs as needed (e.g., analytical methods, equipment procedures, and material specifications)
  • Present at internal and cross-functional scientific meeting

REQUIREMENTS:
  • Ph.D. in Analytical Chemistry or related discipline with at least 2 years of industry experience
  • Skilled in developing methods using LC-MS, HPLC, and GC
  • Good understanding of the drug development process
  • Practical knowledge of GMP requirements, with hands-on GMP experience preferred
  • Familiarity with ICH and FDA method validation guidelines, including phase-appropriate strategies
  • Ability to problem solve, manage priorities and maintain aggressive timelines for multiple projects
  • Ability to work productively and independently within a team or matrix environment
  • Excellent written and verbal communication skills

Please visit our website, http://www.ionis.com for more information about Ionis and to apply for this position; reference requisition #IONIS003987
Ionis offers an excellent benefits package! Follow this link for more details: Ionis Benefits
Full Benefits Link: https://ionis.com/careers#:~:text=Highly%20competitive%20benefits
The pay scale for this position is $113,856 to $150,241
NO PHONE CALLS PLEASE. PRINCIPALS ONLY.
Ionis Pharmaceuticals, Inc. and all its subsidiaries are proud to be EEO employers.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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