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Quality Assurance Lab Jobs in California (NOW HIRING)

Developlus, Inc.

Quality Assurance Lab Technician

Corona, CA · On-site

$20.50 - $25.75/hr

Quality Assurance/Lab Technician Function: The Quality Assurance/Lab Technician at Developlus Inc. ensures the consistent quality of production by developing and enforcing good manufacturing ...

8088 San Fernando Rd

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Quality Assurance Lab Technician

Sun Valley, CA · On-site

$21 - $25/hr

Position Overview The Quality Lab Technician is responsible for performing laboratory testing and ... This position supports the Quality Assurance team by conducting microbiological, chemical, and ...

8088 San Fernando Rd

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Quality Assurance Lab Technician

Sun Valley, CA · On-site

$21 - $25/hr

Position Overview The Quality Lab Technician is responsible for performing laboratory testing and ... This position supports the Quality Assurance team by conducting microbiological, chemical, and ...

mercury

Int Quality Assurance Tech

Torrance, CA · On-site

Support QA LAB receiving inspection area. Required Qualifications: * High School Diploma or equivalent GED * Typically requires 2+ years' experience in Metrology administration, Mechanical and/or ...

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Quality Assurance Lab information

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How much do quality assurance lab jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for quality assurance lab in California is $22.32, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $23.70 per hour, depending on experience, location, and employer.

What is a quality assurance lab?

A Quality Assurance (QA) Lab is a specialized facility where products, materials, or processes are tested to ensure they meet specified standards and quality requirements. These labs conduct various tests, inspections, and analyses to detect defects, verify compliance, and maintain consistency in production. QA Labs are essential in industries such as pharmaceuticals, food and beverage, manufacturing, and technology, helping organizations deliver safe and reliable products to customers.

What are the key skills and qualifications needed to thrive as a quality assurance lab technician?

To thrive as a Quality Assurance Lab Technician, you need a solid understanding of laboratory testing procedures, quality control principles, and typically a degree in chemistry, biology, or a related field. Familiarity with laboratory equipment, analytical software, and standards such as ISO 9001 or GMP is crucial. Attention to detail, problem-solving ability, and strong organizational skills help you excel in this role. These competencies ensure accurate test results and uphold product safety and compliance with industry regulations.

What are some common challenges faced by professionals working in a quality assurance lab?

Quality Assurance Lab professionals often face challenges such as meeting tight deadlines while maintaining rigorous testing standards, adapting to evolving regulatory requirements, and ensuring clear communication between production and R&D teams. They may also encounter difficulties in troubleshooting unexpected test results or equipment malfunctions. However, these challenges are typically addressed through teamwork, continuous learning, and adherence to standardized protocols.

What is the difference between Quality Assurance Lab vs Quality Control Technician?

AspectQuality Assurance LabQuality Control Technician
CertificationsOften requires certifications like ASQ CQE or ISO auditorMay require certifications like Six Sigma Green Belt or related training
Work EnvironmentLaboratory setting focused on process and system auditsProduction or manufacturing environment focused on product inspection
Primary FocusEnsuring quality processes and complianceInspecting and testing products for defects
Employer & Industry UsageUsed across manufacturing, pharmaceuticals, and food industriesCommon in manufacturing, electronics, and consumer goods sectors

While both roles focus on quality, the Quality Assurance Lab emphasizes process audits and compliance, whereas the Quality Control Technician concentrates on product testing and defect detection. Understanding these differences helps in choosing the right career path or job search focus.

What is the role of quality assurance in a laboratory?

The role of quality assurance in a laboratory is to ensure that testing processes and results meet established standards and regulations. QA professionals develop protocols, perform audits, and monitor procedures to maintain accuracy, reliability, and consistency in laboratory work. This helps ensure the validity of test results and compliance with industry requirements.

What are the most commonly searched types of Quality Assurance Lab jobs in California?

The most popular types of Quality Assurance Lab jobs in California are:

What are popular job titles related to Quality Assurance Lab jobs in California?

For Quality Assurance Lab jobs in California, the most frequently searched job titles are:

What job categories do people searching Quality Assurance Lab jobs in California look for?

The top searched job categories for Quality Assurance Lab jobs in California are:

What cities in California are hiring for Quality Assurance Lab jobs?

Cities in California with the most Quality Assurance Lab job openings:

Quality Assurance Lab jobs near you
Infographic showing various Quality Assurance Lab job openings in California as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, 2% Contract, and 1% Nights. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution, with an average salary of $46,423 per year, or $22.3 per hour.

Quality Assurance Lab Technician

Developlus, Inc.

Corona, CA • On-site

$24 - $27/hr

Full-time

Re-posted 25 days ago

Job description

Position Title:
Quality Assurance/Lab Technician
Function:
The Quality Assurance/Lab Technician at Developlus Inc. ensures the consistent quality of production by developing and enforcing good manufacturing processes throughout the production process. Ensures company’s GMP compliance by visually and/or manually inspecting test products, before, during and after the production process including cleaning and sanitization processes. The Quality Assurance/Lab Technician will run and monitor inspection equipment, as well as record and analyze quality data which may include performing duties in the assembly line and laboratory as needed. The Quality Assurance/Lab Technician will report directly to Quality Lab Lead and/or Quality Manager.
Essential Duties and Key Responsibilities:
  • Comply with the established procedures, policies, and health and safety regulations.
  • Responsible for inspecting, testing, and approving Bulk/Prefill samples, line clearances, in- process products, and finished products, as appropriate.
  • Perform incoming inspections for raw materials, sampling and testing to ensure compliance with certificates of analysis.
  • Conduct routine wet chemistry and physical property testing such as pH, viscosity, specific gravity, and color comparison.
  • Prepare hair color swatches, inspect and conduct color comparison using DataColor or other equipment.
  • Calculate test results per established procedures.
  • Collects samples during production run for stability testing and retentions.
  • Ensure laboratory equipment is maintained and calibrated daily.
  • Provide floor support during startup, line changeovers, and batch adjustments.
  • Communicates quality concerns in real time to supervisors and all affected or impacted personnel as required.
  • Initiates nonconformance reports for items and/or processes not meeting specifications and requirements.
  • Maintains a variety of records related to quality control such as test results, batch documentation, live logs, calibration logs, SPC system, key performance indicators, etc., according to GMP and regulatory requirements.
  • Support corrective actions (CAPA) by gathering data, participating in investigations and root cause analysis for, defects including off‑shade color, texture variations and formula adjustments.
  • Participate in quality improvement projects related to color consistency or reduced scrap.
  • Recommend enhancements to testing methods and inspection checkpoints.
  • Support data collection for reformulation, cost savings initiatives, and new product launches.
  • Keep the work area clean, safe and in an orderly fashion.
  • Prioritize and handle multiple tasks simultaneously.
  • Other tasks, projects, and assignments as needed.
Requirements:
  • Experience in quality control, quality assurance, or adherence to policies and procedures that provide checks and balances within production processes.
  • Strong organizational skills with great attention to detail and time management skills
  • Thoroughly document and keep track of work in a neat and organized matter.
  • Combination of production floor and laboratory environments.
  • Ability to work in a fast-paced environment commensurate with workload.
  • Proficient in Computer skills such as Microsoft Word, Excel, Outlook, and ERP software.
  • Ability and experience in studying the composition and properties of matter used in the development of hair color and other hair care products.
  • Aptitude to keep matter of science such as measurement proportions, noting reactions, combining substances in search of new information or answers to new problems.
  • Strong analytical skills to analyze data often used to conduct experiments.
  • Critical thinking skills are needed to test solutions before developing the final version of a product.
  • Proficient in titration, FTIR, spectroscopy, and physical chemistry tests.
  • Proficient in equipment inspections and process validation.
  • Stability studies, formula validation, and good lab practices.
  • Proficient knowledge of and ability to review colors.
  • Collaborative teamwork.
  • Requires PPE such as gloves, goggles, respirator, lab coats and hair nets, as needed.
  • Work around chemical odors typical in hair color manufacturing.
Education/Experience:
  • Associate’s degree in Chemistry or any related scientific field or two years’ lab experience
  • Strong background in laboratory skills and knowledge such as digital scales, glassware, pipettes. Erlenmeyer, burettes, beaker, etc.
  • Must be able to perform ratio calculations
  • Minimum 1+ years of relevant quality laboratory and manufacturing experience (preferred).
  • Experience in the Cosmetic Industry is preferred.
Language Skills:
  • Communication proficiency: ability to effectively communicate with employees at all levels as needed both verbal and in writing.
Mathematical Skills:
  • Strong math skills, including algebra and ratio calculations.
  • Complex problem-solving skills
  • Familiarity with complex mathematical concepts
Reasoning Ability:
  • Must possess the ability to effectively communicate orally and in writing
  • Strong time management skills
  • Effective and efficient organizational skills
Physical Demands:
While performing the duties of this job, the employee is regularly required to wear PPE, talk and hear. This position requires little repetitive hand movements, walking, filling, and standing for long periods of time, bending, occasionally lifting 25-30 lbs. and filing throughout the workday. Additionally, it may require working in rapidly hot and cold environments. Specific vision abilities required by this job include close vision and the ability to work in front of a computer monitor for extended periods of the day.
Work Environment:
Professional office environment and within a sanitary laboratory setting to conduct experiments using a variety of substances. Additionally, the position will require frequent trips to the manufacturing environment exposure to moving mechanical parts and vibration. The noise level in the work environment can be loud and is a fast-paced working environment with varying temperatures depending on the time of year.
Disclaimer
This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities, and activities may change, or new ones may be assigned at any time with or without notice.
This Job Description does not constitute a contract for Employment.
I acknowledge that I have read and understand this job description. Furthermore, I confirm that I am capable of executing all essential duties with or without any reasonable accommodation. EOE.

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