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Lab Quality Control Jobs in California (NOW HIRING)

Primary Responsibilities Lab Management & Quality Control * Oversee green coffee sample processes, including obtaining, receiving samples, sample roasting, cupping, and scoring using Cropster ...

Description Primary Responsibilities Lab Management & Quality Control * Oversee green coffee sample processes, including obtaining, receiving samples, sample roasting, cupping, and scoring using ...

Lab QC Manager

Rancho Cucamonga, CA ยท On-site

$20 - $30/hr

Primary Responsibilities Lab Management & Quality Control * Oversee green coffee sample processes, including obtaining, receiving samples, sample roasting, cupping, and scoring using Cropster ...

The QC Lab Technologist III is responsible for the execution of a broad range of bench test procedures used in raw material qualification, the testing of finished goods prior to release, the ...

QC Technologist III

San Diego, CA ยท On-site

$34 - $39/hr

The QC Lab Technologist III is responsible for the execution of a broad range of bench test procedures used in raw material qualification, the testing of finished goods prior to release, the ...

The QC Lab Technologist III is responsible for the execution of a broad range of bench test procedures used in raw material qualification, the testing of finished goods prior to release, the ...

The QC Lab Technologist III is responsible for the execution of a broad range of bench test procedures used in raw material qualification, the testing of finished goods prior to release, the ...

The QC Lab Technologist III is responsible for the execution of a broad range of bench test procedures used in raw material qualification, the testing of finished goods prior to release, the ...

Quality Control Lab Tech

Los Angeles, CA ยท On-site

$21.25 - $27/hr

Job Title: 1st Shift Quality Control Lab Technician The Quality Control Lab Technician supports a fast-paced manufacturing environment by performing accurate and timely quality testing on raw ...

QC Lab Technician

Cerritos, CA ยท On-site

$20 - $22/hr

They are seeking a QC Lab Technician to join their growing team! Title: QC Lab Technician (2 Openings!) Location: Los Angeles, CA 90701 Pay: $20-22/hr Shift: M-F 8am-4:30pm Contract to hire Job ...

QC Lab Technician

Chino, CA ยท On-site

$20 - $25/hr

Contract - hire Job Summary The QC Lab Technician is responsible for performing routine laboratory testing of raw materials, in-process samples, and finished products to ensure compliance with ...

The Quality Control Lab Assistant will support the QC Department under the direction of a QC Lead Microbiologist or above by providing general support required for the testing and release of FUJIFILM ...

QC Lab Technician

Chino, CA ยท On-site

$20 - $25/hr

Contract - hire Job Summary The QC Lab Technician is responsible for performing routine laboratory testing of raw materials, in-process samples, and finished products to ensure compliance with ...

QC Lab Technician

Chino, CA ยท On-site

$20 - $25/hr

Contract - hire Job Summary The QC Lab Technician is responsible for performing routine laboratory testing of raw materials, in-process samples, and finished products to ensure compliance with ...

CLS QC Lab

Groveland, CA

$20 - $25.25/hr

CLS QC Lab openings at a beautiful facility in the MATHER, CA area MANY different shift options available Details: * full time, permanent position * extremely competitive pay * excellent benefits ...

QC Lab Tech- Cosmetics

Chino, CA ยท On-site

$20 - $25/hr

Title: QC Lab Technician Location: Pomona, CA Pay: $20-25/hr. Shift: M-F 5am-2pm PST Contract, with opportunity to extend or convert. Job Duties: * Test pH, viscosity, specific gravity, and other ...

The Quality Control Lab Assistant will support the QC Department under the direction of a QC Lead Microbiologist or above by providing general support required for the testing and release of FUJIFILM ...

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Lab Quality Control information

See California salary details

$13

$22

$30

How much do lab quality control jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for lab quality control 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 the difference between Lab Quality Control vs Lab Technician?

AspectLab Quality ControlLab Technician
Primary RoleEnsures lab processes and products meet quality standardsPerforms tests and procedures in the lab
CertificationsOften requires quality assurance or related certificationsTypically requires a technical diploma or associate degree
Work EnvironmentQuality assurance labs, manufacturing, or clinical settingsResearch labs, clinical labs, or industrial labs
ResponsibilitiesDeveloping, implementing, and monitoring quality protocolsConducting tests, recording data, maintaining equipment

Lab Quality Control specialists focus on maintaining and improving lab quality standards, while Lab Technicians perform the hands-on testing and data collection. Both roles are essential in lab operations but differ in scope and responsibilities.

What are some common challenges faced in a Lab Quality Control role and how can they be managed?

Lab Quality Control professionals often encounter challenges such as maintaining consistent adherence to strict protocols, managing tight deadlines for sample testing, and troubleshooting unexpected equipment or process issues. Working in this role requires strong attention to detail and effective communication with both lab technicians and management to ensure results are accurate and compliant with regulatory standards. To manage these challenges, it's important to stay organized, keep up with ongoing training, and foster collaborative relationships with colleagues from other departments like production and R&D.

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

To thrive in Lab Quality Control, you need a solid background in laboratory science, attention to detail, and familiarity with quality assurance protocols, often supported by a degree in chemistry, biology, or a related field. Proficiency with laboratory information management systems (LIMS), analytical instruments, and understanding of relevant regulatory standards (such as ISO 17025 or GMP) is typically required. Strong problem-solving, organizational, and communication skills help professionals effectively manage testing processes and collaborate with team members. These skills ensure accurate results, regulatory compliance, and the reliability of laboratory operations.

What is Lab Quality Control?

Lab Quality Control refers to the processes and procedures used in laboratories to ensure the accuracy, reliability, and consistency of test results. Professionals in this field monitor equipment, follow standardized protocols, and analyze samples to detect errors or inconsistencies. They play a crucial role in maintaining compliance with regulatory standards and ensuring that laboratory outcomes are trustworthy. Effective quality control helps prevent inaccurate results, which can impact scientific research, medical diagnoses, and industrial processes.
What are popular job titles related to Lab Quality Control jobs in California? For Lab Quality Control jobs in California, the most frequently searched job titles are:
What job categories do people searching Lab Quality Control jobs in California look for? The top searched job categories for Lab Quality Control jobs in California are:
Infographic showing various Lab Quality Control job openings in California as of June 2026, with employment types broken down into 11% As Needed, 47% Full Time, 11% Part Time, 26% Contract, and 5% 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.

Lab QC Manager

Klatch Coffee

Rancho Cucamonga, CA โ€ข On-site

$20/hr

Full-time

Posted 8 days ago


Job description

Primary Responsibilities
Lab Management & Quality Control
  • Oversee green coffee sample processes, including obtaining, receiving samples, sample roasting, cupping, and scoring using Cropster software.
  • Operate, maintain, and calibrate lab equipment such as sample roasters, moisture meters, ColorTrac devices, water activity meters, brewers, and grinders.
  • Place purchase orders and approve invoices for green coffee and lab-related expenses.
  • Set up and Conduct regular coffee cupping and tasting sessions to evaluate flavor, aroma, and overall quality, ensuring products meet established QC standards.
  • Maintain detailed and up-to-date inventories of all coffee lots, tracking quantities and other relevant data.
  • Regularly update and maintain accurate records of time and temperature profiles for roasting.
  • Oversee logistics of releasing and transportation of coffee between warehouses
  • Communicate with production, Customer Service, Marketing on the status of inventory substitution , replacements and lots running out
Certifications & Compliance
  • Manage and maintain Organic Certification documentation (Google Drive and printed manuals).
  • Assist with SQF certification as part of the FSMS team and act as FSMS alternate
  • Perform traceability audits
  • Ensure all vendors comply with FSMS requirements.

Communicate with importers to obtain and verify certifications such as SQF, Organic, Fair Trade (FTO), and Rainforest Alliance.
Production Support
  • Create and maintain roasting profiles and blend recipes for production
  • Random Quality check on production roasts
  • Work with roasters to minimise failed goals in Cropster
  • Support production tasks, including order processing, shipping, and receiving when necessary
  • Serve as a backup production roaster when needed.
  • Forecast coffee demand for large orders and implement inventory management strategies.
Marketing & Collaboration
  • Provide marketing with accurate and relevant information about coffee lots, including origin, certifications, and flavor profiles.
  • Work with the team to create brewing and espresso extraction profiles and cupping notes.
Qualifications
  • Strong passion for coffee with a desire to learn and grow.
  • Strong multitasking and organizational skills.
  • Ability to lift up to 50 lbs.
  • Proficiency in Cropster, Microsoft Word, Excel, Google Drive, and Adobe.
  • Strong math skills essential for roasting and operational tasks.
  • Attention to detail with neat handwriting.
  • Team player attitude with a willingness to contribute across departments.
  • May involve international travel.
Compensation & Benefits
  • Pay: Depending on experience
  • Schedule: 8-hour shifts, Monday through Friday.

Salary Description
20.00 per hour to 30.00 per hour doe