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Lab Tester Jobs in California (NOW HIRING)

Amspec LLC.

Assistant Lab Manager

Signal Hill, CA · On-site

Together with Lab manager, accountable for keeping the Branch Manager informed of all laboratory testing issues and needs, instrument status and content/accuracy of testing data and results. Primary ...

AmSpec Group

Assistant Lab Manager

Signal Hill, CA · On-site

Together with Lab manager, accountable for keeping the Branch Manager informed of all laboratory testing issues and needs, instrument status and content/accuracy of testing data and results. Primary ...

PML

Lab Sampler/Driver

Irvine, CA · On-site

$20.50 - $27/hr

Lab Sampler/Driver Reports to: Logistics Dept. Location ... Irvine, CA Company Description PML's mission is to adopt best practices in cannabis testing ...

PML

Lab Sampler/Driver

Irvine, CA · On-site

$20.50 - $27/hr

Lab Sampler/Driver Reports to: Logistics Dept. Location ... Irvine, CA Company Description PML's mission is to adopt best practices in cannabis testing ...

Skyline Urology

Lab Assistant

Torrance, CA

Maintains lab procedures plan and confidentiality of all lab testing performed. * Create/Maintain ... inventory tracking sheet on excel by division/departments in lab * Perform other duties as assigned ...

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Lab Tester information

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How much do lab tester jobs pay per hour?

As of Jul 2, 2026, the average hourly pay for lab tester in California is $45.07, according to ZipRecruiter salary data. Most workers in this role earn between $43.89 and $46.25 per hour, depending on experience, location, and employer.

What are lab testers and what do they do?

Lab testers are professionals who conduct scientific tests and experiments in a laboratory setting to analyze materials, products, or biological samples. Their work involves following strict protocols to ensure accurate and reliable results, often using specialized equipment and technology. Lab testers may work in industries such as healthcare, pharmaceuticals, environmental science, or manufacturing, and their findings help ensure safety, quality control, and compliance with regulations.

What is the difference between Lab Tester vs Lab Technician?

AspectLab TesterLab Technician
Required CredentialsHigh school diploma or equivalent; certifications varyHigh school diploma; some roles require certifications
Work EnvironmentLaboratories, testing facilitiesLaboratories, research centers, manufacturing plants
Employer & Industry UsageManufacturing, quality control, healthcareHealthcare, manufacturing, research
Common Search & Comparison IntentUnderstanding roles in testing and quality assuranceTechnical support and lab operations

Lab Testers and Lab Technicians often work in similar environments and industries, focusing on testing and quality control. While Lab Testers primarily perform specific tests and inspections, Lab Technicians may handle broader laboratory tasks, including sample preparation and equipment maintenance. Both roles require technical skills and certifications, but Lab Technicians often have more comprehensive responsibilities.

Will AI replace lab technician?

AI technology can assist lab technicians by automating routine tasks such as data analysis and sample processing, but it is unlikely to fully replace them. Lab technicians' expertise in handling complex procedures, troubleshooting, and ensuring safety remains essential in laboratory environments. AI tools are expected to augment rather than replace human roles in labs.

What is a laboratory tester?

A laboratory tester is a professional who conducts experiments and analyzes samples in a laboratory setting to ensure products, materials, or substances meet quality and safety standards. They often use specialized equipment and follow strict protocols, and may require certifications or training in laboratory techniques.

Is there a demand for lab testing services?

Lab testers are in demand across various industries such as healthcare, pharmaceuticals, and environmental testing, driven by the need for quality control, safety, and regulatory compliance. Employment opportunities are expected to grow as testing becomes more essential for product development and public health monitoring, often requiring knowledge of laboratory techniques and certifications.

What are some typical challenges faced by Lab Testers, and how can they be managed effectively?

Lab Testers often encounter challenges such as maintaining accuracy under tight deadlines, adapting to rapidly changing testing protocols, and handling complex equipment. To manage these effectively, it's important to develop strong attention to detail, stay updated with the latest industry standards, and communicate proactively with team members. Many labs encourage collaboration and ongoing training, which can help testers address issues efficiently and maintain high-quality results in a fast-paced environment.

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

To thrive as a Lab Tester, you need a background in science (often a degree in chemistry, biology, or a related field), strong analytical skills, and meticulous attention to detail. Familiarity with laboratory equipment, safety protocols, and software for data analysis (such as LIMS) is typically required, and some roles may prefer certifications like ASCP. Excellent organizational skills, communication, and the ability to follow precise procedures are crucial soft skills for success. These competencies ensure accurate test results, maintain lab safety, and uphold quality standards in scientific environments.

What qualifications do I need to be a lab technician?

To become a lab technician, you typically need a high school diploma or equivalent, with many roles requiring an associate degree or a bachelor's degree in fields like biology, chemistry, or related sciences. Relevant skills include attention to detail, familiarity with laboratory equipment, and sometimes certification in safety procedures or specific technical areas.
What are popular job titles related to Lab Tester jobs in CA? For Lab Tester jobs in CA, the most frequently searched job titles are:
Lab Tester jobs near you
Infographic showing various Lab Tester job openings in California as of June 2026, with employment types broken down into 42% Full Time, 52% Part Time, 2% Temporary, 2% Contract, and 2% Nights. Highlights an 57% Physical, 1% Hybrid, and 42% Remote job distribution, with an average salary of $93,755 per year, or $45.1 per hour.
Associate Engineer, Biotech Lab/Equipment Testing - Hybrid (JP13069)

Associate Engineer, Biotech Lab/Equipment Testing - Hybrid (JP13069)

3 Key Consulting

Thousand Oaks, CA

$30 - $35/hr

Other

Posted 4 days ago

Job description

Job Title: Associate Engineer, Biotech Lab/Equipment Testing - Hybrid (JP13069)
Location: Thousand Oaks, CA. 91320 (Hybrid)
Business Unit: Thermal Engineering Systems
Employment Type: Contract
Duration: 1+ years with likely extensions and/or conversion to permanent
Rate: $30 - $35/hour W2
Posting Date: 8/6/2024.
Notes: Only qualified candidates need apply. Position has ability to report remotely on occasion. Candidate should be within commutable distance and should be available to work onsite at any time.
3 Key Consulting is hiring! We are recruiting an Associate Engineer, Biotech Lab/Equipment Testing for a consulting engagement with our direct client, a leading global biotechnology company.
Job Description:
This position will be mostly on-site at Thousand Oaks with the ability to work remotely on occasion. Candidate should be within commutable distance and should be available to work on site at any time. Time spent in lab will be hands on and will require the candidate to be on their feet the majority of the time. Our standout candidate will have:
  • Lab Experience- testing execution in Bio Med or Bio Tech Company
  • Communication Skills- communicate with cross-functional teams to coordinate testing samples and schedules.
  • Ability to follow SOP's (very important to execute testing and remain in compliance).

This Associate Engineer position is in the Thermal Engineering Systems (TES) group at our client's Thousand Oaks, CA. campus. The individual will apply engineering principles and follow current SOPs to execute lab related testing per approved protocols. Under supervision by senior personnel, the individual will set up a variety of equipment and instrument, conduct experimental studies, and document the results following SOPs.
Top Must Have Skill Sets:
  • Responsible for planning and scheduling all lab related activities, such equipment calibration, maintenance, lab
  • Knowledge of cGMP-Bio/Pharma background
  • Lab testing experience/knowledge and lab management
  • Proven written and oral communication skills

Day to Day Responsibilities:
  • Execute all lab related testing per test protocols in accordance with operating standards, SOPs and regulatory requirements, while understanding safety precautions
  • Operate all lab equipment, e.g., Vibration Systems, Environmental Chambers, and Vacuum Systems
  • Responsible for planning and scheduling all lab related activities, such equipment calibration, maintenance, lab tour, etc.
  • Manage lab budget/expense and supply inventory levels to satisfy testing demand
  • Conduct characterization studies for TES projects
  • Able to troubleshoot and perform general maintenance on equipment to keep a test running
  • Collaborate with cross-functional teams (i.e. Research and Development, QA/QC, Supply Chain, Maintenance, Manufacturing, Regulatory) on protocol review, testing preparation, change control process, deviation & CAPA, and controlled documentation
  • Ensure cGMP and regulatory compliance are met
  • Assist Engineers with internal experiments and studies; provide guidance on test method to be used
  • Able to lift up to 60 lbs repeatedly without assistance
  • Proficient in MS Office Suite (Excel, Word, Visio, PPT, etc)

Basic Qualifications:
  • Bachelor degree OR Associate degree and 4 years of experience OR High school diploma / GED and 6 years of experience
  • Engineering or Science degree: biotechnology, chemical or mechanical preferred;
  • Prior lab/manufacturing/production experience/knowledge in GMP/GLP environment;
  • Evidence of completing engineering tasks according to SOPs or instructions;
  • Knowledge of industry testing standards, i.e. ASTM and ISTA, is a plus;
  • Experience in the Bio-Tech or Pharmaceutical Industry preferred;
  • Good oral/written communication skills;
  • Ability to prioritize tasks and maintain functionality in the lab

Why is the Position Open?
Supplement additional workload on team.
Red Flags:
  • Candidates who lack relevant skills
  • Candidates who do not meet the qualification requirements
  • Candidates who were separated from previous employment due to unethical behaviors

Interview Process:
Phone screening followed by in person
We invite qualified candidates to sendyour resume toresumes@3keyconsulting.com. Ifyou decide that you're not interested in pursuing this particular position, please feel free to take a look at the other positions on our websitewww.3keyconsulting.com/careers. You are also welcome to sharethis opportunity withanyone you think might be interested in applying for this role.

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