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Lab Tester Jobs in California (NOW HIRING)

Amspec LLC.

Assistant Lab Manager

Signal Hill, CA

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

Be Seen First

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

Be Seen First

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 ...

Skyline Urology

Lab Assistant

Torrance, CA · On-site

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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All JobsLab Tester JobsLab Tester Jobs in California

Lab Tester information

See California salary details

$42

$45

$47

How much do lab tester jobs pay per hour?

As of Jul 23, 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 California? For Lab Tester jobs in California, the most frequently searched job titles are:
What job categories do people searching Lab Tester jobs in California look for? The top searched job categories for Lab Tester jobs in California are:
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 July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $93,755 per year, or $45.1 per hour.
POINT OF CARE LAB TECHNICIAN | MOBILE LAB SERVICES | EVENING SHIFT

POINT OF CARE LAB TECHNICIAN | MOBILE LAB SERVICES | EVENING SHIFT

Lancesoft INC

San Leandro, CA • On-site

$26 - $32/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Job description

Summary:
Great opportunity for licensed laboratory professionals seeking a mobile healthcare role with stable weekday scheduling, strong benefits, and hands-on lab testing experience.

Job Responsibilities

  • Perform waived laboratory testing in mobile or remote settings
  • Process specimens and perform phlebotomy
  • Enter patient demographics and lab orders
  • Monitor quality control and troubleshoot lab equipment
  • Perform testing in Chemistry, Hematology, Urinalysis, Molecular, and Coagulation
  • Maintain accurate documentation and reporting
  • Support STAT testing turnaround goals
  • Drive and operate mobile lab van when required

Requirements

  • MUST be LVN, MLT, or CLS (No Phlebotomists)
  • Active California License REQUIRED
  • Valid driver’s license with good driving record
  • Familiarity with lab workflow and testing processes
  • High school diploma or equivalent
  • COVID vaccination required
  • Phlebotomy experience preferred

Pay & Benefits

  • $26 – $32/hr
  • Monday–Friday Evening Shift (2 PM – 10:30 PM)
  • Medical, Dental & Vision Insurance
  • Life & Disability Coverage
  • Flexible Spending Accounts (FSA)
  • Employee Assistance Program (EAP)
  • Same-day pay advances available
  • Career growth opportunities

Company Description

LanceSoft is rated as one of the largest staffing firms in the US by SIA. Our mission is to establish global cross-culture human connections that further the careers of our employees and strengthen the businesses of our clients. We are driven to use the power of our global network to connect businesses with the right people, and people with the right businesses without bias. We provide Global Workforce Solutions with a human touch.
LanceSoft logo

About LanceSoft

Sourced by ZipRecruiter

Established in 2000, LanceSoft is a Certified MBE and Woman-Owned organization. Lancesoft Inc. is one of the highest rated companies in the industry. We have been recognized as one of the Largest Staffing firms and ranked in the top 50 fastest Growing Healthcare Staffing firms in 2022. Lancesoft offers short- and long-term contracts, permanent placements, and travel opportunities to credentialed and experienced professionals throughout the United States. We pride ourselves on having industry leading benefits. We understand the importance of partnering with an expert who values your needs, which is why we're 100% committed to finding you an assignment that best matches your career and lifestyle goals. Our team of experienced career specialists takes the time to understand your needs and match you with the right job Lancesoft has been chosen by Staffing Industry Analysts as one of the Best Staffing Firms to Work for.LanceSoft specializes in providing Registered Nurses, Nurse Practitioners, LPNs/LVNs, Social Workers, Medical Assistants, and Certified Nursing Assistants to work in Acute Care Centers, Skilled Nursing Facilities, Long-Term Care centers, Rehab Facilities, Behavioral Health Centers, Drug & Alcohol Facilities, Home Health & Community Health, Urgent Care Clinics, and many other provider-based facilities.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Herndon, VA, US

Year founded

2000

Social media

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