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Night Shift Lab Assistant Jobs in California (NOW HIRING)

Chapman University

Lab Tech Assistant 1

Orange, CA · On-site

$16.90 - $17.50/hr

Completes Opening and Closing Checklists for each assigned Lab every shift. * Assist in monitoring and providing support to Art Department faculty and students including but not limited to proper ...

Chapman University

Lab Tech Assistant 1

Orange, CA · On-site

$16.90 - $17.50/hr

Completes Opening and Closing Checklists for each assigned Lab every shift. * Assist in monitoring and providing support to Art Department faculty and students including but not limited to proper ...

Apidel Technologies

Lab Assistant I

Calabasas, CA · On-site

A Lab Assistant will be working in a high volume, production based environment performing a vital ... Candidate would be required to go in a walk-in freezers for short periods of time during each shift.

Chapman University

Lab Tech Assistant III

Orange, CA · On-site

$17 - $18.50/hr

Completes Opening and Closing Checklists for each assigned Lab every shift. The labs include ... Attends all Lab Tech Assistant Group Trainings. Assists Art Studio Lab Manager with assigned ...

Chapman University

Lab Tech Assistant III

Orange, CA · On-site

$17 - $18.50/hr

Completes Opening and Closing Checklists for each assigned Lab every shift. The labs include ... Attends all Lab Tech Assistant Group Trainings. Assists Art Studio Lab Manager with assigned ...

Labcorp

Lab Assistant

San Diego, CA

$17.75 - $20.75/hr

Labcorp is seeking a Lab Assistant to join our teamin San Diego, CA ... Work Schedule: 2nd Shift - This is a Casual/Per Diem position; hours will be "as needed" and the ...

Chapman University

Lab Tech Assistant 2

Orange, CA · On-site

$16.90 - $17.50/hr

Completes Opening and Closing Checklists for each assigned Lab every shift. * Assists in monitoring ... Attends all Lab Tech Assistant Group Trainings. Assists Art Studio Lab Manager with assigned ...

Kelly Services

Lab Assistant

Signal Hill, CA

$21 - $23/hr

Lab Assistant Kelly ® Science & Clinical is seeking a Lab Assistant for a contract-to-hire ... Mon-Fri Day Shift Overview In this role, you'll receive and manage inbound samples for testing ...

Labcorp

Lab Assistant

San Diego, CA

$17.75 - $20.75/hr

Labcorp is seeking a Lab Assistant to join our team in San Diego, CA ... Work Schedule: 2nd Shift - This is a Casual/Per Diem position; hours will be "as needed" and the ...

Chapman University

Lab Tech Assistant 2

Orange, CA · On-site

$16.90 - $17.50/hr

Completes Opening and Closing Checklists for each assigned Lab every shift. * Assists in monitoring ... Attends all Lab Tech Assistant Group Trainings. Assists Art Studio Lab Manager with assigned ...

IQVIA

Lab Assistant

Valencia, CA

$25K - $52K/mo

We are seeking Lab Assistant to join IQVIA Laboratories at Valencia, CA. We hire passionate ... Multiple Shift Times Available IQVIA is a leading global provider of clinical research services ...

IQVIA, Inc.

Lab Assistant

Valencia, CA · On-site

$25K - $52K/mo

We are seeking Lab Assistant to join IQVIA Laboratories at Valencia, CA. We hire passionate ... Multiple Shift Times Available IQVIA is a leading global provider of clinical research services ...

IQVIA

Lab Assistant

Valencia, CA

$25K - $52K/mo

We are seeking Lab Assistant to join IQVIA Laboratories at Valencia, CA. We hire passionate ... Multiple Shift Times Available IQVIA is a leading global provider of clinical research services ...

Tenet Health

Lab Assistant

Palm Springs, CA · On-site

$25/hr

Shift: 10HR Days Job Type: Full time Hours: 4am- 2:30pm Days Worked May Vary Under the supervision ... Supports all Lab and Hospital structural standards (i.e. policies, procedures and regulations)

Tenet Health

Lab Assistant

Palm Springs, CA · On-site

$25/hr

Shift: Rotate Job Type: Per Diem Hours: 10HR Shifts Under the supervision of the Phlebotomy ... Supports all Lab and Hospital structural standards (i.e. policies, procedures and regulations)

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Night Shift Lab Assistant information

See California salary details

$10

$19

$29

How much do night shift lab assistant jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for night shift lab assistant in California is $19.98, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $22.79 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to be a night shift lab assistant?

To thrive as a Night Shift Lab Assistant, you need a foundational knowledge of laboratory procedures, attention to detail, and at least a high school diploma or relevant certification. Familiarity with laboratory information management systems (LIMS), lab safety protocols, and specific diagnostic equipment is often required. Reliability, strong organizational skills, and the ability to work collaboratively or independently during off-hours set candidates apart. These skills and qualities ensure smooth lab operations, accurate data collection, and adherence to safety standards during night shifts.

What is a night shift lab assistant?

A Night Shift Lab Assistant is responsible for performing laboratory tasks outside of regular business hours, typically in medical, research, or industrial labs. Their duties often include preparing samples, running tests, maintaining lab equipment, and ensuring accurate data recording. They help keep lab operations running smoothly by supporting scientists and technicians with essential tasks. Working overnight requires attention to detail, the ability to work independently, and adherence to strict safety and quality protocols.

What is the work environment like for a night shift lab assistant?

Night Shift Lab Assistants often work in quieter laboratory settings with smaller teams, which means you may have more autonomy and responsibility than during daytime shifts. You'll collaborate with a handful of other lab personnel, such as medical technologists or supervisors, to ensure that samples are processed efficiently and results are delivered on time. Communication with day shift staff is also crucial to provide comprehensive updates and maintain continuity of laboratory operations. The environment tends to be more self-directed, so strong organizational skills and a proactive approach are essential. This structure provides unique learning opportunities and can be a great stepping stone to more advanced roles in laboratory sciences.

What are popular job titles related to Night Shift Lab Assistant jobs in California?

For Night Shift Lab Assistant jobs in California, the most frequently searched job titles are:

What job categories do people searching Night Shift Lab Assistant jobs in California look for?

The top searched job categories for Night Shift Lab Assistant jobs in California are:

What cities in California are hiring for Night Shift Lab Assistant jobs?

Cities in California with the most Night Shift Lab Assistant job openings:

Night Shift Lab Assistant jobs near you
Infographic showing various Night Shift Lab Assistant job openings in California as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 22% Part Time, 5% Contract, and 2% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $41,562 per year, or $20 per hour.

Lab Assistant

Golden State Dermatology

Walnut Creek, CA

$21 - $25/hr

Full-time

Posted 17 days ago

Job description

  • GSD is a leading and comprehensive medical, surgical, and cosmetic dermatology and plastic surgery medical group. We specialize in conditions of the skin, hair and nails, Mohs micrographic surgery for the treatment of skin cancer, surgical and non-surgical cosmetic skincare, anti-aging, body contouring, and plastic surgery. GSD provides excellent and personalized care to all of its patients. GSD is currently seeking a Full-time Lab Assistant to join our Laboratory based in Walnut Creek, CA.
    ***Shift Times are 3am-11:30am***

    • Perform all clerical duties associated with the histology laboratory
    • Answer phones and respond to questions in a courteous and highly motivated professional manner
    • Maintain confidentiality of sensitive information concerning patients, physicians,
    • Ensure all corporate safety, quality control and quality assurance standards are
    • Ensure compliance with all local, federal, CLIA and CAP regulations.
    • Maintain a clean and well-organized work area.

  • Position Summary:

    Laboratory Assistants are responsible for performing routine for performing clerical duties related to the histology lab and to support the functions of the Histology Technicians and Grossing Technicians. An applicant with qualifications to gross dermatology specimens is preferred. (see qualifications below)

    Histology Lab Assistant Responsibilities
  • Accession cases
  • Make slides and cassettes and arrange with cases for grossing
  • Fill cassette and slide machines for next use
  • Prepare and ship slides for outside pathologists and outside consults
  • Check special stain log at 11 am and 3 pm
    • Print special stain slides (for PAS and GMS)
    • Package and ship blocks for send out stains
  • Log all shipments into the Send Out Binder
  • Enter gross descriptions into EMA
  • Block check all slides/blocks
  • Bring slides to pathologist
  • Package up slide boards by center and bring to front
  • Put blocks away in file and mark boxes
  • Make new boxes for next days use
  • Check faxes and distribute/respond as needed.
  • Change Autostainer reagents
  • Other duties, as assigned by supervisor.

Requirements:

Knowledge, Skills, and Experience

  • Demonstrated skills in technical data interpretation and ability to troubleshoot.
  • Demonstrated ability to take and follow direction and to know who the resources are for their direction.
  • Understanding of the equipment used daily; including, tissue processors, embedding station, microtome, cover slipper, and cassette printer.
  • Adequate experience in routine histology to act as a resource for other team members.
  • Proficient in Microsoft Office Suite, specifically Word, Excel, Outlook, and general working knowledge of Internet for business use.
  • Ability to multi-task and work in a fast-past, deadline driven environment.
  • Drive for Results (Service, Quality, and Continuous Improvement) Ensure procedures and processes are in place that lead to delivery of quality results and continually reassess their effectiveness to achieve continuous improvement.
  • Communication Proficient verbal and written communication skills. Willingness to share and receive information and ideas from all levels of the organization in order to achieve the desired results.
  • Teamwork Commitment to the successful achievement of team and organizational goals through a desire to participate with and help other members of the team.
  • Customer Service Focus Demonstrate a focus on listening to and understanding client/customer needs and then delighting the client/customer by exceeding service and quality expectations.

Education, Certification/Licensure, and/or Experience

  • Specific Educational experience not required however experience in a laboratory is preferred.
  • CLIA/CA Grossing Guidelines CFR 493.1489 preferred

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