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Weekend Lab Jobs in Riverside, CA (NOW HIRING)

TridentCare

Lab Assistant

Irvine, CA · On-site

$18/hr

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

New

Trident Care

Lab Assistant

Irvine, CA

$18/hr

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

New

Trident Care

Lab Assistant

Irvine, CA

$18/hr

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

New

TridentCare

Lab Assistant

Irvine, CA

$18/hr

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

New

TridentCare

Lab Assistant

Irvine, CA · On-site

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

New

TridentCare

Lab Assistant

Irvine, CA · On-site

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

New

Inficare Technologies

Lab Technician

Irvine, CA · On-site

$20.50 - $27/hr

Role - Qualys Lab Technician Location - Irvine, CA (100% onsite) POSITION DESCRIPTION: We are seeking a highly skilled and experienced Lab Infrastructure Services Engineer to join Client's team. The ...

InfiCare

Lab Technician

Irvine, CA · On-site

$20.50 - $27/hr

Role - Qualys Lab Technician Location - Irvine, CA (100% onsite) POSITION DESCRIPTION: We are seeking a highly skilled and experienced Lab Infrastructure Services Engineer to join Client's team. The ...

Chapman University

General Lab Assistant

Orange, CA · On-site

$50/hr

Posting Details Position Information Position Title General Lab Assistant Position Type Temporary Job Number SA73124 Full or Part Time part-time 0-19 hours weekly Fair Labor Standard Act ...

MLee Medical Employment

Cath Lab Rad Tech

Wildomar, CA · On-site

Cardiac Cath Lab Radiologic Technologist San Diego County, CA We are a leading hospital in Southern ... weekends and holidays. Benefits: 1. Competitive salary commensurate with experience. 2. ...

New

Scripps College

Graduate Lab Assistant

Claremont, CA · On-site

$20 - $21.88/hr

Graduate Lab Assistant PRIMARY PURPOSE/GENERAL DESCRIPTION: Serve as a Graduate Lab Assistant for Wood Neuropsychology of Decision-Making lab. The Graduate Lab Assistant will assist with scheduling ...

Scripps College

Graduate Lab Assistant

Claremont, CA · On-site

$20 - $21.88/hr

Graduate Lab Assistant PRIMARY PURPOSE/GENERAL DESCRIPTION: Serve as a Graduate Lab Assistant for Wood Neuropsychology of Decision-Making lab.The Graduate Lab Assistantwill assist with scheduling lab ...

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All JobsLab JobsWeekend Lab JobsWeekend Lab Jobs in Riverside, CA

Weekend Lab information

See Riverside, CA salary details

$10

$26

$47

How much do weekend lab jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for weekend lab in Riverside, CA is $26.34, according to ZipRecruiter salary data. Most workers in this role earn between $20.05 and $29.09 per hour, depending on experience, location, and employer.

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

To thrive as a Weekend Lab Technician, you need a solid understanding of laboratory procedures, attention to detail, and at least an associate degree or certification in laboratory science. Familiarity with laboratory information systems (LIS), automated analyzers, and standard lab equipment is typically required. Strong problem-solving skills, effective communication, and the ability to work independently are crucial soft skills for this role. These competencies ensure accurate test results, efficient workflow, and reliable laboratory operations during weekend shifts.

What is the difference between Weekend Lab vs Medical Laboratory Technician?

AspectWeekend LabMedical Laboratory Technician
CredentialsTypically requires a certification or training specific to weekend shiftsRequires an associate degree in medical laboratory technology and certification
Work EnvironmentLaboratories operating on weekend schedules, often in hospitals or clinicsHospitals, clinics, or diagnostic labs during regular or weekend hours
Industry UsageUsed in healthcare settings needing weekend coverageStandard role in medical diagnostics and lab testing

Weekend Lab roles focus on providing laboratory services during weekends, often requiring specific certifications for weekend work. Medical Laboratory Technicians perform diagnostic tests in healthcare labs, usually with formal education and certification. While both work in lab environments, Weekend Lab positions are tailored for weekend shifts, whereas Medical Laboratory Technicians work throughout the week. Understanding these differences helps job seekers find roles aligned with their credentials and scheduling preferences.

What is a Weekend Lab job?

A Weekend Lab job typically refers to a laboratory technician or assistant position where the primary work schedule falls on weekends. Employees in this role are responsible for performing lab tests, managing samples, maintaining equipment, and recording data, often in hospitals, research facilities, or diagnostic labs. Weekend Lab staff play a critical part in ensuring continuous laboratory operations, especially when full-time weekday staff are unavailable. These positions may require technical skills, attention to detail, and the ability to work independently. Weekend Lab jobs are ideal for individuals seeking flexible work hours or supplemental income.

What are some unique challenges faced by professionals working in a Weekend Lab position?

Professionals in a Weekend Lab role often encounter challenges such as managing time-sensitive experiments with limited weekday support and adapting to a quieter, sometimes solitary work environment. Being responsible for ongoing research or diagnostic work during weekends requires strong organization and the ability to troubleshoot issues independently. Collaboration with weekday staff is essential, so clear documentation and effective communication are key to ensuring continuity and data integrity across shifts.
What are the most commonly searched types of Lab jobs in Riverside, CA? The most popular types of Lab jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Weekend Lab jobs? Cities near Riverside, CA with the most Weekend Lab job openings:
Weekend Lab jobs near you
Infographic showing various Weekend Lab job openings in Riverside, CA as of July 2026, with employment types broken down into 2% As Needed, 76% Full Time, 13% Part Time, and 9% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $54,789 per year, or $26.3 per hour.
Lab Assistant

Lab Assistant

TridentCare

Irvine, CA • On-site

$18/hr

Part-time

Posted 2 days ago

New

TridentCare rating

6.9

Company rating: 6.9 out of 10

Based on 54 frontline employees who took The Breakroom Quiz

442nd of 880 rated healthcare providers

Job description

TASKS AND RESPONSIBILITIES

  • Upon specimen arrival, properly marks the location of testing for each ordered test on the accompanying requisition.
  • Ensures that the correct specimen is collected for each test ordered, and that the tube types submitted are written in the left margin of the requisition.
  • Ensures that the patient’s full name, date/time of collection, and phlebotomist’ number are filled in on the requisition, and that the specimen bar codes (with appropriate letter prefix) are placed on all patient specimens.
  • Responsible for informing a facility, and filling out appropriate paperwork, if a redraw is needed due to: PT & PTT that are QNS; missing or incorrectly spelled name on requisition or specimen; mislabeled accession number and/or name; specimen not received
  • Taking a redraw order from a CLS if any specimen is unsuitable for the test ordered, due to the integrity, quantity and/or suitability of the specimen for the lab test required.
  • Ensures that all patient requisitions are scanned into the Filebound program.
  • Properly centrifuges all appropriate specimens for correct times to insure adequate serum or plasma for required testing.
  • Routes in-house specimens to correct lab benches for testing.
  • Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab.
  • Prepares reference lab coolers correctly, with proper paperwork, and according to federal guidelines for “Biological Substances – Category B.”
  • Prepares a copy of the DL requisition for any local reference lab with the DL account number, and tests to be done by this lab clearly marked.
  • Whether a cooler is sent to the airport or a courier must be sent to a local reference lab, Dispatch must be notified for the transfer.
  • Regularly reviews in-house testing areas for completed specimens so they can electronically store them for any future add-on tests or repeats.
  • Proper Personnel Protective Equipment (PPE) must be worn at all times to protect the processor from any infectious material.

SKILLS|EXPERIENCE:

  • High School Diploma or equivalent and minimum of 2 months of training in specimen collection if no prior experience noted.
  • Proper knowledge of specimen collection appropriate to the test ordered, i.e., requirements for lab test(s)
  • Awareness of the factors that influence test results
  • Knowledge of medical (laboratory) terminology helpful

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