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Weekend Lab Jobs in Riverside, CA (NOW HIRING)

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, provide unrivaled customer service and accurate ...

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, provide unrivaled customer service and accurate ...

Kimco Staffing

Electroplating Lab Technician

Irvine, CA · On-site

$24 - $28/hr

Metal Lab Technician (Manufacturing) We are seeking a hands-on Metal Lab Technician to support our Finishing Department in a manufacturing environment. T his role is responsible for titrating plating ...

Integrated Resources INC

Lab Technician I

Santa Ana, CA

$19.75 - $26.25/hr

Lab Technician I Location: Santa Ana, CA Duration: 6+ months (Possibilities of extension) Local candidate needed POSITION DESCRIPTION: The lab technician will performs routine duties of limited scope ...

Kelly Services

R&D Lab Specialist

Irvine, CA · On-site

Kelly Engineering is seeking an R&D Lab Specialist for a long-term contract with one of our Global Medical Device clients located in Irvine, CA . Our Client is a global leader in the science of ...

Developlus, Inc.

Quality Assurance Lab Technician

Corona, CA · On-site

$20.50 - $25.75/hr

Quality Assurance/Lab Technician Function: The Quality Assurance/Lab Technician at Developlus Inc. ensures the consistent quality of production by developing and enforcing good manufacturing ...

Certified Group

Chemistry Lab Tech

Tustin, CA · On-site

$20 - $26.50/hr

Maintain lab workspaces in a clean and organized manner at all times * Assisting with managing priorities and schedule such that individual goals as well as team goals are achieved with encouraged ...

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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 Sep 8, 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 is a Weekend Lab?

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 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 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 August 2026, with employment types broken down into 1% As Needed, 67% Full Time, 27% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $54,789 per year, or $26.3 per hour.

Lab Sampler/Driver

Irvine, CA • On-site

PML
Manufacturing • 51 - 200 employees
Learn more about PMLexternal

$20.50 - $27/hr

Full-time

Medical, Dental

Re-posted 19 days ago

Job description

Position Title: Lab Sampler/Driver

Reports to: Logistics Dept.

Location:  Irvine, CA

Company Description
PML's mission is to adopt best practices in cannabis testing, provide unrivaled customer service and accurate results at an affordable price, be fully compliant with all state and local municipalities, and be on the cutting edge in the industry.

Position Description

The Lab Sampler/Driver is responsible for picking up the samples from the client's location and deliver to the testing laboratory.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. Other duties may be assigned.

  • Drive to client's cultivation and distribution locations to collect cannabis samples for lab testing
  • Follow laboratory's standard operating procedures
  • Drop off samples to the testing laboratory
  • Document sample intake and client information
  • Work closely with sales staff and logistic operations manager on coordinating client pick-ups
  • Organize and record inventory of supplies needed to complete pick-ups
  • Build professional relationships with clients
  • Work with the Logistics Operations Manager to manage vehicle maintenance

Education, Experience & Certificates

  • Must be 21+ years of age
  • Valid CA driver's license
  • Valid CA vehicle insurance
  • Completed 2 years of college coursework
  • Must have a clean driving record
  • Excellent communication skills
  • Attention to detail
  • Strong work ethic
  • Prior experience as a driver a plus

Work Location:

  • Must come to the office to check-in and then be on the road.  Must go back to the office to return company vehicle.

Job Types: Full-time

Benefits:

  • 401(k)
  • Dental insurance
  • Paid time off

Schedule:

  • Monday to Friday

Education:

  • High school or equivalent (Required)

 

Experience:

  • Driving: 3-5 years (Required)

 

License/Certification:

  • Driver's License (Required)
  • CA vehicle insurance (Required)

Physical Demands

  • The Lab Sampler/Driver must be able to move about the laboratory.
  • This position requires the ability to lift up to 50lbs.

 

Personal Characteristics

·        Must be able to multi-task

·        Must be detail-oriented

·        Must have a positive attitude and be solution-oriented

·        Must be flexible and adaptable to shifting priorities

Company Description

PML's mission is to adopt best practices in testing, provide unrivaled customer service and accurate results at an affordable price, be fully compliant with all state and local municipalities, and be on the cutting edge in the industry.