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Weekend Lab Assistant Jobs in Riverside, CA (NOW HIRING)

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 ...

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 ...

Preform Sample login and splitting * Assist chemists in performing analysis using one or more of the following techniques: HPLC, GC, LCMS, GCMS, GC, ICP/MS, ICP-OES, UV-VIS, FTIR, Titration ...

Responsibilities Southwest Healthcare Inland Valley Hospital in Wildomar, California , is a licensed 122-bed facility accredited by the Joint Commission. It is Southwest Riverside County's only ...

Lab Assistant - Full Time

Murrieta, CA · On-site

$21.90 - $31.75/hr

Responsibilities Southwest Healthcare Inland Valley Hospital in Wildomar, California , is a licensed 122-bed facility accredited by the Joint Commission. It is Southwest Riverside County's only ...

Job Summary The Laboratory Assistant is a laboratory administrative based role focused on assisting ... Support Lab Technicians and Research Chemists in maintaining and organizing laboratory equipment

A Day in the Life As a Full-Time Laboratory Assistant based in our Orange, CA Laboratory , you'll ... Conduct lab analyses asrequiredand adheretoaccuratedata/record keeping practices;stay current with ...

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Weekend Lab Assistant information

See Riverside, CA salary details

$10

$21

$31

How much do weekend lab assistant jobs pay per hour?

As of Jun 29, 2026, the average hourly pay for weekend lab assistant in Riverside, CA is $21.12, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $24.09 per hour, depending on experience, location, and employer.

What is a Weekend Lab Assistant job?

A Weekend Lab Assistant supports laboratory operations by preparing samples, maintaining equipment, and assisting with experiments, typically on weekends. Responsibilities may include organizing lab materials, handling specimens, and ensuring safety protocols are followed. This role is common in medical, research, or academic labs and requires attention to detail and basic lab skills. It is ideal for students or individuals seeking part-time lab experience.

What are the key skills and qualifications needed to thrive in the Weekend Lab Assistant position, and why are they important?

To thrive as a Weekend Lab Assistant, you should have a solid background in basic laboratory procedures, safety protocols, and at least a high school diploma or equivalent, with higher education in the sciences preferred. Familiarity with lab equipment such as centrifuges, spectrophotometers, and laboratory information management systems (LIMS) is often required. Strong attention to detail, organizational skills, and effective communication set candidates apart in this role. These abilities are crucial for ensuring accurate sample handling, data recording, and maintaining a safe laboratory environment during non-standard work hours.

What are the typical responsibilities of a Weekend Lab Assistant?

As a Weekend Lab Assistant, your primary duties include preparing and processing samples, maintaining lab equipment, recording data accurately, and ensuring the lab is clean and organized. You may also assist with inventory management, support researchers or senior technicians, and follow established protocols for safety and quality control. Due to the weekend schedule, you may work more independently but will still receive guidance from laboratory supervisors. This role provides valuable hands-on experience in a professional lab environment and the opportunity to collaborate with experienced staff when needed.

What job makes $10,000 a month without a degree?

A Weekend Lab Assistant typically does not earn $10,000 a month; such high earnings are uncommon without specialized skills or certifications. Jobs that can reach this level often involve entrepreneurship, sales, real estate, or skilled trades, but they usually require experience, a strong network, or business acumen rather than a formal degree. Most roles with high income potential focus on performance-based pay or commission structures.

How much do lab assistants get paid?

Weekend lab assistants typically earn between $10 and $20 per hour, depending on the location, industry, and level of experience. Pay rates may vary based on the complexity of tasks, required skills, and whether the position is part-time or temporary.

Can you get a lab assistant job with no experience?

A weekend lab assistant position often does not require prior experience, as training is typically provided on the job. However, having basic knowledge of laboratory procedures, attention to detail, and the ability to follow safety protocols can improve your chances of being hired without experience.

How to get a lab assistant job without experience?

To get a weekend lab assistant job without experience, focus on demonstrating reliability, willingness to learn, and basic knowledge of lab safety and procedures. Highlight any relevant coursework, volunteer work, or transferable skills such as attention to detail and teamwork in your application. Obtaining certifications like OSHA safety training can also improve your chances.
What job categories do people searching Weekend Lab Assistant jobs in Riverside, CA look for? The top searched job categories for Weekend Lab Assistant jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Weekend Lab Assistant jobs? Cities near Riverside, CA with the most Weekend Lab Assistant job openings:
Infographic showing various Weekend Lab Assistant job openings in Riverside, CA as of June 2026, with employment types broken down into 1% As Needed, 78% Full Time, 12% Part Time, 1% Temporary, and 8% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $43,935 per year, or $21.1 per hour.
Lab Assistant

Full-time

Medical, Retirement, PTO

Posted 18 days ago


University Of California Irvine rating

8.7

Company rating: 8.7 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

44th of 541 rated colleges and universities


Job description

Who We Are
Founded in 1965, UC Irvine is a member of the prestigious Association of American Universities and is ranked among the nation's top 10 public universities by U.S. News & World Report. The campus has produced five Nobel laureates and is known for its academic achievement, premier research, innovation and anteater mascot. Led by Chancellor Howard Gillman, UC Irvine has more than 36,000 students and offers 224 degree programs. It's located in one of the world's safest and most economically vibrant communities and is Orange County's second-largest employer, contributing $7 billion annually to the local economy and $8 billion statewide.
To learn more about UC Irvine, visit www.uci.edu.
Today's UC Irvine Stem Cell Research Center is a dynamic center encompassing a diverse array of interdisciplinary investigators that span the schools of Medicine, Biological Sciences, Pharmaceutical Sciences, Engineering, Arts and Law. Our state-of-the-art, LEED Platinum certified research and clinical building houses 23 of our 50 center faculty members.
Center faculty have obtained more than $170 million dollars in grant and foundation funds. Our research programs include an National Institutes of Health (NIH)-sponsored T32 training grant, state of the art shared equipment, research services programs and a seminar series.
Your Role on the Team
Under supervision of the PI, or other senior lab personnel, the incumbent may perform tasks including but not limited to: assisting with experiments, working as part of a team, and independent tasks; attending staff meetings; writing/updating/distributing lab protocols, SOPS, project plans/summaries/reports; training new personnel; preparing solutions, maintaining detailed paper and electronic records of study data; adhering to all experimental protocol and good laboratory practices, maintaining safety training and safe work procedures; lab maintenance including supply inventory, equipment maintenance, cleaning, organizing, and managing lab spaces and materials; and performing other duties as assigned.
Lab duties include, but are not limited to:
Animal care and Histology:
Assists in animal laboratory research projects. Research projects may consist of: Assist with breeding colonies (setting up cages, tissue collection for genotyping, detailed record keeping), perform survival and terminal surgical procedures in rodents. Daily monitoring of animals for health. Assist with histological analyses including tissue sectioning staining and/or quantification using stereological analysis of CNS tissue samples using MicroBrightField StereoInvestigator, Volocity and Imaris image analysis software.
Cell and Molecular Biology:
Duties may include maintenance of multiple cell lines (mouse or human stem cells, cortical cells, etc.), cell culture assays, flow cytometry and immunocytochemistry, such as DNA/RNA/Protein isolation and electrophoresis, PCR, rtPCR, qPCR, Western Blot, Molecular Cloning, ELISA.
Cell culture and differentiation duties may include isolate neural stem cells by mouse brain microdissection, passage, maintain, expand and freeze human and mouse neural and pluripotent stem cells. Follow written protocols to perform neural induction from pluripotent cells. Follow supervisor's instructions on animal husbandry.
Cellular Analysis may include cell analysis by immunocytochemistry, flow cytometry and FACS. May be required to follow written protocols for engineering/bioengineering cell analysis platforms, 3D biomaterials, and sectioning.
General Lab Support including, but not limited to:
Lab maintenance: databases for ordering and inventory
Follow written instructions to prepare stock solutions, cell culture media, and assist other researchers in the lab.
Maintaining and updating our lab social media accounts: This will include posting updates and pictures to our lab Twitter and BlueSky accounts related to recent lab achievements including new grants, papers, and presentations.
Arranging travel: The employee will coordinate with the principal investigator and invite institutions to make all travel arrangements for their invited talks and conferences. This will include reserving flights, hotels, and rental cars as needed and then promptly filing all paperwork needed for reimbursement requests.
Ordering: The employee will assist the lab manager with requesting quotes and placing orders for lab related supplies and equipment. This includes maintaining a detailed record of orders and expenses for budgeting purposes.
What It Takes to be Successful
Required:
  • Mammalian cell culture experience
  • Skill to pipet accurately
  • Effective verbal and written communication skills in English.
  • Previous laboratory experience, following basic laboratory procedures and practices.
  • Functions well in a team environment.
  • Availability to work occasional nights and weekends.
  • Demonstrates ability to analyze problems/situations and formulate solutions.
  • Ability to exercise good judgment in handling information to accurately record information, protocols, formulas and data.
  • Experience with general lab equipment: pipets, scales, pH meters, centrifuges, power supplies, etc.
  • Excellent interpersonal skills to relate easily and effectively with people within and outside the University, including both strong written and verbal communications.
  • Demonstrated experience in participating in discussion related to research projects.
  • Strong ability to multi-task, prioritize and follow up.
  • Skill to use an iPhone, iPad, personal computer, computer software programs at the level of sophistication required for general office work.
  • Experience with PCs and/or Macs. Knowledge of Outlook, Word, Excel, and PowerPoint.
  • Familiarity with the Internet and how to conduct searches.
  • Proficient writing skills to prepare/compose/review a variety of materials with accuracy and completeness.
  • Experience in assisting, testing and standardizing techniques.
  • 1-3 yearsTwo years of laboratory experience or two years of college including courses in the natural, physical or social sciences and one year of laboratory experience, or an equivalent combination of education and experience; and knowledges and abilities essential to the successful performance of the duties assigned to the position.

Total Rewards
In addition to the salary range listed below, we offer a wealth of benefits to make working at UCI even more rewarding. These benefits may include medical insurance, sick and vacation time, retirement savings plans, and access to a number of discounts and perks. Please utilize the links listed here to learn more about our compensation practices and benefits.
Conditions of Employment:
The University of California, Irvine (UCI) seeks to provide a safe and healthy environment for the entire UCI community. As part of this commitment, all applicants who accept an offer of employment must comply with the following conditions of employment:
  • Background Check and Live Scan
  • Employment Misconduct*
  • Legal Right to work in the United States
  • Vaccination Policies
  • Smoking and Tobacco Policy
  • Drug Free Environment

*Misconduct Disclosure Requirement: As a condition of employment, the final candidate who accepts a conditional offer of employment will be required to disclose if they have been subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct; received notice of any allegations or are currently the subject of any administrative or disciplinary proceedings involving misconduct; have left a position after receiving notice of allegations or while under investigation in an administrative or disciplinary proceeding involving misconduct; or have filed an appeal of a finding of misconduct with a previous employer.
The following additional conditions may apply, some of which are dependent upon business unit or job specific requirements.
  • California Child Abuse and Neglect Reporting Act
  • E-Verify
  • Pre-Placement Health Evaluation

Details of each policy may be reviewed by visiting the following page - https://hr.uci.edu/new-hire/conditions-of-employment.php
Closing Statement:
The University of California is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, protected veteran status, or other protected categories covered by the UC Anti-Discrimination Policy.
We are committed to attracting and retaining a diverse workforce along with honoring unique experiences, perspectives, and identities. Together, our community strives to create and maintain working and learning environments that are inclusive, equitable, and welcoming.
UCI provides reasonable accommodations for applicants with disabilities upon request. For more information, please contact Human Resources at (949) 824-0500 or eec@uci.edu.
Consideration for Work Authorization Sponsorship
Must be able to provide proof of work authorization

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