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Lab Assistant Jobs in Spring Valley, CA (NOW HIRING)

Department: Laboratory-Clinical Union: CHEU Shift: 8-hour Shift - Night (United States of America) Hours Per Pay Period: 20 Salary Range: 23.00 - 28.63 Posting Date: 06/10/2026 Internal Closing Date ...

Department: Laboratory-Clinical Union: CHEU Shift: 8-hour Shift - Variable (United States of America) Hours Per Pay Period: 20 Salary Range: 23.00 - 28.63 Posting Date: 05/15/2026 Internal Closing ...

Posting Date:5/15/2026 Internal Closing Date:5/21/2026 * Internal candidates must apply by midnight on the Closing Date in order to have bidding rights. Performs and demonstrates proficiency and ...

Department: Laboratory-Clinical Union: CHEU Shift: 8-hour Shift - Variable (United States of America) Hours Per Pay Period: 20 Salary Range: 23.00 - 28.63 Posting Date: 05/15/2026 Internal Closing ...

Department: Laboratory-Clinical Union: CHEU Shift: 8-hour Shift - Night (United States of America) Hours Per Pay Period: 20 Salary Range: 23.00 - 28.63 Posting Date: 06/10/2026 Internal Closing Date ...

Requisition ID 42014 Department Laboratory-Clinical Location Escondido, California Union CHEU Salary Range 21.00 - 28.63 Job Type Per Diem Shift Varies Hours Per Shift 8 Hours Per Pay Period 0 ...

Lab Assistant I -Temporary

Escondido, CA · On-site

$23 - $29.78/hr

Department: Laboratory-Clinical Union: CHEU Shift: 8-hour Shift - Variable (United States of America) Hours Per Pay Period: 20 Range: $23.00-$29.78 Posting Date: 8/27/2026 Performs and demonstrates ...

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Lab Assistant information

See Spring Valley, CA salary details

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How much do lab assistant jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for lab assistant in Spring Valley, CA is $20.72, according to ZipRecruiter salary data. Most workers in this role earn between $16.97 and $23.61 per hour, depending on experience, location, and employer.

What is a lab assistant?

As a laboratory assistant or lab technician, you are responsible for helping scientists conduct experiments in a laboratory environment. You may be asked to prepare, clean, and maintain lab equipment and log readings and results. Your responsibilities may also include performing basic analyses of samples and recording results accurately. Your responsibilities will vary based on the type of lab you work in, but compliance with protocols and commitment to safety and accuracy are critical in any lab.

What are the key skills and qualifications needed to thrive as a lab assistant, and why are they important?

To thrive as a Lab Assistant, you need a basic understanding of laboratory procedures, safety protocols, and often an associate degree or relevant coursework in science. Familiarity with laboratory information management systems (LIMS), standard lab equipment, and proper sample handling techniques is typically required. Attention to detail, strong organizational skills, and effective teamwork are essential soft skills for this role. These skills ensure accurate results, maintain lab safety standards, and support smooth laboratory operations.

What are some common challenges faced by lab assistants, and how can they be managed effectively?

Lab Assistants often encounter challenges such as managing multiple tasks under tight deadlines, maintaining strict adherence to safety protocols, and ensuring the accuracy of data collection. To manage these effectively, it's important to stay organized, communicate proactively with supervisors and colleagues, and remain attentive to details when handling samples or preparing equipment. Many labs offer training on safety and procedures, so taking advantage of these resources can help new hires adapt quickly and perform confidently in their roles.

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

AspectLab AssistantMedical Laboratory Technician
Required CredentialsHigh school diploma or equivalent; on-the-job trainingAssociate degree in medical laboratory technology or related field
Work EnvironmentHospitals, clinics, research labsHospitals, diagnostic labs, healthcare facilities
Job ResponsibilitiesAssist with sample collection, prepare specimens, maintain lab equipmentPerform complex tests, analyze samples, report results
Industry UsageCommonly used in healthcare and research settingsPrimarily in medical diagnostics and healthcare

While both roles support laboratory operations, Medical Laboratory Technicians perform more advanced testing and require specialized education. Lab Assistants typically handle basic tasks and support lab staff, making them entry-level positions in healthcare labs.

How much does a lab assistant get paid?

Lab assistants typically earn between $25,000 and $40,000 annually, depending on experience, location, and the specific industry or laboratory setting. Entry-level positions may start lower, while those with specialized skills or certifications can earn higher wages. Pay can also vary based on full-time or part-time status and the complexity of tasks performed.

What exactly does a lab assistant do?

A lab assistant supports laboratory operations by preparing samples, maintaining equipment, recording data, and ensuring safety protocols are followed. They often work under the supervision of scientists or technicians and may need knowledge of lab procedures and basic scientific techniques.

What qualifications do I need to be a lab assistant?

To become a lab assistant, candidates typically need a high school diploma or equivalent; some positions may require postsecondary education or relevant coursework in science. Basic knowledge of laboratory procedures, attention to detail, and familiarity with lab equipment are important. Certifications such as OSHA safety training can also be beneficial.

What are the most commonly searched types of Lab jobs in Spring Valley, CA?

The most popular types of Lab jobs in Spring Valley, CA are:

What job categories do people searching Lab Assistant jobs in Spring Valley, CA look for?

The top searched job categories for Lab Assistant jobs in Spring Valley, CA are:

What cities near Spring Valley, CA are hiring for Lab Assistant jobs?

Cities near Spring Valley, CA with the most Lab Assistant job openings:

Infographic showing various Lab Assistant job openings in Spring Valley, CA as of August 2026, with employment types broken down into 2% As Needed, 72% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $43,089 per year, or $20.7 per hour.

Lab Assistant (Intern), Quality Control

Catalent, Inc.

San Diego, CA • On-site

$20/hr

Part-time

Re-posted 8 days ago


Catalent rating

7.6

Company rating: 7.6 out of 10

Based on 55 frontline employees who took The Breakroom Quiz

63rd of 86 rated pharmaceutical


Job description

Lab Assistant (Intern), Quality Control
Position Summary:
  • Work Schedule: Part-time (15-20/hours per week) Monday-Friday between 8am-5pm
  • 100% on-site (San Diego)

Catalent, Inc. is a leading global Contract Development and Manufacturing Organization (CDMO), and Catalent's San Diego facility focuses on early-stage development of small molecule and peptide drug candidates from the bench to the clinic. This facility offers an array of services that support oral and injectable dosage forms that include preformulation testing, formulation and analytical development, cGMP manufacturing and clinical packaging, labeling, and worldwide distribution. Our San Diego location is the home of our Catalent Spray Drying technologies with downstream roller compaction capabilities to support the needs of our client's most challenging compounds.
Catalent offers students a fun and stimulating environment to gain lab experience and exposure to pharmaceutical chemistry development. Lab Assistants will have the opportunity to learn about formulation development of drug products, including but not limited to tableting, solutions, suspensions, encapsulation, and spray drying. In addition, Assistants will have the opportunity to learn the analytical chemistry techniques used to characterize active pharmaceutical ingredients and formulations such as: pH, density, powder X-ray diffraction, thermal analysis, microscopy, and dissolution testing.
If you are a UC San Diego student and are hired, you are likely eligible to enroll in the UC San Diego School of Biological Sciences Co-Op Program. In addition to paid work experience at Catalent, you'd gain professional development and science communication training through a UC San Diego course for academic credit. (This is the Co-Op Program link: https://biology.ucsd.edu/education/career/co-op/index.html)
**This is a PART TIME, PAID, YEAR-ROUND student internship, and all students are required to commit 15-20 hours per week (NOTE: bachelor's degree graduates will not be considered). To be considered for this San Diego-based internship, you must be able to work on-site weekly**
The Role:
  • Cleaning laboratory glassware and supplies.
  • Performing maintenance on designated laboratory equipment and ordering supplies.
  • Preparation of buffers and laboratory reagents.
  • Documenting experiments in a laboratory notebook.
  • Assistance in experiments under the supervision of a full-time pharmaceutical chemist or quality control analyst.
  • May also perform routine experiments without supervision.
  • Learn and comply with all GMP practices in use at Catalent.
  • All duties performed in compliance with SOPs.

The Candidate:
  • Must currently be a full time, minimum second year college student with a major in life sciences. Chemistry, Biochemistry, or Biology majors (with a focus in Chemistry) preferred.
  • Completion of Upper Division Chemistry Coursework is preferred. Prior experience in chemistry and chemistry lab techniques are strongly recommended.
  • Candidates should be highly self-motivated, organized, and able to work as part of a team
  • Availability to work 15-20 hours per week on-site during the hours of 8am-5pm, Monday-Friday (no exceptions)
  • Housing assistance and/or relocation are NOT available for this role
  • Physical Requirements: On an average day this position requires the ability to walk, sit and stand, use hands to handle or feel, reach with hands and arms at or above shoulder height and below waist height, climb or balance, stoop, kneel, crouch, or crawl; talk and hear, smell and lift up to 25 pounds. Specific vision requirements including reading of written documents, visual inspection of materials and use of computer monitor screen frequently

Pay:
  • The annual starting pay for this position in San Diego, CA is $20/hour. The final salary offered to a successful candidate may vary, and will be dependent on several factors that may include but are not limited to: the type and length of experience within the job, type and length of experience within the industry, skillset, education, business needs, etc. Catalent is a multi-state employer, and this salary range may not reflect positions that work in other states.

Why you should join Catalent:
  • Awesome employee activities: Movie Day, Monthly Birthday Celebrations, Friday Bagel Breakfast, On-site Fitness Center with machines, Sponsored Sports Teams, and several other company-sponsored events that encourages positive employee comradery, which contributes to effectively building positive employee relationships, overall creating a positive work environment.
  • Environmentally friendly green initiatives with on-site practices as well as regularly participating in Beach Clean-up activities for community engagement.
  • Several Employee Resource Groups focusing on Diversity and Inclusion.
  • Competitive salary/hourly rate offering students an amazing company to add to your resume before graduation with exciting hands-on lab experience.
  • Positive and fast-paced working environment focusing on continually improving processes to remain innovative and dynamic.

Catalent offers rewarding opportunities to further your career! Join the global drug development and delivery leader and help us bring over 7,000 life-saving and life-enhancing products to patients around the world. Catalent is an exciting and growing international company where employees work directly with pharma, biopharma and consumer health companies of all sizes to advance new medicines from early development to clinical trials and to the market. Catalent produces more than 70 billion doses per year, and each one will be used by someone who is counting on us. Join us in making a difference.
personal initiative. dynamic pace. meaningful work.
Visit Catalent Careers to explore career opportunities.
Catalent is an Equal Opportunity Employer, including disability and veterans.
If you require reasonable accommodation for any part of the application or hiring process due to a disability, you may submit your request by sending an email, and confirming your request for an accommodation and include the job number, title and location to DisabilityAccommodations@catalent.com. This option is reserved for individuals who require accommodation due to a disability. Information received will be processed by a U.S. Catalent employee and then routed to a local recruiter who will provide assistance to ensure appropriate consideration in the application or hiring process.
Notice to Agency and Search Firm Representatives: Catalent Pharma Solutions (Catalent) is not accepting unsolicited resumes from agencies and/or search firms for this job posting. Resumes submitted to any Catalent employee by a third party agency and/or search firm without a valid written & signed search agreement, will become the sole property of Catalent. No fee will be paid if a candidate is hired for this position as a result of an unsolicited agency or search firm referral. Thank you.
Important Security Notice to U.S. Job Seekers:
Catalent NEVER asks candidates to provide any type of payment, bank details, photocopies of identification, social security number or other highly sensitive personal information during the offer process, and we NEVER do so via email or social media. If you receive any such request, DO NOT respond- it is a fraudulent request. Please forward such requests to spam@catalent.com for us to investigate with local authorities.
California Job Seekers can find our California Job Applicant Notice HERE.

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About Catalent

Sourced by ZipRecruiter

Catalent is an exciting and growing international company where employees work directly with pharma, biopharma and consumer health companies of all sizes to advance new medicines from early development to clinical trials and to the market. Catalent produces more than 70 billion doses per year, and each one will be used by someone who is counting on us. Join us in making a difference.Catalent is committed to the health and safety of its employees, visitors and the customers and patients we serve.

Industry

Pharmaceutical product wholesalers

Company size

10,000+ Employees

Headquarters location

Somerset, NJ, US

Year founded

2007

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