92 lab assistant jobs at 41 companies in Bonsall, CA
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GCI Makerspace Lab Assistant
Orange, California, United States
$17/hr OnsitePart Time, Temporary
Undergraduate student assistant role supporting makerspace projects, tracking inventory, and providing occasional event support; wet-lab experience and basic lab training desired.
2mo
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Lab Assistant - Undergraduate Internship
San Diego, California, United States
$18/hr OnsiteFull Time, Internship
Undergraduate student in biological sciences, completed high school (4.0 GPA), familiar with basic lab equipment, able to follow protocols precisely, good teamwork and communication, able to perform routine lab tasks and lift up to 40 lbs.
micropipette, pipetman, scales, centrifuges, microscopes, pipettes
3w
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Medical Lab Assistant I - Lab-Administration
San Diego, California, United States
$25-$34/hr OnsiteFull Time
2+ YOEHigh school diploma/GED and phlebotomy certificate required; BLS preferred. Performs pediatric specimen collection, processing, registration and lab order entry. 2 years clinical lab experience preferred.
3mo
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Lab Assistant I
Escondido, California, United States
OnsiteAll Commitments Available
0.5+ YOEAssist in clinical laboratory procedures; review requisitions; process specimens; follow policies; communicate with patients and staff; English proficiency; basic computer skills.
MS Windows, Excel, Access, Word, PowerPoint, Internet, Email, Calculator, Fax, Photocopier
1mo
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Lab Assistant
Irvine, California, United States
$18-$20/hr OnsiteFull Time
0+ YOEHigh school diploma or equivalent; basic training (≥2 months) in specimen collection or prior experience; knowledge of specimen handling, centrifugation, labeling, and scanning requisitions.
Filebound, TRK Sendout Manifest
1w
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Lab Assistant
Temecula, California, United States
$23-$34/hr OnsiteFull Time
Basic phlebotomy skills and California phlebotomy certification required, with current BLS. Clinical laboratory experience and high school graduation are preferred.
4w
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Analytical Lab Assistant
San Diego, California, United States
$22-$29/hr OnsiteContract
Associate's or Bachelor's in chemistry or related, basic lab techniques, experience with KF/XRPD/PSD/UV-Vis/titration, adherence to GLP/GMP and SOPs, attention to detail, ability to follow procedures and wear PPE.
KF, XRPD, PSD, UV-Vis
4w
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Lab Assistant Non Licensed: Microbiology
Newport Beach, California, United States
$25-$36/hr OnsitePart Time
High school diploma or equivalent required; baccalaureate with science courses preferred. No licenses or certifications required. Performs specimen processing and basic lab administrative duties.
4w
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Lab Assistant (Intern), Quality Control
San Diego, California, United States
$20/hr OnsitePart Time, Internship
Must be a full-time college student (minimum second year), prefer chemistry/biochemistry/biology major, upper-division chemistry coursework preferred, able to work 15-20 hrs/week on-site, lab experience recommended, able to lift up to 25 lb.
3mo
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Lab Assistant II
San Diego, California, United States
$27/hr OnsiteFull Time, Contract
1+ YOEOne year laboratory experience or one year college coursework in chemistry/biology; perform aquatic/sediment toxicity testing, maintain cultures, prepare samples, and produce technical reports.
SYSTAT, CETIS, Microsoft Excel, Liquid Chromatography/Mass Spectrometer (LC/MS)
1mo
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Lab Assistant I
Escondido, California, United States
$23-$29/hr OnsiteTemporary
0.25+ YOEHigh school diploma or equivalent; 3-6 months related experience or phlebotomy ROP completion; proficiency with Microsoft Windows and Office; ability to speak and read English; basic office equipment skills.
Microsoft Windows, Microsoft Excel, Microsoft Access, Microsoft Word, Microsoft PowerPoint
1mo
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Lab Assistant-Phlebotomist (Per Diem, Variable)
Orange, California, United States
$26-$27/hr OnsitePart Time
2+ YOECertified Phlebotomist Tech 1 required, minimum 2 years phlebotomy experience, high school/GED and phlebotomy training, infant/child collection preferred, venipuncture and lab equipment proficiency, strong communication and problem-solving.
2mo
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FWS Materials Lab Assistant
San Diego, California, United States
$18/hr OnsitePart Time, Temporary
High school diploma or equivalent and enrollment as at least half-time student; ability to lift up to 60 lbs, work with PPE and potentially hazardous materials; shop fabrication experience preferred; ability to maintain tools and enforce safety.
4d
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Lab Assistant - Frost Street - Variable Shifts - Full Time
San Diego or United States
$26-$36/hr OnsiteFull Time
High school diploma or equivalent required; one year of laboratory experience preferred. Requires technical judgment, documentation, equipment handling, quality assurance, and patient reception skills.
3mo
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Simulation and Skills Lab Assistant
Costa Mesa, California, United States
$30-$32/hr OnsiteFull Time
0+ YOEHigh school diploma or equivalent; strong organizational skills; basic technical proficiency with computers and audiovisual equipment; ability to lift 30–90 lbs; detail-oriented and able to follow instructions.
Computers, Audiovisual equipment
3mo
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CSTEM Instructional Student Assistant Pool - Embedded Lab (Fall 2026)
San Marcos, California, United States
$18/hr HybridPart Time
Enrollment as a CSU student; enrolled for Fall 2026; able to work up to 20 hours per week; assist with lab activities and tutoring; coordinate with instructors.
3w
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Instructional Assistant II, Learning Lab
Cardiff-by-the-Sea, California, United States
$22-$28/hr OnsitePart Time
Assist certificated teacher with individual and small-group instruction in specialized reading programs, provide technical support and clerical duties; application requires resume, cover letter, and three recent letters of recommendation.
3w
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Optical Lab Member Service Clerk
National City, California, United States
OnsiteFull Time
Communicate with warehouses by phone and email, resolve order issues, assist with prescription eyeglass questions, analyze prescriptions, and verify orders against tolerances.
2mo
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RESEARCH ASSISTANT I - Dik Lab
San Diego, California, United States
$21-$25/hr OnsiteFull Time
1+ YOEBachelor's in a relevant scientific discipline (or equivalent), 1+ years research experience (Master's holders 0–2 yrs), skills in molecular biology, protein expression/purification, assay development, data analysis, and proficiency with Prism and Excel.
DNA-Encoded Library (DEL), Prism, Microsoft Excel, HPLC, LC-MS
2d
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RESEARCH ASSISTANT II - Jin Lab
San Diego or La Jolla
$70k-$77k/yr OnsiteFull Time
3+ YOEBachelor's degree in a relevant science and 3–5 years' experience, or master's degree with 2+ years. Requires mouse research, molecular biology, cell culture, genomics, records, and troubleshooting experience.
CRISPR, PCR, qPCR
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