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30 research intern jobs at 26 companies in Temecula, CA

2mo
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Research Intern
Carlsbad or New York
OnsiteFull Time, Internship
Gemological Institute of America
Gemological Institute of America: Provides gemstone grading, gemology education, and scientific research services.
Actively enrolled in a bachelor’s or graduate degree program; gemology or related science preferred.
MS Office
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2w
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INTERN RESEARCH - Zwick Lab
La Jolla, California, United States
$18-$20/hr OnsitePart Time, Internship
Scripps Research
Scripps Research: Conducts biomedical research and develops novel drug therapies.
Currently enrolled student (high school, associate, bachelor, or master); supporting basic lab maintenance, preparing media/solutions, and assisting experiments; part-time up to 19 hrs/week.
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2w
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Equity Research Intern
Newport Beach, California, United States
OnsiteInternship
Roth Capital Partners
Roth Capital Partners: Investment banking and research services for growth companies
Post-grad internship in-office in Newport Beach; analytical skills, financial modeling, MS Office (Excel, PowerPoint), strong writing and communication; able to work flexible schedule.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint, Internet
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1mo
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Marketing Intern – Research & Insights
Solana Beach, California, United States
RemoteInternship
Urban Plates
Urban Plates: Operates a chain of chef-driven fast-casual healthy restaurants.
1+ YOE1–2 years research experience preferred, graduate degree in research/data analytics/applied psychology preferred. Proficiency with SurveyMonkey, SPSS, Google Suite or Microsoft Office, strong communication and mixed-methods research skills.
SurveyMonkey, SPSS, Google Suite, Microsoft Office
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3w
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Operations Intern
Lake Forest, California, United States
$17-$18/hr OnsiteMultiple Commitments Available
CellCarta
CellCarta: Provides precision medicine laboratory services for drug development.
College student pursuing a degree (biology/lab science/medicine preferred); follows SOPs to digitize and file biological samples and documentation; attention to detail; ability to lift up to 20 lbs; 20–30 hrs/week, temporary 6 months.
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1mo
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ESG Intern
Elizabethtown or Riverside or Asheboro
$20-$25/hr HybridFull Time, Internship
Westfall Technik
Westfall Technik: Global provider of integrated plastics manufacturing and tooling solutions.
Currently pursuing a bachelor’s or master’s in environmental/sustainability field; strong analytical, research, organizational, and communication skills; proficiency with Microsoft Office; interest in ESG frameworks and sustainability reporting.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, EcoVadis, CDP, SBTi, GHG Protocol
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5d
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Marketing Intern
Chino, California, United States
$20-$24/hr OnsitePart Time
Chino Commercial Bank
Chino Commercial BankOTC Markets: CCBC: Provides community-focused personal and business banking and lending services.
Support social media, create digital content and graphics, assist campaign execution, conduct market research, and maintain marketing assets. Requires strong communication, organization, and design aptitude.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Canva, Adobe Creative Suite
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1w
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Laboratory Intern - Semi-Volatiles
Orange, California, United States
$17/hr OnsitePart Time, Internship
Onterris
OnterrisNYSE: ONT: Global provider of environmental consulting, testing, and remediation services.
Currently enrolled university student with high school diploma, basic lab techniques, Excel skills, able to follow directions, lift up to 50 lbs, and work safely with acids/solvents.
Microsoft Excel
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1mo
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Firmware Engineer Intern
Irvine, California, United States
OnsiteInternship
Fluxergy
Fluxergy: Portable diagnostic platform for rapid point-of-care laboratory testing
0+ YOEEnrollment in a Bachelor’s or Master’s program; 30-40 hours/week; proficiency in C/C++; RTOS exposure; strong problem-solving and communication skills.
C/C++, RTOS, Git, Embedded systems
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1mo
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Clinical Research Finance Analyst - Hybrid
Orange, California, United States
$32-$48/hr HybridFull Time
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
3+ YOEBachelor's degree or equivalent and 3+ years clinical research or financial administration experience; knowledge of financial processes, reporting systems, spreadsheets/databases, internal controls; strong communication and analytical skills; CTMS/Oncore and KFS/DSS/Data Warehouse/PI Report experience preferred.
KFS, DSS, Data Warehouse, PI Report, Clinical Trials Management System (CTMS), Oncore
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6d
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Intern (Strategic Development) - Fall 2026
Orange, California, United States
$48k-$65k/yr OnsiteInternship
CalOptima Health
CalOptima Health: Provides public health insurance for Orange County residents.
Enrollment in a 2- or 4-year college program plus high school diploma or equivalent; ability to manage projects, perform research and analysis, communicate clearly, and work flexible hours.
Microsoft Word, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint
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6d
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Land Acquisition Intern
Irvine, California, United States
$19-$20/hr OnsiteInternship, Temporary
City Ventures
City Ventures: Develops energy-efficient residential communities in California urban markets.
Pursuing or holding a bachelor's in related field; interest in residential real estate; strong analytical, research, organizational, and communication skills; Microsoft Excel proficiency.
Microsoft Excel
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6d
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Land Acquisition Intern
Irvine, California, United States
$20/hr OnsiteInternship, Temporary
City Ventures
City Ventures: California-based residential homebuilder and urban infill developer.
Pursuing or holding a bachelor’s in a related field, interest in residential real estate, strong analytical and research skills, Microsoft Excel proficiency, ability to manage deadlines and present findings.
Microsoft Excel
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1w
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Beverage Application Intern (6 months)
Laguna Beach, California, United States
$17/hr OnsiteInternship
Symrise
SymriseFrankfurt Stock Exchange: SY1: Global supplier of fragrances, flavors, and cosmetic ingredients.
Pursuing BS/MS in Food Science, Biology, Chemistry or related; commute to Laguna Beach; basic lab equipment use; hazardous material awareness; strong time management and communication.
balances, pH meters, micropipettes
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2mo
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SAP iXp Summer Intern - Business AI Research [Newport Beach, CA] (Newport Beach, CA, US, 92660)
Newport Beach, California, United States
$26-$47/yr OnsiteFull Time
SAP
SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.
Pursuing or recently completed CS-related degree; enrolled or recent graduate; strong interest in AI/ML; eager to learn; English fluency.
Python, Machine Learning, Natural Language Processing, TensorFlow, PyTorch
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1mo
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Data Engineering Intern, AI & Analytics - Fall 2026
Palo Alto or Irvine
$45-$51/hr OnsiteInternship, Full Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture developing software-defined vehicle technology and AI-driven connectivity solutions.
Currently pursuing an MS or PhD in CS/ML/EE or related field; strong Python skills, experience with PyTorch or TensorFlow, solid ML/deep learning and reinforcement learning fundamentals, and familiarity with multimodal/foundation models.
Python, PyTorch, TensorFlow, Cursor
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1mo
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Irvine - Tax JD - Intern - Summer 2027
Irvine, California, United States
$29-$48/hr OnsiteFull Time, Internship
PwC
PwC: Global professional services network providing audit, tax, and consulting.
Juris Doctorate (JD) with cumulative GPA ≥ 3.0, commitment to undertake and pass the Bar before starting full-time; strong research, analytical, and communication skills; up to 20% travel.
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1w
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Temporary Student Intern - Water Quality (Organic Chemistry)
Irvine, California, United States
$18-$25/hr OnsiteInternship
Irvine Ranch Water District
Irvine Ranch Water District: Provides water supply and wastewater management services in California.
Must be an active undergraduate/graduate student (min 12 units) with college chemistry/biology/environmental coursework and lab experience; intermediate to advanced Microsoft Office skills; able to follow lab safety and QA/QC protocols.
Microsoft Word, Microsoft Excel, Technical Information Management System (TIMS)
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1mo
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Director, HEOR Strategy Eyecare, International Launch Lead
Florham Park or Irvine or United States
$161k-$305k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
5+ YOEAdvanced degree in health economics or related field, 5–7+ years HEOR experience, leadership in global cross-functional teams, HTA/HTA evidence generation and payer engagement expertise.
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3mo
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Senior Manager, International Policy
Albuquerque or Albany or Anchorage or Baltimore or Charleston or Chicago or Columbia or Fargo or Fort Collins or Lincoln or Miami or New Orleans or New York or Oakland or Palm Desert or Roseville or Sacramento or Salt Lake City or Tallahassee or Washington, DC
$92k-$129k/yr HybridFull Time
National Audubon Society
National Audubon Society: Protects birds and their habitats through science and advocacy.
7+ YOEBachelor’s degree in political science, international relations, economics, natural resources or related field; 7+ years in climate/clean energy policy with international scope; strong policy analysis and communications.
Microsoft Office, Advocacy tools, Web-based applications
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