156 data assistant jobs at 99 companies in Winchester, CA
2w
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Staff Data Engineer
Los Angeles or Santa Ana or New Jersey or Texas or Florida or Shanghai or Hong Kong or Japan or Canada or Mexico or Germany or France or United States
$165k-$250k/yr RemoteFull Time
8+ YOE8+ years building data platforms with BigQuery/dbt and modern ingestion tools, expert SQL and Python, cloud experience (GCP/AWS), AI-assisted development (Claude Code), and strong reliability and governance practice.
Hevo, Estuary, Google BigQuery, dbt, Claude Code, Python, SQL, GCP, AWS, CI/CD
1mo
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Senior Data Scientist (Onsite)
Irvine, California, United States
$138k-$200k/yr OnsiteFull Time
3+ YOEBachelor's in a quantitative field required (Master's preferred); 3+ years model development experience required (5+ preferred); skills in Python/R, ML methods, SQL, LLMs, cloud, visualization, and AI-assisted tools.
Python, R, SPSS Modeler, SAS, Oracle CVUE, CRM, IR&A Data Warehouse, College Board, IPEDS, National Student Clearing House, Common Dataset, Claude Code, LLM, Microsoft Azure, AWS, Google Cloud, Microsoft Power BI, Tableau, Microsoft SQL Server, Microsoft Excel
2mo
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IT University Data Center Student Assistant
Fullerton, California, United States
$17-$24/hr OnsitePart Time, Temporary
Current CSUF student in good academic standing, authorized to work in the U.S.; able to lift 30 lbs and push/pull carts up to 100 lbs; able to work swing and graveyard shifts; able to learn data center tasks, phone support, ticketing, asset management.
6d
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Temporary Volunteer Data & Website Assistant
Orange, California, United States
$29/hr OnsiteFull Time
Organizational and project coordination skills, experience with website content systems, online forms, basic databases, strong written/verbal English, customer service, and routine technical troubleshooting.
KFS, CRM
6d
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Assistant Professor, Psychology – Quantitative, Computational, and Data Science
Irvine, California, United States
$81k-$105k/yr OnsiteFull Time
Doctoral degree in psychology or a closely related discipline; expertise in quantitative, computational, or data science approaches applied to psychological research.
Machine Learning, Artificial Intelligence, Computational Modeling, Causal Inference, Natural Language Processing, Network Analysis
2mo
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Graduate Student Assistant - Substance and Addiction Prevention - Hybrid (San Bernardino, CA)
San Bernardino, California, United States
$21-$24/hr HybridPart Time, Temporary
Must be an enrolled graduate student; comfortable handling sensitive death-related data; experienced with Microsoft Excel and Word; access to computer and reliable internet; able to perform in-person work at the San Bernardino coroner's office.
Microsoft Excel, Microsoft Word, State Unintentional Drug Overdose Reporting System (SUDORS)
4d
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Medical Assistant - General Medicine
San Marcos, California, United States
$25-$35/hr OnsiteFull Time
High school diploma or GED, accredited medical assistant certificate, current BLS, clinical procedure knowledge, computer and data entry skills; one year of medical assistant experience preferred.
Electronic Health Records (EHR)
5d
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On-Call Admissions Assistant
Pomona, California, United States
OnsiteFull Time
Supports student enrollment intake, maintains enrollment information systems and accurate data, assists families with applications and registration, and supports recruitment events.
1w
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Compliance & Payroll Assistant
Escondido, California, United States
$24-$28/hr OnsiteFull Time
Organized administrative assistant to support HR, compliance, recruiting, and payroll with recordkeeping, data entry, and caregiver compliance tracking; reliable transportation and strong communication required.
Microsoft Office
2w
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Administrative Assistant - Castle Park
Riverside, California, United States
OnsiteFull Time
Provide day-to-day administrative and clerical HR support, scheduling, recordkeeping, data entry, onboarding assistance, front-desk reception, and basic payroll/benefits support.
3mo
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Administrative Assistant
Brea, California, United States
$19-$24/hr OnsiteFull Time
Administrative tasks, scheduling, data entry, documentation, and on-site tastings support.
5d
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Medical Assistant/ Care Coordinator- Community Health Worker (CHW)
Pomona, California, United States
$22-$26/hr OnsiteFull Time
2+ YOEMedical assisting certificate or diploma, 2+ years as a Medical Assistant, BLS, bilingual English and Spanish, computer and data-entry skills, multitasking, and patient communication abilities.
HEDIS, Motivational Interviewing, NextGen, Cozeva, Population Health, EHR, Microsoft Office
2mo
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Assistant, Associate or Full Faculty Professor of Finance & Data Analytics
Irvine, California, United States
$66k-$98k/yr OnsiteFull Time
2+ YOETeach undergraduate and (as permitted) graduate business courses; develop courses; engage in advising, service, and community networking. Masters in Business Administration preferred; teaching and business experience preferred.
3w
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Undergraduate Student Research Assistant
Orange, California, United States
$20/hr OnsitePart Time, Temporary
Pursuing a BS in Chemistry with approval of Dr. Prakash; assist lab work on RTD coffee with milk, measure and weigh ingredients, monitor processing conditions, record data, and maintain equipment; up to 10 hrs/week.
3mo
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Human Resources Administrative Assistant (CA, Montrose)
Montrose, California, United States
$21/hr OnsiteFull Time
Administrative support, data entry, records maintenance, recruiting assistance, HR paperwork, 40 hrs/week.
2mo
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Executive Assistant
Washington or Aliso Viejo or Euless or Indianapolis
OnsiteFull Time
5+ YOEBachelor’s degree, five years’ experience, SAP experience, IBM TRIRIGA preferred, office management and data analytics experience, strong written and verbal communication, ability to obtain Public Trust.
SAP ERP, IBM TRIRIGA
2w
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Administrative Assistant
Temecula, California, United States
$20-$24/hr OnsiteFull Time
0+ YOEPerforms clerical and receptionist duties, data entry, mail processing; requires high school diploma/GED or equivalent, Microsoft Office proficiency, 50 WPM typing, and 0–3 months related experience.
Microsoft Office Suite, Microsoft Word, Adobe Acrobat, Internet Explorer, Microsoft Access, Payroll Systems
2mo
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Assistant Manager, Pricing Analytics (Fountain Valley, CA, US, 92708)
Fountain Valley, California, United States
$75k-$104k/yr OnsiteFull Time
6+ YOESix+ years in pricing/finance with quantitative and competitive analyses; bachelor's degree preferred; automotive OEM experience preferred; advanced Excel; SAP knowledge a plus.
SAP, Microsoft Excel
3w
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Administrative Assistant
Escondido, California, United States
$18-$22/hr OnsiteFull Time
1+ YOEHigh school diploma, 1-3 years office experience; construction experience preferred. Must be organized, detail-oriented, proficient in Microsoft Office/Outlook, data entry, document control, and compliance tasks (I-9).
AutoDesk, Procore, Adobe Acrobat Forms, Microsoft Office, Microsoft Outlook
2mo
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Medical assistant front office
Los Alamitos or Tustin
$18-$25/hr OnsitePart Time
0+ YOEPart-time medical assistant with front and back office experience; duties include vitals, EMR data entry, rooming patients, supplies, authorizations, minor procedures, allergy testing, and front desk tasks.
EMR
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