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269 data assistant jobs at 183 companies in Riverside, CA

4w
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Data Engineer
New York or Los Angeles or San Francisco
$140k-$175k/yr HybridFull Time
Regard
Regard: A that builds AI-powered software to improve clinical documentation and advance patient care.
3+ YOEBS or equivalent, 3+ years data engineering experience, Python and SQL proficiency, experience with PySpark and distributed data processing, AWS experience preferred, LLM-assisted development familiarity, and willingness to participate in on-call support.
S3, Apache Iceberg, EMR, PySpark, Dagster, Kubernetes, ClickHouse, PostgreSQL, FastAPI, Metabase, Python, SQL, AWS, AWS Athena, EHR, OMOP CDM, HIPAA, LLM
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1mo
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Sr. Data Engineer
New York or Maryland or Chicago or Detroit or Los Angeles or United States
$94k-$153k/yr HybridFull Time
Dentsu
DentsuTokyo Stock Exchange: 4324: Providing global advertising, digital marketing, and media communications services.
4+ YOE4+ years in data/software engineering; strong Python and SQL; deep Snowflake experience (Streams and Tasks, Snowpark preferred); experience with identity matching, PII handling, Git, CI/CD, and AI/LLM-assisted data workflows.
Snowflake, Streams and Tasks, Snowpark, Python, SQL, Git, CI/CD, AWS, Azure, GCP, Unix, Bash, MCP, LLM
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3d
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Assistant Director, Data & Reporting Services
Long Beach, California, United States
$7k-$8k/mo OnsiteFull Time
California State University
California State University: Public university system providing higher education and academic research.
4+ YOEBachelor's-equivalent and 4 years related experience; strong querying, reporting, data governance skills; proficiency with Power BI, FetchXML, Python, SQL; CRM and Dynamics 365 experience preferred.
Power BI, FetchXML, Python, SQL, Microsoft Dynamics 365, Microsoft Power Platform, Office 365
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1mo
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Senior Data & Systems Analyst, EHS
Boston or Costa Mesa
$86k-$114k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOE3+ years in a data-focused role; proficiency with Python, SQL (or R/JavaScript); experience building dashboards (Foundry, Tableau, Power BI, Looker); AI-assisted coding tools; strong data wrangling and communication skills; must be a U.S. Person.
Python, R, SQL, JavaScript, Foundry, Tableau, Power BI, Looker, Claude Code, GitHub, GitHub Copilot, VelocityEHS, Intelex, Gensuite
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2mo
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ASST. RESEARCH DATA COORDINATOR - HYBRID
Orange, California, United States
$27-$34/hr HybridFull Time
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
1+ YOEDemonstrated problem solving, initiative, data management, and strong communication; able to work independently and in a team; MS Office skills; clinical research coordination experience; OnCore preferred.
OnCore, Microsoft Office, EDC
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3w
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Senior Data Scientist (Onsite)
Irvine, California, United States
$138k-$200k/yr OnsiteFull Time
West Coast University
West Coast University: Private university offering degree programs for healthcare professionals.
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
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1mo
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Records & Data Clerk
Santa Ana or Orange County
OnsitePart Time
Think Together
Think Together: Provides after-school and academic support programs for students.
Supporting the Registrar by maintaining confidential student records, assisting with enrollment and withdrawals, and ensuring CALPADS data accuracy; applicants should submit a resume, introduction letter, and two references.
CALPADS
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2d
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Fundraising and Data Management Assistant - Temporary
Los Angeles, California, United States
$60-$70/hr HybridFull Time, Temporary
JVS SoCal
JVS SoCal: Provides workforce development and career services to Southern California.
3+ YOEAA/BA preferred, 3-5 years nonprofit fundraising experience with Raiser’s Edge and Moves Management, strong MS Office 365 and database skills, event support, donor research, excellent communication and organization.
Raiser’s Edge, Blackbaud NXT, Microsoft Office 365, Microsoft PowerPoint, Research Point, OneCause, Mailchimp, Zoom, Microsoft Teams, Donor Search, Google, Microsoft CoPilot (M365), Claude, Claude API, MCP, PlayLab
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1w
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Assistant Manager, VOC Reporting/Ops
Fountain Valley, California, United States
$75k-$104k/yr OnsiteFull Time
Hyundai America Technical Center
Hyundai America Technical CenterKorea Exchange: 005380: Designs and engineers vehicles for the North American market.
5+ YOEBachelor's in quantitative field required, 5+ years in analytics/BI/data science, proficiency in SQL and data visualization, Python and data prep familiarity, strong communication and attention to detail.
Tableau, Power BI, SQL, Python, Alteryx, Microsoft Fabric
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2mo
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Estimating Assistant
South El Monte, California, United States
$20-$23/hr OnsiteFull Time
Karman Space & Defense
Karman Space & DefenseNYSE: KRMN: Designing and manufacturing mission-critical systems for space and defense.
Assist estimators by gathering docs, entering data, and supporting bid packages; must have Excel and strong communication.
Excel, Word, Outlook
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1w
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Data Center Assistant Facility Manager
Los Angeles, California, United States
$78k-$81k/yr OnsiteFull Time
JLL
JLLNYSE: JLL: Global commercial real estate and investment management services.
Manage site and vendors, ensure compliance and safety, support budgeting and cost control, supervise and develop site staff; must be authorized to work in the U.S.
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2w
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Office Assistant
Upland, California, United States
$17-$19/hr OnsiteFull Time
Vista Business Service
Vista Business Service: Provides accounting, bookkeeping, and tax services to businesses.
Provide administrative support including answering phones, greeting clients, data entry, filing, managing supplies, scheduling assistance, and basic bookkeeping.
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1mo
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Assistant Buyer
West Covina, California, United States
$25-$27/hr OnsiteFull Time
Miniso
MinisoNYSE: MNSO: Global retailer of affordable lifestyle and consumer goods.
1+ YOEAssist buying team with PO mgmt, data analysis, vendor coordination, and market research; develop merchandising skills; learn systems and processes.
Microsoft Office, Excel, Google Suite, Merchandising systems
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2mo
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Finance - Fiscal Assistant
Los Angeles, California, United States
$18-$22/hr OnsiteFull Time
Crystal Stairs
Crystal Stairs: Provides child care subsidies and early childhood education programs.
1+ YOEFiscal Assistant with clerical accounting duties; general ledger, reconciliations, funder reports; spreadsheet work; 1+ year data entry; Excel/Word; confidentiality.
Excel, Word, Accounting software
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1mo
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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
University Enterprises, Inc.
University Enterprises, Inc.: Provides administrative and support services for California State University, Sacramento.
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)
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2mo
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Instructional Assistant - Hesperia
Hesperia, California, United States
$18-$22/hr OnsiteFull Time
McKinley Children's Center
McKinley Children's Center: Provides special education, counseling, and residential care for children.
Support classroom teachers with instruction, behavior interventions, data collection, student supervision, transportation, and physical assistance; must complete Pro-ACT and pass health and background screenings.
Google Workspace, Microsoft Office Suite
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3mo
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Back Office - Optometry Assistant
Hesperia, California, United States
$25-$30/hr OnsiteFull Time
Unicare Community Health Center
Unicare Community Health Center: Operates community health clinics providing comprehensive outpatient medical services.
1+ YOESupports optometry operations; records patient data; assists with pre-testing, imaging, scheduling, and triage; bilingual English/Spanish preferred.
Electronic Health Records, eCW, Microsoft Word, Microsoft Excel, Microsoft Outlook
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3w
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Medical Assistant
Costa Mesa, California, United States
$21-$24/hr OnsiteFull Time
Exer Urgent Care
Exer Urgent Care: Provides ER-level medical care in Southern California clinics.
Vocational MA certificate and medical assistant experience; CPT I certification; skills in EKGs, venipuncture/blood draws, IM injections, vital signs, charting, CPT/ICD-9 review, instrument sterilization, and data entry. Ability to lift 50 lbs.
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3mo
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Administrative Assistant (STOP) 5
Los Angeles, California, United States
$23-$25/hr OnsiteFull Time
Amity Foundation
Amity Foundation: Operates therapeutic re-entry programs for formerly incarcerated individuals.
Prior experience as an administrative assistant or in data entry; high school diploma or equivalent; bilingual Spanish/English desirable; strong organizational and communication skills.
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2w
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PROGRAM ASSISTANT (GRANT-FUNDED)
Costa Mesa, California, United States
OnsiteFull Time
Coastline ROP
Coastline ROP: Provides career technical education and vocational training programs.
Support student services and career specialists, coordinate program communications, compile data for district and grant reporting, and assist underserved populations; grant-funded role.
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