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177 data assistant jobs at 121 companies in Lancaster, 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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1w
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Data Architecture and Insights Analyst
West Hollywood, California, United States
HybridFull Time
Hourglass Cosmetics
Hourglass CosmeticsNYSE: UL: Sells vegan luxury cosmetics and cruelty-free makeup products.
6+ YOE6+ years in data analysis/BI, strong SQL, Power BI and Microsoft Excel proficiency, experience with AI-assisted tools, database and pipeline knowledge, cross-functional communication, ability to work onsite ≥60%.
SQL, Power BI, Microsoft Excel, Microsoft Copilot, ChatGPT, Claude, ERP, NetSuite, SAP
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1w
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Data Entry Clerk / HR Assistant
Glendale, California, United States
$23/hr OnsiteFull Time
All Care and Comcare Home Health
All Care and Comcare Home Health: Providing professional and compassionate in-home health care services.
High school diploma, typing 45–50 wpm, strong MS Office/Excel skills, knowledge of privacy/HIPAA practices, good organization and communication; able to maintain employee records and perform data entry; valid state ID/driver's license required.
Microsoft Office, Microsoft Excel
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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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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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3d
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Medical Assistant
Burbank, California, United States
$25/hr OnsiteFull Time
West Coast Wound and Skin Care
West Coast Wound and Skin Care: Mobile medical group providing wound, dermatology, and palliative care.
Experience in healthcare operations or medical assisting preferred; leadership, training, and coordination skills; proficiency with Microsoft Excel and data tracking; strong communication and documentation skills.
Microsoft Excel
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5d
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Inclusion Assistant
Sylmar, California, United States
$22-$31/hr OnsiteFull Time
PUC Schools
PUC Schools: Operates a network of non-profit public charter schools.
Support students with IEPs in inclusive classrooms, implement data-driven academic and behavioral supports, collect and record data, and assist with IEP-related tasks. Must complete college units or possess BA/BS and have prior special needs experience.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Welligent
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2mo
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Payroll Assistant (CA, Montrose)
Montrose, California, United States
$21-$25/hr OnsiteFull Time
Alliance Health Services
Alliance Health Services: Provides personalized home health and hospice care services at home.
1+ YOEAssist payroll operations by collecting data, processing payments, maintaining records, and ensuring regulatory compliance.
Microsoft Office, Payroll systems, Database software
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1mo
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Human Resource Assistant
Burbank, California, United States
OnsiteFull Time
West Coast Ambulance
West Coast Ambulance: Human resources support and administration in a corporate setting.
1+ YOEAssist HR operations including records, onboarding, benefits, compliance, data entry, and training support.
Microsoft Office Suite, HRIS systems, Data entry software
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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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3w
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Medical Assistant
Northridge, California, United States
$21-$24/hr OnsiteFull Time
Exer Urgent Care
Exer Urgent Care: Provides ER-level medical care in Southern California clinics.
Vocational Medical Assistant certificate and MA experience required. Skills in venipuncture, EKG, IM injections, vitals, instrument sterilization, charting, CPT/ICD-9 review, and basic office 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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Accounts Payable Assistant
Los Angeles, California, United States
$34-$38/hr OnsitePart Time
Milken Community School
Milken Community School: Private Jewish school for middle and high school students.
High school diploma required; assist with invoice processing, weekly check runs, vendor communication, reconciliations, data entry; proficiency in Microsoft Excel and Google Workspace preferred.
Microsoft Excel, Google Workspace
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1mo
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Instructional Assistant
Los Angeles, California, United States
$22/hr OnsiteFull Time
Goethe International Charter School
Goethe International Charter School: Operates a German-English dual immersion International Baccalaureate charter school.
Supporting teachers with instructional activities, material and class preparation, data collection, clerical tasks, recess duty, and behavioral/social-emotional support.
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2mo
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Human Resources Assistant (CA, Montrose)
Montrose, California, United States
$21/hr OnsiteFull Time
Alliance Health Services
Alliance Health Services: Provides personalized home healthcare and hospice services to patients.
1+ YOEProvide administrative HR support, data entry, records maintenance, and recruiting assistance; strong computer skills and clear communication; 40 hours/week; $21/hour.
Microsoft Office, HRIS, Data Entry, Email/Communications
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3w
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Accounting Assistant
Valley Village, California, United States
OnsiteFull Time
Martinian Lawyers
Martinian Lawyers: Personal injury and criminal defense legal services in California.
Entry-level bookkeeping and data entry experience preferred; familiarity with QuickBooks and Microsoft Office; strong attention to detail, discretion with confidential information, and fluency in English.
QuickBooks, Microsoft Office
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2mo
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Human Resources Administrative Assistant (CA, Montrose)
Montrose, California, United States
$21/hr OnsiteFull Time
Millennium Healthcare Services
Millennium Healthcare Services: Providing professional home health and skilled nursing care services.
Administrative support, data entry, records maintenance, recruiting assistance, HR paperwork, 40 hrs/week.
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