Senior Data Scientist Jobs in California

81 - 100 of 125 Jobs

Sr Data Scientist (Gen AI, LLM)Job Title - Sr Data Scientist (Gen AI, LLM)

CloudBCLabsCompany Name - CloudBCLabs

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Remote

Full-time, Third Party

Job Description Education: MS in Computer Science, Statistics, Math, Engineering, or related field, PhD preferred 3+ years of relevant experience in building large scale machine learning or deep learning models and/or systems 1+ year of experience specifically with deep learning (e.g., CNN, RNN, LSTM) 1+ year of experience building NLP, LLM and GenAI tools. Experience with LoRA, LangChain, RAG, LLM Fine Tuning and PEFT are preferred. Demonstrated skills with Jupyter Notebook, AWS Sagemaker, or

Senior Data Scientist (Gen AI/ LLM)Job Title - Senior Data Scientist (Gen AI/ LLM)

CloudBCLabsCompany Name - CloudBCLabs

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Remote or Reston, Virginia, USA

Full-time

Role: Senior Data Scientist (Gen AI/ LLM) Location: Reston, VA Duration: Long term Job Description Client is looking LLM Data Scientist with very strong Generative AI experience.Experience building Vector DB, NLP, LLM and GenAI tools. Experience with LoRA, LangChain, RAG, LLM Fine Tuning and PEFT are preferred. 1+ year of experience specifically with deep learning (e.g., CNN, RNN, LSTM) 1+ year of experience building NLP, LLM and GenAI tools. Experience with LoRA, LangChain, RAG, LLM Fine Tunin

Data Scientist, Senior (Clearance Required) - Remote work local to DC Metro or FLJob Title - Data Scientist, Senior (Clearance Required) - Remote work local to DC Metro or FL

ICFCompany Name - ICF

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Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced Senior Data Scientist to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The successful cleared candidate will act as a Senior Data Scientist to support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and the way hostile cyber actors operate.

Data Scientist (Remote)Job Title - Data Scientist (Remote)

GCSCompany Name - GCS

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Remote

Contract

We are looking for a Senior Data Scientist to join the AIOps team. In this role, you ll focus on applying machine learning and data science techniques to large-scale monitoring and alerting data ensuring smooth, reliable video streaming experiences for millions of users. This position is ideal for someone with a strong foundation in machine learning, and time series analysis, particularly in the context of IT operations, logs, and system performance data.

Principal Data Scientist who can Build some ModelJob Title - Principal Data Scientist who can Build some Model

Montek SystemCompany Name - Montek System

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Remote

Contract, Third Party

We are looking for a senior data scientist with 7+ years of experience doing commercial analytics and advanced revenue modeling. This person will be supporting the development of new pricing algorithms, customer segmentations, churn modeling, lifetime value modeling, etc. They should have an advanced degree in something like statistics or econometrics, things like that.

Lead Data ScientistJob Title - Lead Data Scientist

Randstad DigitalCompany Name - Randstad Digital

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San Diego, California, USA

Full-time

job summary: We are seeking a highly experienced Data Science and AI Engineering professional to join our team as a subject matter expert and solution architect. This role will focus on designing, developing, and deploying AI/ML-powered solutions to optimize performance across healthcare and pharmacy-related business processes. The ideal candidate will be a hands-on leader with a strong technical foundation, deep AI expertise, and the ability to drive innovation across cross-functional teams. l

Data Scientist-Sr Consultant IIJob Title - Data Scientist-Sr Consultant II

Allstate Insurance CompanyCompany Name - Allstate Insurance Company

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North Carolina, USA

Full-time

National General is a part of The Allstate Corporation, which means we have the same innovative drive that keeps us a step ahead of our customers' evolving needs. We offer home, auto and accident and health insurance, as well as other specialty niche insurance products, through a large network of independent insurance agents, as well as directly to consumers. Job Description This role is responsible for leading the use of data to make decisions. This includes: the development and management of n

Data ScientistJob Title - Data Scientist

SYSTEM SOFT TECHNOLOGIES LLCCompany Name - SYSTEM SOFT TECHNOLOGIES LLC

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Remote

Contract

Data Scientist Remote Client is hiring for a highly skilled and experienced Data Scientist to support and enhance their AI-powered knowledge assistant tool that empowers customer service representatives by intelligently searching across 30+ data sources and delivering natural language responses to member inquiries in real time. In this role, you will be responsible for developing and maintaining data pipelines that integrate with 15+ systems, designing algorithms to improve search relevance and

Lead Data ScientistJob Title - Lead Data Scientist

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Mid-Level Data ScientistJob Title - Mid-Level Data Scientist

Boeing CompanyCompany Name - Boeing Company

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Remote or Seattle, Washington, USA

Full-time

Mid-Level Data Scientist Company: The Boeing Company Boeing Defense, Space & Security (BDS) has an exciting opportunity for a Mid-Level Data Scientist - GenAI to join our team located in Multiple Locations! We are seeking a skilled and innovative Data Scientist to contribute to the development and optimization of advanced AI, Machine Learning (ML), and Generative AI (GenAI) models within BDS. This role offers the opportunity to learn and grow your skills in ML and large language models (LLMs)

Lead Data Scientist - SalesJob Title - Lead Data Scientist - Sales

SalesforceCompany Name - Salesforce

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Remote or San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Data Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving your performance an

Data Scientist III (IT)Job Title - Data Scientist III (IT)

DaVita Inc.Company Name - DaVita Inc.

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Colorado, USA

Full-time

Posting Date 06/11/2025 2000 16th St, Denver, Colorado, 80202-5117, United States of America Senior Data Scientist General Purpose of the Job The Sr. Data Scientist role requires a highly skilled and experienced individual with a robust background in machine learning and generative AI, proficiency in Python, and experience with the Google Cloud Platform (Google Cloud Platform) software stack. This role will involve leading complex data science projects focused on healthcare applications, deve

Data ScientistJob Title - Data Scientist

Abbott LaboratoriesCompany Name - Abbott Laboratories

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Alameda, California, USA

Full-time

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 114,000 colleagues serve people in more than 160 countries. Working at Abbott At Abbott, you can do work that matters, grow, and learn, care for yourself and family, be your true self and live a full life. You'

Data ScientistJob Title - Data Scientist

Abbott LaboratoriesCompany Name - Abbott Laboratories

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Alameda, California, USA

Full-time

Data Scientist-FHIR, HL7, ICD/CPT, X12 EDI formats.-Woodland Hills, CA (Hybrid)-C2C- ChJob Title - Data Scientist-FHIR, HL7, ICD/CPT, X12 EDI formats.-Woodland Hills, CA (Hybrid)-C2C- Ch

Empower ProfessionalsCompany Name - Empower Professionals

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Los Angeles, California, USA

Third Party, Contract

Role: Data Scientist Location: Woodland Hills, CA (Hybrid) Duration: 12+ Months Must have: AI agent architectures, LLMs, NLP developing A2A Protocols and Model Context Protocols (MCP)LLMs and NLP models (e.g., medical BERT, BioGPT)Retrieval-augmented generation (RAG)Coding experience in Python, with proficiency in ML/NLP librariesHealthcare data standards like FHIR, HL7, ICD/CPT, X12 EDI formats.AWS, Azure, or Google Cloud Platform including Kubernetes, Docker, and CI/CD We are seeking a Senio

Lead Data Scientist - Operations ResearchJob Title - Lead Data Scientist - Operations Research

McKesson CorporationCompany Name - McKesson Corporation

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Remote or Irving, Texas, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Lead Data Scientist - Clinical Product Analytics & Behavior ChangeJob Title - Lead Data Scientist - Clinical Product Analytics & Behavior Change

CVS HealthCompany Name - CVS Health

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Remote or New York, New York, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Lead Data ScientistJob Title - Lead Data Scientist

Boeing CompanyCompany Name - Boeing Company

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Remote or Seattle, Washington, USA

Full-time

Lead Data Scientist Company: The Boeing Company Boeing Defense, Space & Security (BDS) has an exciting opportunity for a Lead Data Scientist - GenAI to join our team located in Multiple Locations! We are seeking a visionary and technically accomplished Principal Data Scientist specializing in Generative AI (GenAI) to lead the development, deployment, and optimization of state-of-the-art GenAI models across BDS. This role requires deep expertise in machine learning and large language models (L

Lead Data Scientist - Supply Chain OptimizationJob Title - Lead Data Scientist - Supply Chain Optimization

Target CorporationCompany Name - Target Corporation

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Remote or Brooklyn Park, Minnesota, USA

Full-time

The pay range is $128,000.00 - $231,000.00 Pay is based on several factors which vary based on position. These include labor markets and in some instances may include education, work experience and certifications. In addition to your pay, Target cares about and invests in you as a team member, so that you can take care of yourself and your family. Target offers eligible team members and their dependents comprehensive health benefits and programs, which may include medical, vision, dental, life

Data ScientistJob Title - Data Scientist

3M CompanyCompany Name - 3M Company

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Minnesota, USA

Full-time

Job Description: Data Scientist - Maplewood, MN Collaborate with Innovative 3Mers Around the World Choosing where to start and grow your career has a major impact on your professional and personal life, so it's equally important you know that the company that you choose to work at, and its leaders, will support and guide you. With a wide variety of people, global locations, technologies and products, 3M is a place where you can collaborate with other curious, creative 3Mers. 3M is seeking an