data science Jobs in california

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Lead Data Scientist - Healthcare Delivery

CVS Health

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Remote

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
Posted 60+ days ago | Updated 8 hours ago

Data Lead - VP - TAMPA

Citi

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Remote or Tampa, Florida, USA

Full-time

Job Description Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates econom
Posted 60+ days ago | Updated 8 hours ago

Fullstack Software Engineer - Generative AI and LLMs, PGC

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A02165 Apply to this job Share this listing: Responsibilities About the team TikTok's P(Professional Generated Content) team sits at the heart of TikTok's core experience, powering the creator and content engine that brings the unique magic behind the TikTok For You Page. We are a cross-functional group spanning engineering, product, data science, recommendation systems, design, marketing, and operations. Our mission is to inspire p
Posted 60+ days ago | Updated 8 hours ago

Frontend Software Engineer - PGC

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A99632 Apply to this job Share this listing: Responsibilities About the team TikTok's P(Professional Generated Content) team sits at the heart of TikTok's core experience, powering the creator and content engine that brings the unique magic behind the TikTok For You Page. We are a cross-functional group spanning engineering, product, data science, recommendation systems, design, marketing, and operations. Our mission is to inspire p
Posted 60+ days ago | Updated 8 hours ago

Frontend Software Engineer, Content and Creators

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A182160A Apply to this job Share this listing: Responsibilities About the team TikTok's P(Professional Generated Content) team sits at the heart of TikTok's core experience, powering the creator and content engine that brings the unique magic behind the TikTok For You Page. We are a cross-functional group spanning engineering, product, data science, recommendation systems, design, marketing, and operations. Our mission is to inspire
Posted 60+ days ago | Updated 8 hours ago

Product Data Scientist (Community Insights) - Applied AI - San Jose

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A187140 Apply to this job Share this listing: Responsibilities The Community Insights (CI) team provides strategic content understanding solution that helps brands measure their resonance across TikTok's community and uncover emerging trends. By analyzing user interactions and content performance, CI empowers advertisers to make data-driven marketing decisions. The success of CI-and TikTok's broader data-driven monetization strategy
Posted 18 days ago | Updated 8 hours ago

Growth Data Scientist

Adobe Systems

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San Francisco, California, USA

Full-time

Our Company Changing the world through digital experiences is what Adobe's all about. We give everyone-from emerging artists to global brands-everything they need to design and deliver exceptional digital experiences! We're passionate about empowering people to create beautiful and powerful images, videos, and apps, and transform how companies interact with customers across every screen. We're on a mission to hire the very best and are committed to creating exceptional employee experiences wher
Posted 60+ days ago | Updated 20 hours ago

Senior Data Scientist (Remote)

RTX Corporation

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Remote or Connecticut, USA

Full-time

Date Posted: 2025-07-30 Country: United States of America Location: PW208: Connecticut Remote Remote Location , Remote City, CT, 06035 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Pratt & Whitney is working to once again transform the future of flight - designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're seeking the people to dri
Posted 4 days ago | Updated 8 hours ago

Senior Data Engineer

10x Genomics

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Pleasanton, California, USA

Full-time

About the Role Join our Data Platform team at 10x Genomics as a Senior Data Engineer, where you'll be pivotal in shaping our data infrastructure using modern software engineering practices. This role demands a strong foundation in software engineering principles applied to data engineering, focusing on creating robust, scalable, and efficient ETL/ELT solutions and data systems. In this role, you will Design, build, and optimize data pipelines by applying software engineering best practices ,
Posted 33 days ago | Updated 8 hours ago

Data Engineer

Booz Allen Hamilton

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San Diego, California, USA

Full-time

Job Number: R0223193 Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need a data professional like you to help our clients find answers in their data to impact important missions-from fraud detection to cancer research to
Posted 12 days ago | Updated 9 hours ago

Machine Learning Engineer, TikTok Branding Ads

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A3096 Apply to this job Share this listing: Responsibilities Build the most powerful content understanding engine on the world's leading short-video platform! Retrieve and rerank billions of videos, redefine the intelligent connection between advertising and content with multimodal large language model. TikTok Brand Ads team is hiring multiple MLE/SWE roles, focusing on the in-depth application of multimodal large language models in
Posted 60+ days ago | Updated 8 hours ago

Senior Data Scientist

First American Financial Corporation

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Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported, and empowered to be innovative and reach their full potential. Our inclusive, people-first culture has earned our company numerous accolades, including being named to the Fortune 100 Best Companies to Work For list for ten conse
Posted 49 days ago | Updated 8 hours ago

Langgraph, Azure, Databricks, AWS - Senior AI Engineer (Remote)

Mercy

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Remote or Chesterfield, Missouri, USA

Full-time

We're a Little Different Our mission is clear. We bring to life a healing ministry through our compassionate care and exceptional service. At Mercy, we believe in careers that match the unique gifts of unique individuals - careers that not only make the most of your skills and talents, but also your heart. Join us and discover why Modern Healthcare Magazine named us in its "Top 100 Places to Work." Overview: Langgraph, Azure, Databricks, AWS - Senior AI Engineer Position can be remote (Work fr
Posted 51 days ago | Updated 8 hours ago

Data Scientist - Trust and Safety - Los Angeles

TikTok

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Los Angeles, California, USA

Full-time

Location : Los Angeles Employment Type : Regular Job Code : A200503 Apply to this job Share this listing: Responsibilities As a Data Scientist in TikTok's Trust and Safety team, you will drive data driven decisions and forming roadmaps in ensuring that TikTok remains a safe, trustworthy, and risk-free environment. By implementing your domain knowledge, you will help diagnose, triage, and treat large-scale safety issues. You will scope out projects, use ground-truth data to inform strategi
Posted 60+ days ago | Updated 8 hours ago

Data Scientist - Trust and Safety - San Jose

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A28496 Apply to this job Share this listing: Responsibilities As a Data Scientist in TikTok's Trust and Safety team, you will drive data driven decisions and forming roadmaps in ensuring that TikTok remains a safe, trustworthy, and risk-free environment. By implementing your domain knowledge, you will help diagnose, triage, and treat large-scale safety issues. You will scope out projects, use ground-truth data to inform strategies a
Posted 60+ days ago | Updated 8 hours ago

Senior Data Scientist, Marketing

Dropbox Inc

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Remote

Full-time

Role Description We're looking for a Senior/Staff Data Scientist to partner with Marketing, Brand, Product and Finance teams to answer key questions about the effectiveness of marketing across all our paid and owned channels. We solve challenging problems and boost business growth through a deep understanding of user behaviors with applied analytics techniques and business insights. An ideal candidate should have robust knowledge of marketing measurement methods (eg. causal inference, attributi
Posted 60+ days ago | Updated 8 hours ago

Senior Software Development Engineer

CVS Health

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Remote or Hartford, Connecticut, 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
Posted 50 days ago | Updated 8 hours ago

Data Scientist, Account Integrity - Trust and Safety - San Jose

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A241802 Apply to this job Share this listing: Responsibilities About the Team As a Data Scientist in TikTok's Trust and Safety team, you will drive data driven decisions and forming roadmaps in ensuring that TikTok remains a safe, trustworthy, and risk-free environment. By implementing your domain knowledge, you will help diagnose, triage, and treat large-scale safety issues. You will scope out projects, use ground-truth data to inf
Posted 60+ days ago | Updated 8 hours ago

Director, AI/ML Engineering - Remote

UnitedHealth Group

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Remote or Eden Prairie, Minnesota, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv
Posted 60+ days ago | Updated 8 hours ago

Staff Machine Learning Engineer - Research & Innovation

SAP Americas, Inc.

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Palo Alto, California, USA

Full-time

We help the world run better At SAP, we enable you to bring out your best. Our company culture is focused on collaboration and a shared passion to help the world run better. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly collaborative, caring team environment with a strong focus on learning and development, recognition for your i
Posted 60+ days ago | Updated 8 hours ago