Machine Learning Scientist Jobs in California

161 - 180 of 602 Jobs

Principal Machine Learning Engineer, Account AuthenticationJob Title - Principal Machine Learning Engineer, Account Authentication

RobloxCompany Name - Roblox

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San Mateo, California, USA

Full-time

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

Machine Learning Engineer 5Job Title - Machine Learning Engineer 5

Adobe SystemsCompany Name - Adobe Systems

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San Jose, 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

Machine Learning Engineer (L5) - Content & Media ML FoundationsJob Title - Machine Learning Engineer (L5) - Content & Media ML Foundations

Netflix, Inc.Company Name - Netflix, Inc.

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Remote

Full-time

Netflix is one of the world's leading entertainment services, with over 300 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. The Content & Media ML Foundations team within Data Science and Engineering, builds and delivers high-leverage foundational ML solutions using Netflix's unique media da

Machine Learning Engineer Intern (TikTok-Content Ecology) - 2026 Start (PhD)Job Title - Machine Learning Engineer Intern (TikTok-Content Ecology) - 2026 Start (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A200519 Apply to this job Share this listing: Responsibilities The Content Ecology Algorithm Team drives TikTok's AI innovations in LLMs, NLP, Computer Vision (CV), multimodal learning, and recommendation algorithms. We develop cutting-edge AI capabilities that power multiple business lines, including Local Services, Search, Core Video Architecture, Professional Content (PGC), and User Growth (UG). Our work includes: - Short Video Co

Machine Learning Engineer Graduate (Ads Targeting) - 2026 Start (BS/MS)Job Title - Machine Learning Engineer Graduate (Ads Targeting) - 2026 Start (BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A221889 Apply to this job Share this listing: Responsibilities The Ads Targeting's goal is to help advertisers reach their desired audience and optimize advertisement performance. As a member of the Ads Targeting, Ads Core team, you will apply machine learning models to scale budgets by understanding user interest and intention, and build large-scale foundations for data processing and serving for next-generation ad targeting produc

Principal Machine Learning Engineer - Image/Video/3D understandingJob Title - Principal Machine Learning Engineer - Image/Video/3D understanding

RobloxCompany Name - Roblox

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San Mateo, California, USA

Full-time

(General Hire) Machine Learning Engineer Graduate (Commerce& Content Service & Search Ads)- 2026 Start(BS/MS)Job Title - (General Hire) Machine Learning Engineer Graduate (Commerce& Content Service & Search Ads)- 2026 Start(BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A133206A Apply to this job Share this listing: Responsibilities Global Monetization Product and Technology teams are building the next-generation monetization platforms to help millions of customers grow their businesses, utilizing our products like TikTok. Our team develops a wide variety of advertisements for numerous uses including feeds, live streaming, branding, measurement, targeting, search, vertical solutions, creative solut

Engineer Graduate: (Machine Learning Engineer, Data-Search-TikTok Recommendation - San Jose) - 2026 Start (BS/MS)Job Title - Engineer Graduate: (Machine Learning Engineer, Data-Search-TikTok Recommendation - San Jose) - 2026 Start (BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A04878 Apply to this job Share this listing: Responsibilities We are looking for talented individuals to join our team in 2026. As a graduate, you will get opportunities to pursue bold ideas, tackle complex challenges, and unlock limitless growth. Launch your career where inspiration is infinite at Tiktok. Successful candidates must be able to commit to an onboarding date by end of year 2026. Please state your availability and gradu

AI/ML Compile Devolpement EngineerJob Title - AI/ML Compile Devolpement Engineer

AMD (Advanced Micro Devices)Company Name - AMD (Advanced Micro Devices)

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San Jose, California, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellenc

ML / AI Developer (Only Local candidates)Job Title - ML / AI Developer (Only Local candidates)

Digital Minds Technologies Inc.Company Name - Digital Minds Technologies Inc.

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Sunnyvale, California, USA

Contract

Title : ML / AI Developer Location: Sunnyvale CA (On-site) Job Description: Responsibilities: - Design, develop, and implement advanced machine learning models and algorithms to address complex challenges in areas such as threat detection, anomaly detection, and risk assessment. - Develop AI-driven solutions that integrate seamlessly with existing IT infrastructure and security systems. - Collaborate with cross-functional teams to identify and prioritize AI use cases that align with organization

Director, AI/ML Engineering - RemoteJob Title - Director, AI/ML Engineering - Remote

UnitedHealth GroupCompany Name - UnitedHealth Group

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Remote or Bellevue, Washington, 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 inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Director of Machine LearningJob Title - Director of Machine Learning

Samsung Electronics AmericaCompany Name - Samsung Electronics America

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Remote or Mountain View, California, USA

Full-time

Position Summary Samsung Ads is an advanced advertising technology company in rapid growth that focuses on enabling advertisers to connect with Samsung TV/mobile audiences as they are exposed to digital media by using the industry's most comprehensive data to build the world's smartest advertising platform. Being part of an international company such as Samsung and doing business around the world means that we get to work on the most challenging projects with stakeholders and teams located arou

Machine Learning Engineer Intern (TikTok-Business Risk Integrated Control-Community Health) - 2026 Summer (BS/MS)Job Title - Machine Learning Engineer Intern (TikTok-Business Risk Integrated Control-Community Health) - 2026 Summer (BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A217671 Apply to this job Share this listing: Responsibilities The Business Risk Integrated Control (BRIC) team of TikTok, is missioned to: - Protect TikTok users, including and beyond content consumers, creators, advertisers. - Secure platform health and authenticity of community experience . - Collaborate with cross-functional stakeholders to improve TikTok infrastructures, services, tools and algorithms, towards a higher standard

Manager, Machine Learning and Applied ScienceJob Title - Manager, Machine Learning and Applied Science

Adobe SystemsCompany Name - Adobe Systems

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San Jose, California, USA

Full-time

Principal Machine Learning Engineer (NLP - AI Runtime Security)Job Title - Principal Machine Learning Engineer (NLP - AI Runtime Security)

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

Senior Compiler Engineer - ML/HPC AMDGPUJob Title - Senior Compiler Engineer - ML/HPC AMDGPU

AMD (Advanced Micro Devices)Company Name - AMD (Advanced Micro Devices)

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Santa Clara, California, USA

Full-time

Solutions Architect AI MLJob Title - Solutions Architect AI ML

SAICCompany Name - SAIC

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Remote

Full-time

Job ID: 2508476 Location: REMOTE WORK, VA, US Date Posted: 2025-08-08 Category: Engineering and Sciences Subcategory: Solutions Archt Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a highly experienced and results-driven Solutions Architect AI/ML. The ideal candidate will have a strong technical foundation in cloud architecture, data architect

Solutions Architect AI MLJob Title - Solutions Architect AI ML

SAICCompany Name - SAIC

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Remote

Full-time

Job ID: Location: REMOTE WORK, TX, US Date Posted: 2025-08-08 Category: Engineering and Sciences Subcategory: Solutions Archt Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a highly experienced and results-driven Solutions Architect AI/ML. The ideal candidate will have a strong technical foundation in cloud architecture, data architecture, data

Lead AI/ML Engineer (NLP) - RemoteJob Title - Lead AI/ML Engineer (NLP) - Remote

UnitedHealth GroupCompany Name - 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

Machine Learning Engineer IJob Title - Machine Learning Engineer I

Pinterest, Inc.Company Name - Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility