Machine Learning Scientist Jobs in California

141 - 160 of 608 Jobs

Senior Machine Learning Engineer (Multiple Positions)Job Title - Senior Machine Learning Engineer (Multiple Positions)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A49156 Apply to this job Share this listing: Responsibilities About TikTok TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Inspiring creativity is at the core of TikTok's miss

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

AI/ML EngineerJob Title - AI/ML Engineer

Ledgent TechnologyCompany Name - Ledgent Technology

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Remote

Contract

Senior AI/ML Engineer - Remote Contract-to-Hire: 6 months, then convert to FTE Pay Rate: $80 - $90/hr Requirements 5+ years as an AI/ML Engineer with a focus on healthcare AI/ML use cases. 5+ years of experience with Python and machine learning frameworks such as scikit-learn, SparkML, TensorFlow, PyTorch, pandas, Hugging Face, etc. Strong understanding of machine learning algorithms (e.g., supervised and unsupervised learning, natural language processing, reinforcement learning). Proven trac

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

Staff Machine Learning Engineer - Causal InferenceJob Title - Staff Machine Learning Engineer - Causal Inference

Uber CorporateCompany Name - Uber Corporate

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San Francisco, California, USA

Full-time

About the Role The mission of the Surge team is to maintain overall marketplace reliability by balancing supply/demand in real-time through dynamic pricing. We build scalable real-time systems to understand the state of the market, forecast future demand, make predictions using ML models, solve network optimization programs, and eventually make pricing decisions for each rider session. Surge plays a critical role in service of Uber's mission to make transport accessible. We generate billions o

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

Senior Staff Machine Learning EngineerJob Title - Senior Staff Machine Learning Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Santa Clara, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

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

Machine Learning EngineerJob Title - Machine Learning Engineer

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Redwood City, California, USA

Full-time

Description The Machine Learning team is a central player in the Poshmark organization. Our mission is to build a world-class machine learning platform to bring value out of data for us and for our customers. Our goal is to democratize data science and machine learning, support exploding business, and use machine learning to drive value across the chain (Search, personalization, fraud detection, catalog digitization to name a few). The Machine Learning Engineering team at Poshmark is looking for

(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

Manager, Machine Learning & Computer Vision, Asset GenerationJob Title - Manager, Machine Learning & Computer Vision, Asset Generation

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. When a Netflix member opens our app, we have a few precious moments to help them choose entertainment that is right for them at that instance. Presenting them evidence

Machine Learning EngineerJob Title - Machine Learning Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Santa Clara, California, USA

Full-time

REMOTE - ML/AI, AWS engineerJob Title - REMOTE - ML/AI, AWS engineer

JSR Tech ConsultingCompany Name - JSR Tech Consulting

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Remote

Contract

Remote, contract to hire position with a major Financial firm. GenAI, MLOps, Agentic AI, AWS, Bedrock, Sagemaker, LLM The position is a combination of GenAI (70%) and MLOps (30%) Candidate should have at least one AWS certification. Terraform, Cloudformation are a big plus. As a Cloud Engineer within the AWS AI/ML platform team, you will have the opportunity to work one-on-one with application and infrastructure developers to build and enhance the AI/ML infrastructure and application patterns th

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

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

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

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 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