machine learning scientist Jobs in california

321 - 340 of 904 Jobs

AIML - Staff Machine Learning Engineer - Search and Knowledge QualityJob Title - AIML - Staff Machine Learning Engineer - Search and Knowledge Quality

Apple, Inc.Company Name - Apple, Inc.

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Cupertino, California, USA

Full-time

The Information Intelligence team is at the forefront of revolutionizing how hundreds of millions of people use their devices to get information. Our team is instrumental in powering and enhancing features across a range of Apple products, including Siri, Spotlight, Safari, Messages, and more. As a Machine Learning Engineer, you will be immersed in one of the most dynamic high-performance computing environments, handling petabytes of data and millions of queries per second. You will collaborate

Tech Lead, Machine Learning Engineer (Multiple Positions)Job Title - Tech Lead, 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 : A118107 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 mis

Engineer Graduate: (Machine Learning Engineer Graduate -Search E-Commerce- San Jose) - 2026 Start (PhD)Job Title - Engineer Graduate: (Machine Learning Engineer Graduate -Search E-Commerce- San Jose) - 2026 Start (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A186784A Apply to this job Share this listing: Responsibilities The Search E-Commerce team spearheads the development of TikTok's advanced search algorithm, crucial for its booming global e-commerce platform. Utilizing state-of-the-art large-scale machine learning, along with cutting-edge NLP, CV, and multi-modal technologies, we are committed to creating a top-tier search engine. Our goal is to deliver the best e-commerce search ex

Software Engineer Intern (Monetization Technology - Ads Creative AI) - 2026 Summer (BS/MS)Job Title - Software Engineer Intern (Monetization Technology - Ads Creative AI) - 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 : A49617 Apply to this job Share this listing: Responsibilities A "creative" is the ad (in the form of a short-form video) served to TikTok users, composed of video, background music, call-to-action card, post-click landing page, and other formats that get delivered to users. A quote goes "creativity is the soul of advertising", because a good ad creative is effective, yet difficult to produce, especially at the scale of TikTok adverti

Applied AI Data Solution - Machine Learning Engineer - Trust & Safety - San JoseJob Title - Applied AI Data Solution - Machine Learning Engineer - Trust & Safety - San Jose

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A135715 Apply to this job Share this listing: Responsibilities About the Role We are looking for an experienced AI/ML technical expert to join our team, focused on the application of multimodal LLMs, unsupervised learning, and clustering algorithms. The ideal candidate will work closely with product, operations, and engineering teams to apply advanced natural language processing, computer vision, and deep learning technologies to so

Engineering Manager, Machine Learning / Los Angeles On-site / Full-timeJob Title - Engineering Manager, Machine Learning / Los Angeles On-site / Full-time

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Los Angeles, California, USA

Full-time

Job Description We're hiring a full-time Engineering Manager, Machine Learning to join the Los Angeles team, with flexibility for hybrid work. The company is redefining digital expression through cutting-edge AI avatars and game technologies, powering immersive, UGC-driven virtual experiences. The company's mission is simple but ambitious: empower anyone to create anything, and make sure it all works seamlessly together. At the heart of the platform is a proprietary avatar framework that fuses

Senior HPC Performance Engineer - AI for Science at ScaleJob Title - Senior HPC Performance Engineer - AI for Science at Scale

NVIDIA CorporationCompany Name - NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA has become the platform upon which every new AI-powered application is built. We are seeking a Sr. HPC Performance engineer to join our team of scientists and engineers passionate about building the next generation of scientific machine learning (ML) frameworks. Starting with digital biology, through high performance computing (HPC) and powerful ML methods, together, we will advance NVIDIA's capacity to accelerate AI for Science and industries that depend on it. What you'll be doing: De

Member of Technical Staff - Machine Learning, AI SafetyJob Title - Member of Technical Staff - Machine Learning, AI Safety

Microsoft CorporationCompany Name - Microsoft Corporation

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Mountain View, California, USA

Full-time

Overview As a Member of Technical Staff - Machine Learning, AI Safety, you will develop and implement cutting-edge safety methodologies and mitigations for products that are served to millions of users through Copilot every day. Users turn to Copilot for support in all types of endeavors, making it critical that we ensure our AI systems behave safely and align with organizational values. You may be responsible for developing new methods to evaluate LLMs, experimenting with data collection techni

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

Software Engineer, Applied Machine Learning - USDSJob Title - Software Engineer, Applied Machine Learning - USDS

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A69010 Apply to this job Share this listing: Responsibilities About the Team: AML (Applied Machine Learning) Platform team combines system engineering and the art of machine learning to develop and run a massively distributed AML system for the United States and all around the world. On the AML Platform team, you'll have the opportunity to sharpen your expertise in coding, performance analysis, and large-scale systems operation. Joi

(General Hire) Machine Learning Engineer, Data-Search - San Jose - 2026 Start (PhD)Job Title - (General Hire) Machine Learning Engineer, Data-Search - San Jose - 2026 Start (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A138177A Apply to this job Share this listing: Responsibilities About the team In the Data Search Department, you will have the opportunity to develop and apply cutting edge machine learning technologies in real-time large-scale systems, which serve billions of search requests every day. Via advanced NLP and multi-modal models, our projects impact and improve the search experience for hundreds of millions of users globally. We are a

Engineer Graduate: (Machine Learning Engineer, Data-Search-TikTok.US - San Jose) - 2026 Start (PhD)Job Title - Engineer Graduate: (Machine Learning Engineer, Data-Search-TikTok.US - San Jose) - 2026 Start (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A88637 Apply to this job Share this listing: Responsibilities About the team On the TikTok Search Team, you will have the opportunity to develop and apply cutting edge machine learning technologies in real-time large-scale systems, which serve billions of search requests every day. Via advanced NLP and multi-modal models, our projects impact and improve the search experience for hundreds of millions of users globally. We are also ex

AI Infrastructure Abstraction EngineerJob Title - AI Infrastructure Abstraction Engineer

Cisco Systems, Inc.Company Name - Cisco Systems, Inc.

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San Jose, California, USA

Full-time

Meet the Team We are an innovation team on a mission to transform how enterprises harness AI. Operating with the agility of a startup and the focus of an incubator, we're building a tight-knit group of AI and infrastructure experts driven by bold ideas and a shared goal: to rethink systems from the ground up and deliver breakthrough solutions that redefine what's possible - faster, leaner, and smarter. We thrive in a fast-paced, experimentation-rich environment where new technologies aren't ju

Software Engineer L5, Offline Inference, Machine Learning PlatformJob Title - Software Engineer L5, Offline Inference, Machine Learning Platform

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. Machine Learning (ML) is core to that experience. From personalizing the home page to optimizing studio operations and powering new types of content, ML helps us entert

(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

Senior Systems Software Engineer, TAO Machine Learning Data ModelingJob Title - Senior Systems Software Engineer, TAO Machine Learning Data Modeling

NVIDIA CorporationCompany Name - NVIDIA Corporation

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Santa Clara, California, USA

Full-time

NVIDIA is hiring a Senior Systems Software Engineer for machine learning data modeling to join the TAO Toolkit ML Data and Platforms Team. Our team builds frameworks, services, algorithms, and tools that power the largest NVIDIA Multi-Modal Foundation Models and their customization. In this role, you will develop novel algorithms to make automated sense of petabytes of unstructured data using machine and deep learning algorithms, in collaboration with multiple deep learning architects and engine

Engineering Manager, Machine Learning / Full-time / Los Angeles basedJob Title - Engineering Manager, Machine Learning / Full-time / Los Angeles based

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Los Angeles, California, USA

Full-time

Job Description This is a full-time position based in Los Angeles, with flexibility for hybrid work. You'll be joining a trailblazing AI avatar and games technology company powering the next generation of digital experiences through user-generated content (UGC) and immersive AI-powered worlds. The company is building a creative engine for digital expression where "anyone can create anything" and "everything works with everything." Their proprietary avatar framework leverages machine learning,

Member of Technical Staff - Machine LearningJob Title - Member of Technical Staff - Machine Learning

Microsoft CorporationCompany Name - Microsoft Corporation

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Mountain View, California, USA

Full-time

Overview As a Member of Technical Staff - Machine Learning, you will work to create new agentive AI experiences in Copilot. You may be responsible for developing new methods to train agentive LLM capabilities, evaluating LLMs, or creating new user-facing features in Copilot. You should be comfortable with reinforcement learning, fine tuning, or training classifiers to support the Copilot experience. We're looking for someone with experience in machine learning, software engineering, as well as

AIML - EE, ML, & Digital Signal Processing Engineer, Body-sensing Intelligence GroupJob Title - AIML - EE, ML, & Digital Signal Processing Engineer, Body-sensing Intelligence Group

Apple, Inc.Company Name - Apple, Inc.

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Cupertino, California, USA

Full-time

At Apple, extraordinary ideas rapidly evolve into groundbreaking products, services, and customer experiences. The ability to understand and interact with the body is a crucial element of the user experience. Apple has established an elite Body-Sensing Intelligence Group (BIG) dedicated to enabling seamless, intuitive, and transformative interactions between people and technology. Within BIG, we approach every detail with precision, shaping innovations that will resonate with people worldwide. B

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