Machine Learning Scientist Jobs in California

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Lead Machine Learning Scientist Agentic AI & Edge Security

Right Seat, LLC

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San Francisco, California, USA

Full-time

Lead Machine Learning Scientist Agentic AI & Edge SecurityRight Seat - San Francisco, CA, United States Position Details Employment: Full-TimeCitizenship Requirement: Security Clearance: N/ATravel: To HQ as needed, on-site presence at client sites when requiredCompensation: Competitive Salary + Benefits PackageAbout RightSeat.AI At RightSeat.AI, we are dedicated to transforming the future with advanced artificial intelligence. We assist companies in streamlining operations, enhancing customer ex
Posted 1 day ago

Machine Learning Scientist

PROLIM Global Corporation

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Burlingame, California, USA

Contract

Contributing to ML hand pose and gesture quality improvements; Data collection and manual annotation; Defining data collection requirements and producing moderator / participants instructions; Data quality review, quality assurance, manual annotations, feedback to participants and moderators; Run machine learning training and evaluation jobs; Experimenting model improvements and failure analysis, visualization; Hands on experiential testing model (gesture) quality and providing feedback/assessme
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Posted 6 days ago

Data Scientist - ML/AWS SageMaker Experience

Rocket

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Remote

Contract

Data Scientists Focused on replication, scaling, and supporting ML solutions across clients.Responsibilities:Deploy and operationalize models created by economists.Onboard new partners (80+ airline clients).Expand and refine existing solutions (e.g., reward improvements).Requirements:4+ years of experience, degree in related field.Ability to become self-sufficient over time and eventually take over economist responsibilities. Technical Stack & Tools Primary ML algorithms:Contextual Bandits (rei
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Posted 1 day ago

Data Scientist / Onsite / Irvine, CA / ML

Motion Recruitment Partners, LLC

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Los Angeles, California, USA

Full-time

Job Description We're hiring a full-time Data Scientist, Personalization & Insights to join our in-office team in Irvine, CA. This role supports an innovative financial rewards platform that transforms rent payments into meaningful financial opportunities for renters across the U.S. Through cashback rewards, flexible payment options, and personalized insights, the platform helps reduce financial stress while creating value for both property managers and advertisers. The mission is bold: to emp
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Posted 4 days ago | Updated 6 hours ago

Senior Applied Scientist (Machine Learning)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 1 day ago

Data Scientist / ML Engineer :: Remote

Caspex Corporation

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Remote or Sunnyvale, California, USA

Contract

Qualifications Solid background in machine learning, deep learning, statistical analysis, and software developmentProficient in data mining, machine learning, and deep learning packages in Python/Tensorflow/KerasExperience working with large data sets and cloud computing (Hive, Spark, Google Cloud Platform, or Azure)Proficient in coding SQL, Python, Java, or JavaScriptAdvanced degree (Master or PhD) in any STEM field plus 4~6 years of related experienceOption 1- Bachelor s degree in Statistics,
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Posted 2 days ago

Data Scientist Fleet Management/ Fleet Data Analyst AI & Predictive Modeling/ AI-Powered Fleet Analytics Specialist/ Fleet Performance Data Analyst (AI & ML Focus)/ Senior Data Analyst Fleet Optimization & AI

SNtial Technologies, Inc.

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Remote

Contract, Third Party

Job Title: Data Analyst AI & Predictive Modeling for Fleet Operations Location: Remote Job Type: 6 month+ Position Summary: We are seeking a detail-oriented and forward-thinking Data Analyst to join our Fleet Data Analytics team. This role will focus on developing an AI-driven predictive model aimed at improving data-driven decision-making, optimizing fleet operations, and supporting strategic initiatives.As fleet data grows in complexity and volume, this position is critical in helping the orga
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Posted 4 days ago

Jr. Data Scientist, Machine Learning - Remote

ConsultNet, LLC

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Remote

Full-time

Title: Jr. Data Scientist, AI and Machine Learning Location : 100% Remote Target Start Date : ASAP Type: contract or contract to hire Pay Rate: DOE We're looking for an industry-leading Data Scientist focused on building production-level machine learning solutions. Rather than a research role, this position emphasizes applying ML/AI to real-world healthcare challenges-such as reducing costs and improving care quality. You'll work with structured and unstructured data (claims, membership, provi
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Posted 36 days ago | Updated 9 hours ago

Machine Learning Scientist (L5) - Content Management and Distribution

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 goal of our Content Management & Distribution Data Science and Engineering team is to enable operational and creative excellence in the distribution and promotion o
Posted 14 days ago | Updated 9 hours ago

Machine Learning Scientist (L5) - Ads

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. We launched a new ad-supported tier in November 2022 and are building an in-house world-class ad tech ecosystem to offer our members more choices in consuming their con
Posted 30 days ago | Updated 9 hours ago

Machine Learning Scientist Intern (TikTok-Recommendation) - 2026 Start (PhD)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A72810 Apply to this job Share this listing: Responsibilities About the Team Recommendation algorithm team plays a central role in the company, driving critical product decisions and platform growth. The team is made up of machine learning researchers and engineers, who support and innovate on production recommendation models and drive product impact. The team is fast-pacing, collaborative and impact-driven. We are looking for talent
Posted 29 days ago | Updated 9 hours ago

Machine Learning Scientist, TikTok Core Feed Recommendation

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A140144 Apply to this job Share this listing: Responsibilities 1. Research and develop large-scale recommender systems for personalized, engaging user experiences, focusing on scalability, accuracy, and performance. 2. Apply advanced machine learning and deep learning techniques to optimize recommendation algorithms for TikTok's diverse user base. 3. Manage the end-to-end lifecycle of recommender models, from training and fine-tunin
Posted 60+ days ago | Updated 9 hours ago

Machine Learning Scientist Intern (TikTok-Recommendation-Live) - 2025 Fall (PhD)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A151827 Apply to this job Share this listing: Responsibilities About the Team Recommendation algorithm team plays a central role in the company, driving critical product decisions and platform growth. The team is made up of machine learning researchers and engineers, who support and innovate on production recommendation models and drive product impact. The team is fast-pacing, collaborative and impact-driven. We are looking for talen
Posted 50 days ago | Updated 9 hours ago

Machine Learning Scientist Intern (TikTok-Recommendation) - 2025 Fall (PhD)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A107837A Apply to this job Share this listing: Responsibilities About the Team Recommendation algorithm team plays a central role in the company, driving critical product decisions and platform growth. The team is made up of machine learning researchers and engineers, who support and innovate on production recommendation models and drive product impact. The team is fast-pacing, collaborative and impact-driven. We are looking for tale
Posted 60+ days ago | Updated 9 hours ago

Machine Learning Scientist (L5) - Payments DSE

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. Data is at the heart of our payment strategy and innovation at Netflix. In the Payments Data Science & Engineering team, we provide guidance to the business not only th
Posted 60+ days ago | Updated 9 hours ago

Machine Learning Scientist Intern (TikTok-Data-Plus) - 2025 Fall (PhD)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A60146B Apply to this job Share this listing: Responsibilities About the Team Recommendation algorithm team plays a central role in the company, driving critical product decisions and platform growth. The team is made up of machine learning researchers and engineers, who support and innovate on production recommendation models and drive product impact. The team is fast-pacing, collaborative and impact-driven. We are looking for talen
Posted 50 days ago | Updated 9 hours ago

Machine Learning Scientist Graduate (TikTok Recommendation-Large Recommender Models) - 2025 Start (Master)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A205563 Apply to this job Share this listing: Responsibilities You'll be joining the TikTok Recommendation team focusing on advancing large-scale recommender systems that power TikTok's personalized content discovery and user experiences. By developing cutting-edge models, we aim to optimize recommendation accuracy, user engagement, and scalability across billions of users. We're looking for Machine Learning Scientists passionate ab
Posted 60+ days ago | Updated 9 hours ago

Machine Learning Research Scientist (1 Year Fixed Term)

Stanford University

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Stanford, California, USA

Full-time

The Enigma Project (enigmaproject.ai) is a research organization based in the Department of Ophthalmology at Stanford University School of Medicine dedicated to understanding the computational principles of natural intelligence using the tools of artificial intelligence. Leveraging recent advances in neurotechnology and machine learning, this project aims to create a foundation model of the brain, capturing the relationship between perception, cognition, behavior, and the activity dynamics of th
Posted 8 days ago | Updated 9 hours ago

Machine Learning Scientist - NLP - Sr. Associate - Machine Learning Center of Excellence

JPMorgan Chase & Co.

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Palo Alto, California, USA

Full-time

Job Description The Chief Data & Analytics Office (CDAO) at JPMorgan Chase is responsible for accelerating the firm's data and analytics journey. This includes ensuring the quality, integrity, and security of the company's data, as well as leveraging this data to generate insights and drive decision-making. The CDAO is also responsible for developing and implementing solutions that support the firm's commercial goals by harnessing artificial intelligence and machine learning technologies to dev
Posted 60+ days ago | Updated 9 hours ago

Senior Applied Scientist (Machine Learning)

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 9 hours ago