a/b testing Jobs in california

81 - 100 of 190 Jobs

Machine Learning Scientist Graduate (TikTok Recommendation-E-commerce) - 2026 Start (PhD)Job Title - Machine Learning Scientist Graduate (TikTok Recommendation-E-commerce) - 2026 Start (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A26824 Apply to this job Share this listing: Responsibilities TikTok E-commerce is committed to building a global commerce ecosystem where content and commerce are deeply integrated, delivering a next-generation shopping experience to users. Our Recommendation team plays a critical role in enabling personalized and engaging user journeys by leveraging cutting-edge machine learning technologies. In today's content-driven commerce lan

Software Engineer, Frontend (Consumer - Growth)Job Title - Software Engineer, Frontend (Consumer - Growth)

CoinbaseCompany Name - 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

iOS Software Engineer - TikTok User GrowthJob Title - iOS Software Engineer - TikTok User Growth

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A01592 Apply to this job Share this listing: Responsibilities About the Team TikTok's User Growth team leads growth initiatives for TikTok and all its platforms (e.g. TV, Lite, Web, etc.) with a data-driven and results-focused engineering and product mindset. We are seeking talented individuals who enjoy the intersection of product, data, design, and engineering to help us reach the next milestone of billions of users. You'll have t

Senior Site Reliability EngineerJob Title - Senior Site Reliability Engineer

Circles Inc.Company Name - Circles Inc.

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Remote or San Francisco, California, USA

Full-time

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps busines

Senior Frontend Engineer - Discovery UXJob Title - Senior Frontend Engineer - Discovery UX

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

Senior Software Engineer, Ranking EngineeringJob Title - Senior Software Engineer, Ranking Engineering

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A174731A Apply to this job Share this listing: Responsibilities About The Team TikTok's recommendation system is at the core of our user experience, delivering personalized content to millions of users in real time. Our Recommendation Architecture Team is responsible for building up and optimizing the architecture for our recommendation system to provide the most stable and best experience for our TikTok users. What you will be doin

Machine Learning Scientist (L5) - Payments DSEJob Title - Machine Learning Scientist (L5) - Payments DSE

Netflix, Inc.Company Name - Netflix, Inc.

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Remote

Full-time

Netflix is one of the world's leading entertainment services, with 283 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 through

Full-stack Engineer, Data Platform - Experimentation & EvaluationJob Title - Full-stack Engineer, Data Platform - Experimentation & Evaluation

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A94670 Apply to this job Share this listing: Responsibilities Team Introduction Our mission in experimentation and evaluation team is to build the next-gen A/B testing platform, that empowers the company to make data-driven decision for the products. The supported scenarios include recommendation, push, ads, search, mobile app, UI interaction and service upgrades etc. Our platform's capabilities cover the entire experiment life cycl

Senior iOS Software Engineer - User GrowthJob Title - Senior iOS Software Engineer - User Growth

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : JGR8P Apply to this job Share this listing: Responsibilities TikTok's User Growth team leads growth initiatives for TikTok and all its platforms (e.g. TV, Lite, Web, etc.) with a data-driven and results-focused engineering and product mindset. We are seeking talented individuals who enjoy the intersection of product, data, design, and engineering to help us reach the next milestone of billions of users. You'll have the opportunity t

TikTok Shop - Data Scientist - Shopping CenterJob Title - TikTok Shop - Data Scientist - Shopping Center

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A36249 Apply to this job Share this listing: Responsibilities The Global e-commerce Data Science team aims to maximize the efficiency of e-commerce transactions, lead product decision-making iterations, and achieve sustainable growth in revenue with data and scientific methods, through quantitative techniques such as mathematical statistics and machine learning. The User Product team is building the product features, strategies, and

Sr. Software Engineer, Big DataJob Title - Sr. Software Engineer, Big Data

Pinterest, Inc.Company Name - Pinterest, Inc.

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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

Sr. Data Analyst - XumoJob Title - Sr. Data Analyst - Xumo

Comcast CorpCompany Name - Comcast Corp

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Irvine, California, USA

Full-time

Xumo, a joint venture between Comcast and Charter Communications, was formed to develop and offer a next-generation streaming platform for the entire entertainment industry. The company consists of three primary lines of business: Xumo devices, Xumo Play, and Xumo Enterprise. Powered by Comcast's global entertainment platform, Xumo devices feature a world-class user interface with universal voice search capabilities, making it easy for consumers to find and enjoy their favorite streaming content

Manager, Data ScienceJob Title - Manager, Data Science

Match Group, LLCCompany Name - Match Group, LLC

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Palo Alto, California, USA

Full-time

Our Mission Launched in 2012, Tinder revolutionized how people meet, growing from 1 match to one billion matches in just two years. This rapid growth demonstrates its ability to fulfill a fundamental human need: real connection. Today, the app has been downloaded over 630 million times, leading to over 97 billion matches, serving approximately 50 million users per month in 190 countries and 45+ languages - a scale unmatched by any other app in the category. In 2024, Tinder won four Effie Award

Fullstack Tech Lead Manager - TikTok Innovative Growth, User GrowthJob Title - Fullstack Tech Lead Manager - TikTok Innovative Growth, User Growth

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : F8303 Apply to this job Share this listing: Responsibilities In the Innovative Growth, User Growth team, you'll have the opportunity to collaborate with external traffic platforms (e.g. Search Engine, major Social Media products, various third-party Websites and apps, etc.) to provide TikTok's high-quality content and services to them for brand impression and click conversion, thereby obtaining high-quality user traffic. You can lea

Staff AI/ML Software EngineerJob Title - Staff AI/ML Software 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

Data Scientist - Trust and Safety - San JoseJob Title - Data Scientist - Trust and Safety - San Jose

TikTokCompany Name - 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

Research Engineer, Experimentation & EvaluationJob Title - Research Engineer, Experimentation & Evaluation

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A124710A Apply to this job Share this listing: Responsibilities Our mission in the experimentation and evaluation team is to build the next-gen A/B testing platform, that empowers the company to make data-driven decisions for the products. The supported scenarios include recommendations, push, ads, search, mobile app, UI interaction and service upgrades etc. Our platform's capabilities cover the entire experiment life cycle, from ex

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

TikTokCompany Name - 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

Senior Software Engineer II (Growth)Job Title - Senior Software Engineer II (Growth)

DigitalOceanCompany Name - DigitalOcean

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San Francisco, California, USA

Full-time

We're looking for an experienced Senior Software Engineer II to join our Growth R&D engineering team and play a crucial role in driving growth via our product activation strategy. You will collaborate closely with Product and UX Design and work across the full tech stack to ship everything from large-scale multi-product experiences that span across the Cloud Console to small but impactful Growth experiments to realize incremental improvements to activation business metrics. In addition to custo

Machine Learning Engineer Intern (FeatureStore) - 2025 Summer (BS/MS)Job Title - Machine Learning Engineer Intern (FeatureStore) - 2025 Summer (BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A104762A Apply to this job Share this listing: Responsibilities Team Introduction: The TikTok Data Ecosystem Team plays a critical role in supporting TikTok's personalized recommendation system, which serves over 1 billion users. We are responsible for building scalable, reliable, and high-performance infrastructure for storing and serving machine learning features - especially user behavior sequences and contextual embeddings used i