act Jobs in california

2,081 - 2,100 of 2,534 Jobs

Junior Software Development Engineer, Ads QE - San JoseJob Title - Junior Software Development Engineer, Ads QE - San Jose

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A205679 Apply to this job Share this listing: Responsibilities Ads Quality and Efficiency Technology focuses on end-to-end quality assurance and technology-driven efficiency enhancement across the entire ads ecosystem, including Ad Manager, Delivery System, Review System, Conversion Measurement, and related infrastructure. Our Mission: To ensure system reliability, usability, stability, and user satisfaction through: 1) Quality Engi

Machine Learning Engineer - E-commerce Merchant and Creator Growth - San JoseJob Title - Machine Learning Engineer - E-commerce Merchant and Creator Growth - San Jose

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A85522 Apply to this job Share this listing: Responsibilities Our Team Supply Side Algorithms Our team is committed to expanding the number of merchants and creators on TikTok Shop, as well as providing them with comprehensive support to foster growth within the TikTok Shop ecosystem. We achieve this by developing end-to-end algorithmic capabilities utilizing machine learning, data mining, and causal inference methodologies. We are

Data Scientist, Senior (Security Clearance) - Remote RoleJob Title - Data Scientist, Senior (Security Clearance) - Remote Role

ICFCompany Name - ICF

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Remote or Arlington, Virginia, USA

Full-time

ICF International seeks an experienced Senior Data Scientist to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. The successful cleared candidate will act as a Senior Data Scientist to support a large federal cyber security analytic program. Your work will contribute to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and the way hostile cyber actors operate.

System Performance Engineer - Server PlatformJob Title - System Performance Engineer - Server Platform

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A106410 Apply to this job Share this listing: Responsibilities About the Team Server platform team is responsible for architecting, designing, and building the best server and storage system to meet the requirements of high-performance, low cost and easy to operate. By joining this team, you will work with the best engineers and talents in this industry and have a broad opportunity to get in touch with the latest AI application syst

Senior Backend Software Engineer, Global E-commerce Governance PlatformJob Title - Senior Backend Software Engineer, Global E-commerce Governance Platform

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : W8362 Apply to this job Share this listing: Responsibilities Global e-commerce is a content e-commerce business with international short video product as the carrier. It is committed to becoming the first choice for users to discover and purchase good products with affordable prices. Global e-commerce business team hopes to provide users with more tailored and efficient consumption experience, enabling merchants to receive stable an

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

Machine Learning Engineer Intern (FeatureStore) - 2025 Summer (PhD)Job Title - Machine Learning Engineer Intern (FeatureStore) - 2025 Summer (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A159658 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 in

Data Science Manager - TikTok AdsJob Title - Data Science Manager - TikTok Ads

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : J71N1 Apply to this job Share this listing: Responsibilities As the window of TikTok's business services, our TikTok UED Monetization team aims to enable and inspire clients to effortlessly connect with audiences and maximize brand potential. About The TikTok Monetization Product Data Science Team We're the TikTok Monetization Products data science team, who enables and champions data driven decision making. Our Vision is to become

Director, UX ResearchJob Title - Director, UX Research

Strava, Inc.Company Name - Strava, Inc.

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San Francisco, California, USA

Full-time

About This Role Strava is the app for active people. With over 150 million athletes in more than 185 countries, it's more than tracking workouts-it's where connection, motivation, and personal bests thrive. No matter your activity, gear, or goals, Strava's got you covered. Find your crew, crush your milestones, and keep moving forward. Start your journey with Strava today. Our mission is simple: to motivate people to live their best active lives. We believe in the power of movement to connect

Sr. Test Engineer, PowertrainJob Title - Sr. Test Engineer, Powertrain

RivianCompany Name - Rivian

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Tustin, California, USA

Full-time

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it

Staff Data Scientist, Planner Eval, AutonomyJob Title - Staff Data Scientist, Planner Eval, Autonomy

RivianCompany Name - Rivian

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Palo Alto, California, USA

Full-time

Staff Software Engineer - Switch DesignJob Title - Staff Software Engineer - Switch Design

SUPERMICRO COMPUTER INCCompany Name - SUPERMICRO COMPUTER INC

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San Jose, California, USA

Full-time

Job Req ID: 26078 About Supermicro: Supermicro is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyperscale, HPC and IoT/Embedded customers worldwide. We are the #5 fastest growing company among the Silicon Valley Top 50 technology firms. Our unprecedented global expansion has provided us with the opportunity to offer a large number of new positions to the technology community. We seek talented, pass

Senior Machine Learning Engineer, TikTok Ads Creative & EcosystemJob Title - Senior Machine Learning Engineer, TikTok Ads Creative & Ecosystem

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : B1101 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

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

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

Software Engineer, Backend (Institutional - Staking)Job Title - Software Engineer, Backend (Institutional - Staking)

CoinbaseCompany Name - Coinbase

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Remote

Full-time

Tech Lead Software Engineer, TikTok Ads Creative & EcosystemJob Title - Tech Lead Software Engineer, TikTok Ads Creative & Ecosystem

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : JDTN1 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

Software Engineer, TikTok Ads Creative & EcosystemJob Title - Software Engineer, TikTok Ads Creative & Ecosystem

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : D8548 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

Senior Software Engineer, TikTok Ads Creative & EcosystemJob Title - Senior Software Engineer, TikTok Ads Creative & Ecosystem

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : K0125 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

Machine Learning Engineer, Search - USDSJob Title - Machine Learning Engineer, Search - USDS

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : JR832 Apply to this job Share this listing: Responsibilities About the Team The Search team is responsible for the search algorithm for TikTok's rapidly growing e-commerce and Local Services businesses. We use state-of-the-art large-scale machine learning technology, the cutting-edge NLP, CV and multi-modal technology to build the industry's top-class search engine to provide the best search experience, for more than 1 billion month

Tech Lead Frontend Engineer, Ads Growth PlatformJob Title - Tech Lead Frontend Engineer, Ads Growth Platform

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A30360 Apply to this job Share this listing: Responsibilities We are the front-end team of the Ads Growth Platform, responsible for business and technical development in areas such as Growth Mid Platform and business growth. We are committed to building a powerful growth flywheel engine to increase the GMPT revenue scale, including building a unified omni-channel reach/rendering SDK (SSR, CSR), a unified content production engine dr