Express.js Jobs in California

681 - 700 of 868 Jobs

Senior Software Engineer, Ads Measurement Signal and Privacy - InfraJob Title - Senior Software Engineer, Ads Measurement Signal and Privacy - Infra

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A187160 Apply to this job Share this listing: Responsibilities Our Ads Measurement Signal and Privacy team (MSP) is missioned to build our security and governance infrastructure and process for the ads system end-to-end while making sure our platform with large volume of various signals and data are constantly compliant with regional regulations across the world. The team will be responsible for exploring and implementing cutting-ed

Data Scientist Lead - TikTok Ads, Ads ExperimentationJob Title - Data Scientist Lead - TikTok Ads, Ads Experimentation

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A160385 Apply to this job Share this listing: Responsibilities 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 the world class data science team, where data is used rigorously to drive all decision making. Our Mission is to drive monetization and sustainable revenue growth for TikTok throug

Senior Machine Learning Engineer - Search AdsJob Title - Senior Machine Learning Engineer - Search Ads

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : Y2561 Apply to this job Share this listing: Responsibilities The Search Ads team constantly pushes the boundaries of general search engine monetization across our apps, including TikTok, TopBuzz, BuzzVideo, and more, building a globally leading Search Ads monetization system. At the Search Ads team, you will have the chance to work on large-scale distributed storage and architecture, NLP, Rank, and IR related problems. You will be a

Data Scientist- TikTok Ads, Ad Inventory & User ExperienceJob Title - Data Scientist- TikTok Ads, Ad Inventory & User Experience

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : JERFL Apply to this job Share this listing: Responsibilities We're the TikTok Monetization Products data science team, who enables and champions data driven decision making. Our Vision is to become the world class data science team, where data is used rigorously to drive all decision making. Our Mission is to drive monetization and sustainable revenue growth for TikTok through data science. Ad Inventory & User experience teams are f

Data Product Manager - Data, Data PlatformJob Title - Data Product Manager - Data, Data Platform

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A145274 Apply to this job Share this listing: Responsibilities The Data Platform team works on challenges in data infrastructure and data products. Our team focuses on internal tools relating to query engines, logging and data ingestion infrastructure, A/B testing for all product and feature launches, workflow management, distributed cache, data visualization tools, and big data engineering, which supports TikTok's business products

Product Data Scientist (Community Insights) - Applied AI - San JoseJob Title - Product Data Scientist (Community Insights) - Applied AI - San Jose

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A187140 Apply to this job Share this listing: Responsibilities The Community Insights (CI) team provides strategic content understanding solution that helps brands measure their resonance across TikTok's community and uncover emerging trends. By analyzing user interactions and content performance, CI empowers advertisers to make data-driven marketing decisions. The success of CI-and TikTok's broader data-driven monetization strategy

Software Engineer Intern (MSP) - 2025 Summer (BS/MS)Job Title - Software Engineer Intern (MSP) - 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 : A87936 Apply to this job Share this listing: Responsibilities Our Ads Measurement Signal and Privacy team (MSP) is missioned to build our security and governance infrastructure and process for the ads system end-to-end while making sure our platform with large volume of various signals and data are constantly compliant with regional regulations across the world. The team will be responsible for exploring and implementing cutting-edge

Senior Frontend Engineer, Ads Growth PlatformJob Title - Senior 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 : A25123 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

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

TikTokCompany Name - 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

Data Science Intern (TikTok-Product-Data Science-Interaction-US) - 2025 Project Intern (BS/MS)Job Title - Data Science Intern (TikTok-Product-Data Science-Interaction-US) - 2025 Project Intern (BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A223958A Apply to this job Share this listing: Responsibilities Team Introduction TikTok-Data Science team is responsible for all data science and analytics related work, cooperating with all key value chains in TikTok, including User Growth, P Content Ecosystem, Social, Creation, Product Infrastructure, Research and Science etc. The goal of the team is to generate actionable insights from data and help the stakeholders to make the r

Software Engineer - LLM Applications and AI AgentsJob Title - Software Engineer - LLM Applications and AI Agents

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A00574A Apply to this job Share this listing: Responsibilities Join us in pushing the boundaries of AI technology and creating the next generation of intelligent systems that will transform data platforms. We are seeking a highly skilled and innovative Software Engineer to join our cutting-edge Agentic Engine team. As part of a division of the data platform team which focuses on LLM adoption, you will have the opportunity to work wi

Data Science Lead - TikTok Ads- San JoseJob Title - Data Science Lead - TikTok Ads- San Jose

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A106405 Apply to this job Share this listing: Responsibilities 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 the world class data science team, where data is used rigorously to drive all decision making. Our Mission is to drive monetization and sustainable revenue growth for TikTok throug

Software Engineer Graduate (Ads Measurement Signal and Privacy Technology) - 2025 Start (BS/MS)Job Title - Software Engineer Graduate (Ads Measurement Signal and Privacy Technology) - 2025 Start (BS/MS)

TikTokCompany Name - TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A117440A Apply to this job Share this listing: Responsibilities Our Ads Measurement Signal and Privacy team (MSP) is missioned to build our security and governance infrastructure and process for the ads system end-to-end while making sure our platform with large volume of various signals and data are constantly compliant with regional regulations across the world. The team will be responsible for exploring and implementing cutting-e

Network Acquisition Manager - Latin AmericaJob Title - Network Acquisition Manager - Latin America

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A130720 Apply to this job Share this listing: Responsibilities The infrastructure engineering team supports the company's fast growth by building and operating hyper-scale data centers as well as vastly distributed global edge networks. Our edge sourcing team focuses on the acquisition of co-locations and various network connectivities from the commercial angle to support edge and backbone network that enable users to interact with

Senior Android Software Engineer - TikTok Camera EffectJob Title - Senior Android Software Engineer - TikTok Camera Effect

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A172540 Apply to this job Share this listing: Responsibilities The TikTok Camera Team drives the end-to-end content creation experience for both the TikTok main app and TikTok Lite app, covering a comprehensive flow that includes shooting, editing, publishing, effects, music and more. At the heart of TikTok's mission lies creation. The camera effect stands as the fundamental tool for unleashing creativity and spreading joy. TikTok C

Machine Learning Engineer Graduate (Search E-Commerce - San Jose) - 2025 Start (BS/MS)Job Title - Machine Learning Engineer Graduate (Search E-Commerce - San Jose) - 2025 Start (BS/MS)

TikTokCompany Name - TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A184704A Apply to this job Share this listing: Responsibilities Team Introduction: 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

Senior iOS Software Engineer - TikTok Camera EffectJob Title - Senior iOS Software Engineer - TikTok Camera Effect

TikTokCompany Name - TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A195749 Apply to this job Share this listing: Responsibilities The TikTok Camera Team drives the end-to-end content creation experience for both the TikTok main app and TikTok Lite app, covering a comprehensive flow that includes shooting, editing, publishing, effects, music and more. At the heart of TikTok's mission lies creation. The camera effect stands as the fundamental tool for unleashing creativity and spreading joy. TikTok C

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

TikTokCompany Name - TikTok

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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

Machine Learning Engineer Intern (TikTok-Recommendation) - 2025 Fall (Master)Job Title - Machine Learning Engineer Intern (TikTok-Recommendation) - 2025 Fall (Master)

TikTokCompany Name - TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A239688 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

iOS Software Engineer - TikTok Camera EffectJob Title - iOS Software Engineer - TikTok Camera Effect

TikTokCompany Name - TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A25873 Apply to this job Share this listing: Responsibilities The TikTok Camera Team drives the end-to-end content creation experience for both the TikTok main app and TikTok Lite app, covering a comprehensive flow that includes shooting, editing, publishing, effects, music and more. At the heart of TikTok's mission lies creation. The camera effect stands as the fundamental tool for unleashing creativity and spreading joy. TikTok Ca