express.js Jobs in california

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Tech Lead, Machine Learning Engineer, TikTok Search Ranking (NLP, Ranking, Relevance, Understanding, User Engagement,LLM))Job Title - Tech Lead, Machine Learning Engineer, TikTok Search Ranking (NLP, Ranking, Relevance, Understanding, User Engagement,LLM))

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A241425 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 embrace a

Machine Learning Engineer, TikTok Branding AdsJob Title - Machine Learning Engineer, TikTok Branding Ads

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A3096 Apply to this job Share this listing: Responsibilities Build the most powerful content understanding engine on the world's leading short-video platform! Retrieve and rerank billions of videos, redefine the intelligent connection between advertising and content with multimodal large language model. TikTok Brand Ads team is hiring multiple MLE/SWE roles, focusing on the in-depth application of multimodal large language models in

Senior Software Engineer, TikTok Ads Diagnosis & OptimizationJob Title - Senior Software Engineer, TikTok Ads Diagnosis & Optimization

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A25567 Apply to this job Share this listing: Responsibilities Our Ads Diagnosis & Optimization team is working on building the next-generation ads bidding & ranking diagnosis platform for TikTok Ads to support that growth and help empower creators, connect people, and explore possibilities. We are seeking Senior Software Engineers with a solid background in auction, recommendation, or deep learning to help us improve our existing de

Senior Software Engineer, Privacy & SecurityJob Title - Senior Software Engineer, Privacy & Security

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A61572 Apply to this job Share this listing: Responsibilities About the Team The TikTok Privacy team focuses on delivering testing framework, testing and debug tools, privacy governance platform, to ensure high quality and stability of privacy projects and privacy product. We look forward to your joining. Our mission is to protect personal data and privacy for billions of users on TikTok platform, let users explore, create and conne

Senior Machine Learning Engineer, TikTok Ads Core - Native Ads & Business AccountsJob Title - Senior Machine Learning Engineer, TikTok Ads Core - Native Ads & Business Accounts

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A106190A Apply to this job Share this listing: Responsibilities We are the Ads Core Team from TikTok Global Monetization Technology. Within the global monetization and advertising landscape, we are responsible for generating revenues through advanced machine learning technology and delivering optimal user experience solutions. Our team's mission is to create automatic delivery products for the next generation, to develop advertising

Software Engineer Graduate (Data Arch - Data Ecosystem ) - 2025 Start (BS/MS)Job Title - Software Engineer Graduate (Data Arch - Data Ecosystem ) - 2025 Start (BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A24090 Apply to this job Share this listing: Responsibilities Team Introduction: The TikTok Data Ecosystem Team has the vital role of crafting and implementing a storage solution for offline data in TikTok's recommendation system, which caters to more than a billion users. Their primary objectives are to guarantee system reliability, uninterrupted service, and seamless performance. They aim to create a storage and computing infrastr

Senior Detection Engineer, Insider RiskJob Title - Senior Detection Engineer, Insider Risk

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A103959A Apply to this job Share this listing: Responsibilities The mission of TikTok's Global Security Organization is to build and earn trust by reducing risk and securing our businesses and products. Also known as "GSO", this team is the foundation of our efforts to keep TikTok safe, secure, and operating at scale for over 1 billion people around the world. We work to ensure that the TikTok platform is safe and secure, that our u

Transcoding Engineer - Real Time CommunicationJob Title - Transcoding Engineer - Real Time Communication

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A61803A Apply to this job Share this listing: Responsibilities Team Introduction Video Arch is one of the world's leading video platforms that provides media storage, delivery, transcoding, and streaming services. We are building the next generation video processing platform and the largest live streaming network, which provides excellent experiences for billions of users around the world. Popular video products of TikTok and its af

Machine Learning Engineer, TikTok Monetization - Ad GrowthJob Title - Machine Learning Engineer, TikTok Monetization - Ad Growth

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A132132A Apply to this job Share this listing: Responsibilities We are TikTok Monetization Ad Growth Team, dedicated to creating an exceptional advertising experience and intelligent growth marketing strategies for global advertising clients. Here, you will engage with challenging technical domains such as large-scale user systems, diverse advertising fields (ad creation, material optimization, delivery strategy, attribution, measur

Software Engineer - AI Safety, TikTok Ads Creative & EcosystemJob Title - Software Engineer - AI Safety, 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 : A200135 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 adver

Machine Learning Engineer Graduate (Ads Core Global) - 2025 Start (BS/MS)Job Title - Machine Learning Engineer Graduate (Ads Core Global) - 2025 Start (BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A110211A Apply to this job Share this listing: Responsibilities We are the Ads Core Team from TikTok Global Monetization Technology. Our core mission is to generate revenue and optimize the user experience on the world's leading short-form video platform. Within the global monetization and advertising landscape, we are responsible for accelerating TikTok revenue growth through advanced machine learning technology and delivering opti

Senior Machine Learning Engineer - TikTok Content EcologyJob Title - Senior Machine Learning Engineer - TikTok Content Ecology

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A171079 Apply to this job Share this listing: Responsibilities TikTok Content Ecology Algorithm Team leverages multimodal, LLM/MLLM, NLP & CV, and recommendation technologies to provide platform-level algorithmic capabilities for various business lines, including local services, search, main architecture, P(Professionally Generated Content), and UG (User Growth). Our work spans short video content understanding, global trending even

Machine Learning Engineer - TikTok Content EcologyJob Title - Machine Learning Engineer - TikTok Content Ecology

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A242912 Apply to this job Share this listing: Responsibilities TikTok Content Ecology Algorithm Team leverages multimodal, LLM/MLLM, NLP & CV, and recommendation technologies to provide platform-level algorithmic capabilities for various business lines, including local services, search, main architecture, P(Professionally Generated Content), and UG (User Growth). Our work spans short video content understanding, global trending even

Software Development Engineer in Test - Multimodal AIAudio TechnologyJob Title - Software Development Engineer in Test - Multimodal AIAudio Technology

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A128124 Apply to this job Share this listing: Responsibilities The Quality Technology Team focuses on the quality domain, providing a series of effective quality products and tools throughout the entire software engineering lifecycle from development, testing, and changes to online operation and maintenance. We work closely with the Speech Engineering team to helping them quickly build quality technology capabilities in areas such a

Machine Learning Engineer Graduate (E-Commerce Knowledge Graph - CV/Multimodal/NLP) -2025 Start (PhD)Job Title - Machine Learning Engineer Graduate (E-Commerce Knowledge Graph - CV/Multimodal/NLP) -2025 Start (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A206355 Apply to this job Share this listing: Responsibilities The Knowledge Graph team is responsible for the neural network of e-commerce, which includes tasks such as categorizing products, influencers, and merchants, mining product information, and providing this data to the recommendation team. Additionally, they manage operations related to product tags and category attributes. When we come across a product, they determine whe

Data Science intern (TikTok-Product-Data Science-UG Mid-Platform-US) - 2025 Start (BS/MS)Job Title - Data Science intern (TikTok-Product-Data Science-UG Mid-Platform-US) - 2025 Start (BS/MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A88609 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 rig

Machine Learning Engineer Graduate (Ads Measurement Signal and Privacy Technology) - 2025 Start (BS/MS)Job Title - Machine Learning 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 : A97227 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-edg

Machine Learning Engineer Intern (Training Pre-processing) - 2025 Summer (PhD)Job Title - Machine Learning Engineer Intern (Training Pre-processing) - 2025 Summer (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A250151 Apply to this job Share this listing: Responsibilities Team Introduction: The TikTok Flink Ecosystem Team plays a critical role in delivering real-time computing capabilities to power TikTok's massive-scale recommendation, search, and advertising systems. This team is focused on building the infrastructure for stream processing at exabyte scale - enabling ultra-low-latency, high-reliability, and cost-efficient real-time data

Machine Learning Engineer Intern (Training Pre-processing) - 2025 Summer (BS/MS)Job Title - Machine Learning Engineer Intern (Training Pre-processing) - 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 : A38464 Apply to this job Share this listing: Responsibilities Team Introduction: The TikTok Flink Ecosystem Team plays a critical role in delivering real-time computing capabilities to power TikTok's massive-scale recommendation, search, and advertising systems. This team is focused on building the infrastructure for stream processing at exabyte scale - enabling ultra-low-latency, high-reliability, and cost-efficient real-time data t

Software Engineer, Tech Lead - Engineering Efficiency and AI Code AssistantJob Title - Software Engineer, Tech Lead - Engineering Efficiency and AI Code Assistant

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A134263 Apply to this job Share this listing: Responsibilities About the Team The Quality Technology Team focuses on the quality domain, providing a series of AI-powered products and tools throughout the entire software engineering lifecycle from development, testing, and changes to online operation and maintenance. We leverage cutting-edge artificial intelligence to offer comprehensive quality improvement solutions, helping busines