Express.js Jobs in California

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Electrical Design Engineer - Data Center

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A192968 Apply to this job Share this listing: Responsibilities Our Data Center Development team is responsible for building Internet Data Center and Network in the AMS region. Our work involves, but not limiting to, DC innovation, implementing advanced technologies and renewable energy to achieve carbon-neutrality, rapid project delivery, capacity planning, process and risk control, cost management, etc. Our team's goal is to provid
Posted 60+ days ago | Updated moments ago

Data Scientist - Tiktok Ads, Vertical Solutions

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : JJ79V Apply to this job Share this listing: Responsibilities The mission of TikTok Ads Platform is to connect all advertisers and users across the globe. Advertisers at all industries and experience levels will have access to suitable marketing solutions, and be able to easily create, manage and optimize advertisements. The vision is to build an easy-to-understand, easy-to-use, and powerful Ads Platform. Our Vertical Solutions team
Posted 60+ days ago | Updated moments ago

Software Engineer Intern (Lead Ads) - 2025 Fall (BS/MS)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A76680A Apply to this job Share this listing: Responsibilities TikTok Lead Ads team is responsible for building lead generation solutions that enable businesses to create seamless interactions with their customers while ensuring our community feels comfortable and safe on the platform. This team aims to provide intuitive, simplified solutions that grow advertiser activation, retention and ARPA via enhanced delivery experience, perfor
Posted 60+ days ago | Updated moments ago

Senior Android Software Engineer, TikTok VoD Product

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A48278 Apply to this job Share this listing: Responsibilities About the Team TikTok Video-On-Demand (VOD) is a world-leading video platform that provides multimedia storage, delivery, transcoding services and playback, uploading SDKs. We are building the next generation VOD platform which provides excellent experiences for billions of users around the world. We're looking for senior software engineers to join the VoD mobile SDK team
Posted 60+ days ago | Updated moments ago

Machine Learning Engineer, Multimodality

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A231445 Apply to this job Share this listing: Responsibilities We use an AIlarge model, deep learning, machine learning and other technologies to establish a safe and trusted connection between billions of active users and the company's commercial products (advertising, e-commerce, live broadcast, etc.). By building a highly concurrent and highly reliable risk control system, we can perceive and deal with the risks of commercial pro
Posted 60+ days ago | Updated 11 hours ago

Senior Software Development Engineer

Adobe Systems

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San Francisco, California, USA

Full-time

Our Company Changing the world through digital experiences is what Adobe's all about. We give everyone-from emerging artists to global brands-everything they need to design and deliver exceptional digital experiences! We're passionate about empowering people to create beautiful and powerful images, videos, and apps, and transform how companies interact with customers across every screen. We're on a mission to hire the very best and are committed to creating exceptional employee experiences wher
Posted 60+ days ago | Updated moments ago

Tech Lead Backend Software Engineer, Asset Services

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A144197B Apply to this job Share this listing: Responsibilities The Creation team is an international R&D group tasked with building creative capabilities for TikTok. We're dedicated to productizing AI and multimedia technologies to create world-class creation experiences for TikTok users. Our tech stack includes front-end, back-end, mobile, and desktop development, as well as multimedia technologies like audio/video processing and
Posted 60+ days ago | Updated moments ago

Senior Research Engineer, TikTok AI Search (LLM Pretraining/Alignment/Inference)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A211546A 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
Posted 60+ days ago | Updated moments ago

Research Engineer, TikTok AI Search (LLM Pretraining/Alignment/Inference)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A171575 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
Posted 60+ days ago | Updated moments ago

Data Scientist - TikTok Live

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A77573A Apply to this job Share this listing: Responsibilities About the Team TikTok Live Data Science team is responsible for Live growth, ecosystem and revenue strategy analytical work. We work closely with Algorithm team and Product team. The goal of the team is to generate actionable insights from data, driving Live to create an environment that brings communities together in real time to create meaningful and interactive connec
Posted 60+ days ago | Updated moments ago

Software Engineer Intern (Ads Infra) - 2025 Summer (BS/MS)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A111444A Apply to this job Share this listing: Responsibilities The ads system at TikTok operates on a massive scale and serves millions of advertisers, clients and influencers across the world. The quality of the ads system highly depends on the ability to handle massive data, and machine learning is widely used to improve the quality of our ads. The Ads machine learning data platform team is responsible for building highly efficien
Posted 60+ days ago | Updated moments ago

Frontend Software Engineer - TikTok Search Business

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A05177 Apply to this job Share this listing: Responsibilities Our team's responsibility is to use the most cutting-edge technology to create the best search engine products. The vision is to support the healthy development of TikTok's overall business, efficiently linkage users and information, help users solve problems, and become the preferred short video search engine for users around the world. Responsibilities: Responsible for
Posted 60+ days ago | Updated moments ago

Tech Lead Software Engineer, TikTok AI Video Editing

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A163399B Apply to this job Share this listing: Responsibilities Team & Project Introduction: We are developing a next-generation AI-powered video editing tool designed to make high-quality video creation accessible to everyone. At the core of this initiative is an intelligent assistant embedded within creative workflows, capable of understanding user intent and automating complex editing tasks. As a member of this mission-driven tea
Posted 54 days ago | Updated moments ago

Senior Data Scientist - TikTok Live

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A131469 Apply to this job Share this listing: Responsibilities About the Team TikTok Live Data Science team is responsible for Live growth, ecosystem and revenue strategy analytical work. We work closely with Algorithm team and Product team. The goal of the team is to generate actionable insights from data, driving Live to create an environment that brings communities together in real time to create meaningful and interactive connec
Posted 60+ days ago | Updated moments ago

Senior Data Scientist (Multiple Positions)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A03950B Apply to this job Share this listing: Responsibilities About TikTok TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Inspiring creativity is at the core of TikTok's mis
Posted 51 days ago | Updated moments ago

Senior Research Scientist, Multimodal Machine Learning - Trust and Safety

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A136099 Apply to this job Share this listing: Responsibilities Our Trust and Safety team is fast growing and responsible for building machine learning models and systems to protect our users from the impact of negative content. Our mission is to protect billions of users and publishers across the globe every day. We embrace state-of-the-art machine learning technologies and scale them to moderate the tremendous amount of data genera
Posted 60+ days ago | Updated moments ago

Information Technology - Solutions Architect

Mastech Digital

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Remote or Montvale, New Jersey, USA

Contract

Mastech Digital provides digital and mainstream technology staff as well as Digital Transformation Services for all American Corporations. We are currently seeking an Information Technology - Solutions Architect for our client in the Professional Services domain. We value our professionals, providing comprehensive benefits and the opportunity for growth. This is a Contract position, and the client is looking for someone to start immediately. Duration: 6+ Months Contract with high possibility of
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Posted 60+ days ago | Updated moments ago

Site Reliability Engineer - Global SRE, Monetization Technology

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : R2861 Apply to this job Share this listing: Responsibilities TikTok is one of the fastest growing apps in the world, and we're seeking Site Reliability Engineers (SREs) to join our monetization technology team. The monetization technology team works on building and running large-scale, globally distributed, fault-tolerant ads systems. SREs keep the systems up and running with the highest level of availability, ensuring our users hav
Posted 60+ days ago | Updated moments ago

Senior Software Engineer, Ads Core Technology - Commercial Platform (CommercePack)

TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A214209A Apply to this job Share this listing: Responsibilities Join TikTok Ads Core - the powerhouse behind one of the world's largest advertising ecosystems. As a Senior Backend Engineer, you'll play a critical role in designing and scaling the high-performance systems that serve billions of ad requests daily. This is a high-impact role suited for engineers who thrive in solving complex system challenges and want to contribute at
Posted 41 days ago | Updated moments ago

Full-stack Engineer, Data Platform - Experimentation & Evaluation

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
Posted 60+ days ago | Updated moments ago