Express.js Jobs

1,121 - 1,140 of 1,501 Jobs

Backend Software Engineer, Capacity & Optimization - USDSJob Title - Backend Software Engineer, Capacity & Optimization - USDS

TikTokCompany Name - TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A115050A Apply to this job Share this listing: Responsibilities About the team: TikTok is seeking a software engineer to join the Capacity & Optimization Engineering team to focus on site-wide performance and capacity optimization at the intersection of all Tiktok products, services, and physical infrastructure (Servers, Data Centers, Network). This role will focus on optimizing Infrastructure performance and capacity at various alti

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

Senior Android Software Engineer, TikTok VoD ProductJob Title - Senior Android Software Engineer, TikTok VoD Product

TikTokCompany Name - 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

Senior Machine Learning Engineer, Recommendation - TikTok eCommerceJob Title - Senior Machine Learning Engineer, Recommendation - TikTok eCommerce

TikTokCompany Name - TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A131741 Apply to this job Share this listing: Responsibilities E-commerce is a new and fast growing business that aims at connecting all customers to excellent sellers and quality products on TikTok Shop, through E-commerce live-streaming, E-commerce short videos, and commodity recommendation. We are a group of applied machine learning engineers and data scientists that focus on E-commerce recommendations. We are developing innovativ

Senior Backend Software Engineer, Content E-CommerceJob Title - Senior Backend Software Engineer, Content E-Commerce

TikTokCompany Name - TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A165353 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 consist

Laboratory Engineering Support SpecialistJob Title - Laboratory Engineering Support Specialist

Penn StateCompany Name - Penn State

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State College, Pennsylvania, USA

Full-time

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday. CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday. If you are NOT a current em

Senior Research Scientist, Multimodal Machine Learning - Trust and SafetyJob Title - Senior Research Scientist, Multimodal Machine Learning - Trust and Safety

TikTokCompany Name - 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

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

TikTokCompany Name - 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

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

TikTokCompany Name - TikTok

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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

Tech Lead Machine Learning Engineer, Ads TargetingJob Title - Tech Lead Machine Learning Engineer, Ads Targeting

TikTokCompany Name - TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A8755 Apply to this job Share this listing: Responsibilities The Ads Targeting's goal is to help advertisers reach their desired audience and optimize advertisement performance. As a member of the Ads Targeting, Ads Core team, you will apply machine learning models to scale budgets by understanding user interest and intention, and build large-scale foundations for data processing and serving for next-generation ad targeting products.

Data Scientist - TikTok LiveJob Title - Data Scientist - TikTok Live

TikTokCompany Name - TikTok

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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

Senior Research Scientist, Multimodal Machine Learning - Trust and SafetyJob Title - Senior Research Scientist, Multimodal Machine Learning - Trust and Safety

TikTokCompany Name - TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : A154814 Apply to this job Share this listing: Responsibilities Our Trust and Safety RD team is fast-growing and responsible for building machine learning models and systems to identify and defend internet abuse and fraud on our platform. Our mission is to protect billions of users and publishers across the globe every day. We embrace the state-of-the-art machine learning technologies and scale them to detect and improve the tremendou

Information Technology - Solutions ArchitectJob Title - Information Technology - Solutions Architect

Mastech DigitalCompany Name - 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

Tech Lead Backend Software Engineer, Asset ServicesJob Title - Tech Lead Backend Software Engineer, Asset Services

TikTokCompany Name - 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

Senior Frontend Software Engineer, Global E-Commerce Governance Platform - SeattleJob Title - Senior Frontend Software Engineer, Global E-Commerce Governance Platform - Seattle

TikTokCompany Name - TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : U7032 Apply to this job Share this listing: Responsibilities Global e-commerce is 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 and r

Frontend Software Engineer, Global E-commerce Governance Platform - SeattleJob Title - Frontend Software Engineer, Global E-commerce Governance Platform - Seattle

TikTokCompany Name - TikTok

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Seattle, Washington, USA

Full-time

Location : Seattle Employment Type : Regular Job Code : M0974A Apply to this job Share this listing: Responsibilities Global e-commerce is a content e-commerce business with international short video products 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 a

Senior Data Scientist (Multiple Positions)Job Title - Senior Data Scientist (Multiple Positions)

TikTokCompany Name - 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

Senior Data Scientist - TikTok LiveJob Title - Senior Data Scientist - TikTok Live

TikTokCompany Name - TikTok

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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

Site Reliability Engineer - Global SRE, Monetization TechnologyJob Title - Site Reliability Engineer - Global SRE, Monetization Technology

TikTokCompany Name - 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

Senior Site Reliability Engineer - Global SRE, Monetization TechnologyJob Title - Senior Site Reliability Engineer - Global SRE, Monetization Technology

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A180769 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 h