Express.js Jobs in California

901 - 920 of 961 Jobs

Machine Learning Engineer Intern (Creative AI) - 2025 Summer (BS/MS)Job Title - Machine Learning Engineer Intern (Creative AI) - 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 : A125623 Apply to this job Share this listing: Responsibilities The TikTok Ads Creative & Ecosystem team's mission is to solve the above dilemma, by building industry-leading tech solutions for ads creative/landing page understanding, production/generation, and optimization, to inspire and empower advertisers, creators, and other 3rd parties in the ecosystem to create and deliver the best engaging creative experiences to the end users

Senior Site Reliability Engineer - Data InfrastructureJob Title - Senior Site Reliability Engineer - Data Infrastructure

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A33665 Apply to this job Share this listing: Responsibilities Our data infrastructure Site Reliability Engineering (SRE) team is a pioneer in innovation. We seamlessly merge software development and infrastructure operations to design, build, and manage large-scale, highly distributed systems. We take pride in overseeing one of the industry's most extensive cloud infrastructures. As software development evolves, building systems fro

Machine Learning Engineer Graduate (TikTok E-Commerce - Conversational AI) -2025 Start (PhD)Job Title - Machine Learning Engineer Graduate (TikTok E-Commerce - Conversational AI) -2025 Start (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A33154 Apply to this job Share this listing: Responsibilities Our team is responsible for developing next-generation chatbot and machine translation solutions to improve the TikTok Shopping experience across the world. We are currently looking for talented engineers that have a deep understanding of natural language processing and machine learning, especially ones with solid skills and experience of large language models, machine tr

Machine Learning Engineer Graduate (TikTok E-Commerce - Conversational AI) -2025 Start (MS)Job Title - Machine Learning Engineer Graduate (TikTok E-Commerce - Conversational AI) -2025 Start (MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A131371 Apply to this job Share this listing: Responsibilities About the team Our team is responsible for developing next-generation chatbot and machine translation solutions to improve the TikTok Shopping experience across the world. We are currently looking for talented engineers that have a deep understanding of natural language processing and machine learning, especially ones with solid skills and experience of large language mo

Tech Lead Machine Learning Engineer, TikTok Branding AdsJob Title - Tech Lead 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 : Z7707 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

Tech Lead Machine Learning Engineer - Platform, Monetization Generative AIJob Title - Tech Lead Machine Learning Engineer - Platform, Monetization Generative AI

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A196455 Apply to this job Share this listing: Responsibilities About the Generative AI Production Team The Post-Training pod under Generative AI Production Team is at the forefront of refining and enhancing generative AI models for advertising, content creation, and beyond. Our mission is to take pre-trained models and fine-tune them to achieve state-of-the-art (SOTA) performance in vertical ad categories and multi-modal application

Senior Machine Learning Engineer - Platform, Monetization Generative AIJob Title - Senior Machine Learning Engineer - Platform, Monetization Generative AI

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A38466 Apply to this job Share this listing: Responsibilities About the Generative AI Production Team The Post-Training pod under Generative AI Production Team is at the forefront of refining and enhancing generative AI models for advertising, content creation, and beyond. Our mission is to take pre-trained models and fine-tune them to achieve state-of-the-art (SOTA) performance in vertical ad categories and multi-modal applications

Machine Learning Engineer - Platform, Monetization Generative AIJob Title - Machine Learning Engineer - Platform, Monetization Generative AI

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A06170 Apply to this job Share this listing: Responsibilities About the Generative AI Production Team The Post-Training pod under Generative AI Production Team is at the forefront of refining and enhancing generative AI models for advertising, content creation, and beyond. Our mission is to take pre-trained models and fine-tune them to achieve state-of-the-art (SOTA) performance in vertical ad categories and multi-modal applications

Software Engineer Graduate (AIPlatform - Monetization GenAI) - 2025 Start (MS)Job Title - Software Engineer Graduate (AIPlatform - Monetization GenAI) - 2025 Start (MS)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A90563 Apply to this job Share this listing: Responsibilities We are Generative AI team under Monetization Technology. Our team focuses on developing cutting-edge Generative AI techs across all modalities, including text, image, videos, landing pages, etc., and creates industry-leading technical solutions to improve creative efficiency for advertisers, agencies and creators. We are committed to automated creative workflows by levera

Senior Software Engineer - Route Planning ServiceJob Title - Senior Software Engineer - Route Planning Service

Aduril IndustriesCompany Name - Aduril Industries

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Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Systems Engineer III- Azure Entra ID and Windows Security ExpJob Title - Systems Engineer III- Azure Entra ID and Windows Security Exp

AgreeYa SolutionsCompany Name - AgreeYa Solutions

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Remote

Third Party, Contract

Job Description: We are seeking a Senior Systems Engineer to join our team of qualified, diverse individuals supporting a Federal Government customer in Rosslyn, VA. Must have resided in the US for the last 5 years In this position you will function as the senior systems engineer which includes architecture, management and day- to-day maintenance of a Microsoft Windows infrastructure, Microsoft Enterprise applications and various third-party applications hosted on-premises and in Azure. Positi

Senior Frontend Software Engineer, TikTok User Growth - Innovative GrowthJob Title - Senior Frontend Software Engineer, TikTok User Growth - Innovative Growth

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A206229 Apply to this job Share this listing: Responsibilities About the TikTok User Growth department TikTok's User Growth is a cross-functional department (engineering, data science, recommendation/algorithm, product, marketing, operations) applying a data-driven growth approach. We work closely to improve the whole TikTok user growth funnel: branding, acquisition, onboarding, engagement, and retention, across a variety of product

Test Engineer Graduate (TikTok Eng - Testing Team) - 2025 Start (BS/MS)Job Title - Test Engineer Graduate (TikTok Eng - Testing Team) - 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 : A125910 Apply to this job Share this listing: Responsibilities 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 its offices include New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Creation is the core of TikTok's purpose. Our platform is built to help i

SDET- Software Development Engineer in Test Graduate (TikTok Eng - Testing Team) - 2025 Start (BS/MS)Job Title - SDET- Software Development Engineer in Test Graduate (TikTok Eng - Testing Team) - 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 : A231402 Apply to this job Share this listing: Responsibilities 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 its offices include New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Creation is the core of TikTok's purpose. Our platform is built to help i

Full Stack Engineer - Internship Fall 2025 (Meraki)Job Title - Full Stack Engineer - Internship Fall 2025 (Meraki)

Cisco Systems, Inc.Company Name - Cisco Systems, Inc.

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San Francisco, California, USA

Full-time

Full Time Internship Opportunity - 40 Hours/wk September - December 2025 The modern world runs on the Internet, and the Internet cannot exist without its underlying infrastructure. Meraki makes setting up, managing, and maintaining that infrastructure easier than it has ever been before. Meraki enables connectivity everywhere from neighborhood cafes to education institutions to global hospitality groups operating thousands of sites. As a Software Engineer Intern at Meraki, you will help craft an

Senior Machine Learning Engineer, TikTok Ads Core Global - Traffic & StrategyJob Title - Senior Machine Learning Engineer, TikTok Ads Core Global - Traffic & Strategy

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : X9631 Apply to this job Share this listing: Responsibilities TikTok Ads Core ML Team aims at creating automatic delivery products for the next generation and developing advertising as a global business, instead of just a monetization tool to consolidate the delivery funnel framework allowing multiple teams to iterate parallel. Ads Core Traffic Strategy & User Experience team is essential to TikTok's success, our work focuses are: -

Machine Learning Engineer Intern (Privacy and Data Protection Office) - 2025 Project Intern (PhD)Job Title - Machine Learning Engineer Intern (Privacy and Data Protection Office) - 2025 Project Intern (PhD)

TikTokCompany Name - TikTok

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San Jose, California, USA

Full-time

Location : San Jose Employment Type : Intern Job Code : A19598A Apply to this job Share this listing: Responsibilities About the team PDPO(Privacy and Data Protection Office) is the organization to lead, supervise, and empower all TikTok's privacy work in an accountable and industry leading way. This team is the expert in the landscape of privacy risks and passionate about consulting across the company on implementing the proper safeguards and technical mitigations to ensure that our user

Data Science Intern (Global Business Solutions-Monetization Integrity-Data Cycling Center- Applied AI) - 2025 Summer (BS/MS)Job Title - Data Science Intern (Global Business Solutions-Monetization Integrity-Data Cycling Center- Applied AI) - 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 : A82255 Apply to this job Share this listing: Responsibilities Team Introduction The success of data business model hinges on the supply of a large volume of high quality labeled data that will grow exponentially as our business scales up. However, the current cost of data labeling is excessively high. The Data Solutions team is built to understand data strategically at scale for all Global Business Solution (GBS) business needs. Data

Data Scientist (Statistical Research), Marketing Insights and AnalyticsJob Title - Data Scientist (Statistical Research), Marketing Insights and Analytics

TikTokCompany Name - TikTok

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Los Angeles, California, USA

Full-time

Location : Los Angeles Employment Type : Regular Job Code : A12716 Apply to this job Share this listing: Responsibilities About the Team The Marketing Data Science team, part of Marketing Insights & Analytics, is a critical business partner to Global Brand & Communications and Global Marketing. We bridge technical rigor with business strategy, delivering data science solutions that drive marketing efficiency and impact. About the Role You will join a team that is responsible for marketing

Full Stack Software Engineer: Lead and PrincipalJob Title - Full Stack Software Engineer: Lead and Principal

SalesforceCompany Name - Salesforce

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San Francisco, California, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you