Ad Tech and Ranking
642 open positions
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Applied Scientist III, Advertising Trust
AmazonBengaluru, Karnataka, India
1mo
Building systems that reason about advertising content at internet scale using machine learning and generative AI to enforce trust across Amazon's owned and third-party networks.
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Manager, Applied Science, Sales AI
AmazonSeattle, Washington, United States
$184k–$249k1mo
Lead a team of applied scientists to build and scale AI agents and production-quality ML models for Amazon Advertising Sales workflows.
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Principal Applied Scientist MicrosoftUnited States, Washington, Redmond 1mo Designing and training relevance models (LLM fine-tuning, LTR) and building evaluation pipelines to improve Copilot Chat, Copilot Search, and BizChat experiences.
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Lead/Principal Data Scientist AgodaSingapore (Guoco) 1mo Lead the design and deployment of ML, AI, and analytical solutions to solve high-leverage problems in online travel, search, and personalization.
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Applied Researcher 2 - Multimodal AI eBayToronto, CA $142k1mo Develop multimodal intelligence and computer vision models to power inventory search, recommendations, content generation, and live streaming experiences for eBay's global buyers and sellers.
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Senior Applied Scientist, Shopping AI ZillowRemote $153k1mo Design, develop, and deploy machine learning models for ranking, recommendation, and generative AI systems to power Zillow's home-shopping experience.
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Data Scientist II, Amazon Private Brands, PBI Selection Guidance
AmazonSan Diego, California, United States
$136k–$184k1mo
Build science and tech solutions using Generative AI, Machine Learning, and Statistics to drive Amazon Private Brands product assortment, pricing, and merchandising decisions.
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Principal Data Scientist - Consumer GopuffUnited States 1mo Technical lead for personalizing the shopping experience by designing and shipping recommendation, ranking, and personalization models for search, browse, carts, and marketing, while leading work on agentic AI experiences.
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Data Scientist – Customer Journey, ML & GenAI (H/F) CitechMarseille, fr €40k–€55k1mo Design and deploy ML models for customer journey optimization, including segmentation, prediction, recommendation systems, and GenAI-driven insights to improve digital user experiences.
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Machine Learning Scientist 5 - Ads Demand Science NetflixRemote, United States $466k–$750k1mo Design and ship production ML models and conversational AI agents that parse advertiser requests and help sellers plan and compare media plan options.
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Senior Applied AI/ML Scientist - Marketplace Quality FaireSan Francisco, CA $211k1mo Develop algorithmic solutions for marketplace quality, including pricing integrity, product matching, and violation detection to ensure trust for independent retailers.
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Applied Scientist - GenAI, Trust and Store Integrity Science
AmazonSeattle, Washington, United States
$143k–$193k1mo
Build advanced machine learning systems using GenAI/LLM/VLM to prevent eCommerce fraud and manage transaction safety at scale.
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Machine Learning Engineering Manager, Evaluation, Agentic Search Capabilities AppleCupertino, United States of America 1mo Lead a team to design and build scalable, automated systems for end-to-end evaluation of personalized Agentic Search and Personal Question Answering, driving iterative product improvements for Siri, Spotlight, and Safari.
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Software Development Engineer, Measurement, Ad Tech, and Data Science
AmazonNew York, New York, United States
$158k–$214k1mo
Lead the development of innovative software systems and AI-driven solutions for brand measurement, helping advertisers measure, analyze, and optimize campaigns on Amazon Ads.
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Applied Scientist, Tabular Foundational Model, AWS
AmazonSeattle, Washington, United States
$167k–$226k1mo
Building Amazon's frontier large-scale tabular foundation model (Mitra family) to enable zero-shot analytics, automated feature engineering, and cross-domain generalization for structured data.
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Sr. Manager, Applied Science, GenAI, Amazon Advertising - Creative X
AmazonNew York, New York, United States
$219k1mo
Lead the applied science team responsible for creative quality, safety, moderation, and multimodal content understanding for Amazon Advertising's generative creative assets.
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Applied Science Manager, Seller Partner Trust and Store Integrity Science - Global Risk Intelligence and Prevention↗
AmazonSeattle, WA, US
$184k–$249k1mo
Lead a team of applied scientists building next-generation AI-powered seller risk detection systems to identify and block bad sellers across Amazon's global marketplaces.
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Machine Learning Engineer, Core Experimentation OpenAISeattle 1mo Lead technical direction for ML-powered experimentation and insights capabilities, building production systems that learn from product data to generate evidence-backed insights and support high-stakes product decisions.
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Applied Scientist, Amazon Compliance and Safety Services
AmazonBucharest, Romania
1mo
Research and develop state-of-the-art machine learning algorithms for product compliance and safety using NLP, multi-modal modeling, and large language models.
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Applied Scientist, Catalog System Services Science
AmazonSeattle, Washington, United States
$143k–$193k1mo
Building state-of-the-art GenAI algorithms and models to enrich product information and infer relationships across billions of products in Amazon's catalog.
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Applied Scientist, Machine Learning Accelerator
AmazonSan Diego, California, United States
$143k–$193k1mo
Research and prototype AI/ML applications (Agentic AI, LLM, deep learning) to solve strategic business problems for the Selling Partner Experience (SPX) domains, including trust and safety, recruitment, growth, and support.
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Applied Scientist, Responsible AI
AmazonSeattle, Washington, United States
$143k–$193k1mo
Advancing the science and practice of Responsible AI (RAI) to enable the deployment of high-standard AI solutions across Amazon's products and services.
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Applied Scientist, International Machine Learning
AmazonGurugram, Haryana, India
1mo
Build and deploy advanced machine learning systems to optimize millions of transactions, analyze terabytes of data, and solve real-world business problems for Amazon's International Emerging Stores.
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Applied Scientist II, Partner Science
AmazonSeattle, Washington, United States
$143k1mo
Design, build, and productionize ML/AI and econometric solutions to improve how advertisers find, work with, and succeed through partners.
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Research Scientist - Personalization SpotifyNew York, NY 1mo Advancing the state of the art in machine learning and AI to shape the future of personalization for Spotify's music and podcast listeners.
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Applied Scientist, Amazon Ads, Forecasting, Insights and Guidance (FIG)
AmazonPalo Alto, California, United States
$172k–$222k1mo
Apply machine learning and generative AI to campaign optimization and advertiser outcomes on Amazon's advertising platform.
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Data Science↗ Marbill TechnologiesRemote 1mo Build AI-driven solutions for e-commerce merchants, focusing on data analysis, statistical modeling, and machine learning to optimize customer experience and revenue.
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SDE IV (ML Engineering) InMobiLucknow 1mo Bridge the gap between data science research and production systems by implementing model finetuning, distillation, and routing algorithms for AI Commerce.
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Data Scientist Endeavour Group CareersRichmond, Victoria 1mo Design, build, and deploy end-to-end predictive machine learning models to drive Retail Media model developments and advanced experimentation.
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Senior Data Scientist CarsalesMelbourne, Victoria 1mo Senior Data Scientist building intelligence for vehicle discovery, buying, and selling, focusing on recommendation, ranking, and customer intent.
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Staff Software Engineer - Machine Learning REA GroupSydney, New South Wales 1mo Design, plan, and deliver high-value, reliable AI/ML products at scale to shape the intelligent core of REA's platform, directly impacting millions of users in property discovery.
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Sr. Applied Scientist, Pricing Science
AmazonSeattle, Washington, United States
$167k–$226k1mo
Develop and deploy algorithmic pricing and promotion models using deep learning and causal inference to optimize Amazon's pricing strategies and measure their impact on customer behavior.
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Senior Applied Scientist , Sponsored Products and Brands Ads Response Prediction
AmazonPalo Alto, California, United States
$167k1mo
Develop scalable machine learning and Generative AI models to predict ad response and optimize the advertising lifecycle for Sponsored Products and Brands.
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Applied Scientist, Perfect Order Experience (POE)
AmazonSeattle, Washington, United States
$143k–$193k1mo
Develop and deploy domain-specific foundation models (GenAI, LLM, tabular, behavior) for product risk detection, seller interaction analysis, and future behavior prediction to enhance the Amazon seller ecosystem.
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Senior Machine Learning Engineer, Ads Response Prediction InstacartRemote CA$180k1mo Develop and optimize ML models for Instacart's ads ecosystem, focusing on pCTR modeling, debiasing, and multi-task learning to improve ad relevance and revenue.
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Senior Data Scientist (Consumer Experience) GrabSingapore, sg 1mo Enhancing a communications targeting system by developing relevance ranking, translation models, and agentic marketing content generation projects.
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Applied Scientist II, Amazon Music
AmazonBengaluru, Karnataka, India
1mo
Design, train, and deploy machine learning models and algorithms to solve real-world problems at global scale, powering customer experiences and business decisions.
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Applied Scientist, Tax Engine↗
AmazonVancouver, British Columbia, Canada
CA$149k–CA$249k1mo
Build machine learning models to improve tax classification accuracy for Amazon's global sales using large language models and generative AI.
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Staff Data Scientist (Catalog) CoupangTaipei 1mo Design next-generation catalog systems using agentic workflows and multi-modal LLMs to enrich product data (images, videos, reviews) and improve customer purchase decisions.
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Applied Scientist, Sponsored Products and Brands
AmazonSeattle, Washington, United States
$143k1mo
Design and deploy generative AI and large language model solutions to mine shopper behavioral data, model intent and preferences, and optimize the advertising experience for customers and advertisers.
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