Ad Tech and Ranking
642 open positions
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Senior Research Scientist NielsenIQPune/Chennai, TN, in 20d Develop and apply machine learning innovations to business problems, primarily in NLP, assessing results for real-world applicability.
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Senior Data Scientist - Pharma↗ Tiger AnalyticsLos Angeles, CA, US 20d Build decisioning engines for next best action (NBA) and next best content (NBC) to guide commercial teams on action, channel, content, and timing for customers or healthcare professionals.
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Applied Scientist II, Selling Partner Selection Success
AmazonSeattle, Washington, United States
$143k–$193k20d
Drive seller growth strategy and new seller success by building GenAI-powered recommendation systems and agentic experiences for Amazon's Selling Partners.
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2027 Applied Scientist Internship – Masters, Amazon University Talent Acquisition
AmazonTel Aviv-Yafo, Tel Aviv, Israel
20d
Design and develop end-to-end systems for production-level projects in computer vision, multimodal GenAI, agentic AI, and recommendation models.
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Sr Applied Data Scientist - 1:1 Personalization, Audience and Experimentation (applied ML, PyToch, A/B testing) Target7000 Target Pkwy N,NCD-0375 Brooklyn Park,MN 55445, US $98k–$176k20d Design, build, and deploy advanced machine learning models for one-to-one personalization, recommendation systems, and experimentation at scale.
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Senior Data Scientist - GenAI & Experimentación Spot2Cuauhtémoc, Ciudad de México 20d Design and ship production ML models, GenAI agents, and recommendation systems for a B2B real estate marketplace.
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Data Science TopsortChile Office 20d Build and improve predictive models for product ranking, retrieval, user behavior prediction, and advertiser budget forecasting to power a retail media ad platform.
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Principal Applied Scientist, FAIM (Full Funnel Agentic Intelligence and Models)
AmazonNew York, New York, United States
$199k–$309k21d
Building foundational optimization science and agentic AI systems for next-generation advertising, including campaign recommendation, budget allocation, and long-term sales modeling.
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Applied Research Scientist, World Model ZillowRemote $186k–$312k21d Build a foundational 'World Model' of the housing market that ties together supply, demand, and macro conditions to answer multi-step 'what if' questions for Zillow's AI Mode.
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Applied Scientist, ITA-Global Hiring Science↗
AmazonVancouver, BC, CA
CA$149k–CA$249k21d
Design and implement advanced AI models using LLM and GenAI technologies to develop fair and accurate machine learning models for hiring.
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Principal Full-Stack Data Scientist - Foundational Models StitchfixSan Francisco, CA $200k–$237k22d Building and evolving foundational machine learning systems for personalization and recommendations in retail, including client/item representations, retrieval, ranking, and generative AI.
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Sr Applied Scientist, CreativeX↗
AmazonNew York, NY, US
$184k–$249k22d
Build AI-driven solutions for advertisers to democratize access to high-quality creatives (text, audio, images, videos) using generative AI.
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Applied Scientist, CreativeX
AmazonNew York, New York, United States
$172k–$223k22d
Developing Machine Learning and Generative AI methods to augment generative imagery and videos for advertising-facing tools.
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Sr Applied Scientist, CreativeX
AmazonNew York, New York, United States
$167k–$249k22d
Build AI-driven solutions for advertisers to democratize access to high-quality creatives (text, audio, images, videos) using generative AI.
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Applied Scientist, Prime Video Sports Personalization, Prime Video Sports Personalization
AmazonTel Aviv-Yafo, Tel Aviv, Israel
22d
Develop state-of-the-art algorithms and end-to-end solutions for personalizing live sports content recommendations on Prime Video.
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Software Development Engineer
AmazonSeattle, Washington, United States
$144k–$194k22d
Design and deliver hyper-scale online systems, offline data pipelines, and ML infrastructure for ad retrieval, allocation, and whole-page relevance across non-Search Amazon surfaces.
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AI Research Scientist, MRS Knowledge↗ MetaMenlo Park, CA, US $154k–$217k23d Design and execute original research in core machine learning (deep learning, optimization, representation learning, generative modeling) to advance Meta's recommendation systems and AI infrastructure.
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Data Scientist II, Data Scientist, IES CFX & Prime ADCI - KarnatakaBangalore, Karnataka 23d Develop and deploy machine learning systems to analyze customer interactions, detect fraud, and build automated solutions for promotions to improve the shopping experience for hundreds of millions of customers across 10+ countries.
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Applied Scientist II (AiRES)
AmazonIndia
24d
Develop advanced ML solutions, Gen AI products, predictive models, and optimization algorithms to drive business and operational improvements for AWS Support.
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Staff Machine Learning Engineer, Ads Conversion Core Modeling PinterestSeattle $223k24d Lead technical vision and build large-scale DNN models for ads conversion core modeling to predict user actions with low latency.
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Applied Scientist II, Detail Page
AmazonIndia
24d
Design and develop next-generation optimization algorithms for Amazon's Product Detail Page to improve customer shopping experience at web scale.
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Senior Applied Science Lead MicrosoftEgypt, Cairo, Cairo 25d Design, build, and productionize machine learning models for product discovery, ranking, recommendation, and personalization; develop LLM-based systems for conversational shopping.
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Staff Data Scientist (Selection) CoupangTaipei 25d Design next-generation selection data mining systems using agentic and automated workflows to enrich product information, brand, and manufacturer data for Coupang's e-commerce platform.
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Data Scientist II, Data Scientist, IES CFX & Prime
AmazonBengaluru, Karnataka, India
25d
Develop and deploy machine learning systems to analyze customer interactions, detect fraud, and optimize promotions for Amazon's global marketplace.
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Applied Scientist, Personalization, DTx Science
AmazonNew York, New York, United States
$143k25d
Lead applied science strategy for recommendation creation and personalization to improve advertiser ad console experiences and boost ad revenue.
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Applied Scientist II, Sponsored Products Bidding↗
AmazonNew York, NY, US
25d
Define long-term science vision and lead AI/ML initiatives for Sponsored Products bidding controls to drive discovery and sales for merchants and shoppers.
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Senior Data Scientist, IES CFX & Prime
AmazonBengaluru, Karnataka, India
25d
Develop and deploy machine learning systems to analyze customer interactions, detect fraud, and optimize promotions for Amazon's global marketplace.
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Platform Engineer, Privacy Preserving ML↗ AppleSeattle, WA, US $123k–$214k26d Building privacy-preserving technologies for measurement and machine learning, scaling tools across Apple products.
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Applied Scientist, Prime Video Commerce Insights
AmazonLondon, England, United Kingdom
26d
Develop and deploy customer-facing ML models to personalize Prime Video commerce decisions (subscriptions, channels, transactions) across hundreds of millions of customers.
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Applied Scientist, Advertising Trust
AmazonNew York, New York, United States
$143k26d
Build and develop AI Agents and ML models to address content understanding problems in Ads, communicating moderation outcomes and advertising policies to advertisers.
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Applied Scientist II, Predictive Targeting
AmazonSeattle, Washington, United States
$143k–$193k26d
Build science for Amazon's marketing targeting using online optimization, reinforcement learning, and incrementality modeling to optimize business outcomes.
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Lead Applied Scientist, Search & Information Retrieval↗ Thomson ReutersToronto, Ontario, Canada CA$148k–CA$274k27d Design, develop, and production deploy large-scale search and information retrieval systems powering legal, tax, and accounting content products.
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Senior Applied Scientist, Sponsored Products and Brands Off-Search↗
AmazonNew York, NY, US
$184k27d
Design and develop Generative AI, deep learning, and multi-objective optimization solutions to transform ad retrieval, auctions, and whole-page relevance for personalized shopping experiences.
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Research Scientist, Language for Personalization↗ Snap Inc.Bellevue, WA, US $147k27d Lead research in user modeling and personalization, building scalable prototypes for generative models, recommendation systems, and information retrieval to deliver customized experiences on Snapchat.
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Head of AI Research Product ViaNew York City $250k28d Lead the intersection of applied machine learning research and product innovation for Via's rider and transit operations platform, acting as the engine for smarter, more equitable, and efficient public transportation.
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Research Scientist - Personalization SpotifyUK 28d Conduct original research in machine learning and AI to advance Spotify's personalization systems, focusing on large-scale foundation models, generative AI, and post-training methods.
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(USA) Staff, Data Scientist↗ WalmartSunnyvale, CA, US $143k28d Lead advanced machine learning solutions for BuyBox offer ranking, variant selection, search, and personalization at Walmart scale.
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Applied Scientist, Personalization, DTx Science↗
AmazonNew York, NY, US
$172k–$223k28d
Lead applied science strategy for recommendation creation and personalization to improve advertiser ad console experiences and boost ad revenue.
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Applied Scientist, Prime Video Sports Personalization
AmazonTel Aviv-Yafo, Tel Aviv, Israel
28d
Develop state-of-the-art algorithms and end-to-end solutions for personalizing live sports content delivery and engagement on Prime Video.
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SDE II, EE Experiences, Progressive Discovery and Monetization
AmazonBengaluru, Karnataka, India
28d
Building discovery and recommendation features, brand-facing advertising surfaces, and backend services for Amazon's Everyday Essentials shopping experience.
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Senior GenAI Engineer TaboolaTel Aviv, Israel 29d Develop and enhance generative AI products for content discovery, personalization, and monetization at scale, including the DeeperDive RAG-based answer engine.
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Senior Data Scientist↗ SPH Media LimitedToa Payoh, S00, SG 29d Lead projects from conception to deployment, scaling machine learning capabilities and AI-driven data infrastructure to inform strategic decisions and drive audience growth in a fast-moving media business.
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Applied Science Manager, Seller Partner Trust and Store Integrity Science - Global Risk Intelligence and Prevention
AmazonSeattle, Washington, United States
$184k–$249k29d
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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Applied Scientist II, Cross Border Science and Analytics
AmazonNoida, Ghaziabad
1mo
Design, develop, and deploy machine learning models and algorithms to solve complex cross-border challenges for Amazon's international marketplace, improving search, pricing, and recommendations.
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Applied Scientist, EU INTech Consumer Selection Discovery, EU InTech Consumer Selection Discovery
AmazonEspaña
1mo
Build GenAI-powered data solutions, agentic systems for quality detection, and ranking/recommendation models for Haul shopping experiences at Amazon scale.
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Applied Scientist, International Seller Services
AmazonHyderabad, Telangana
1mo
Design, develop, and implement scalable machine learning solutions using LLMs and NLP to address language-related challenges in international seller services, focusing on seller acquisition, content generation, and catalog understanding.
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