Ad Tech and Ranking
621 open positions
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Machine Learning Scientist, Algorithmic Recommendations (Email Targeting) ThenewyorktimesNew York, NY $121k–$121k2mo Apply machine learning methods to optimize NYT's targeted email strategy, helping users discover relevant content across the website, apps, and emails.
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Manager, Data Science RenttherunwayBrooklyn, NY (Rent the Runway HQ) $160k–$160k2mo Lead a Data Science team to build machine learning solutions, recommendation systems, and AI-powered capabilities that drive customer personalization and business outcomes for a fashion rental platform.
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Principal Applied Scientist - Auction & Bidding MicrosoftUnited States, Washington, Redmond 2mo Designing, implementing, and analyzing bidding strategies, auction mechanisms, and automation algorithms using optimization, control theory, AI, and machine learning to improve marketplace health and advertiser ROI.
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Professional Machine Learning Entwickler (m/w/d) Gen AI & Recommender Systems Explorer Check24Erfurt, Thüringen, de 2mo Developing generative AI and machine learning applications, specifically recommender and ranking systems, to power personalized recommendations for the CHECK24 Explorer travel portal.
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Applied Scientist, Prime Video - Marketing Science
AmazonSeattle, Washington, United States
$157k–$213k2mo
Build optimization and forecasting systems for global Prime Video marketing efforts to deliver actionable investment recommendations.
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Sr. Applied Scientist, Sensors, Sensor Algorithms
AmazonSunnyvale, California, United States
$192k–$260k2mo
Develop sensor-based algorithms and machine learning models to power next-generation experiences across Amazon's device ecosystem (Echo, Kindle, Fire TV, Fire Tablets).
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Senior Applied Scientist, Featured Merchant Algorithm
AmazonSeattle, Washington, United States
2mo
Design and maintain machine learning algorithms that select offers and determine the customer experience around the 'Add to Cart' button and offer price display on Amazon.
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Principal Engineer Consultant in Adtech - Data Science & AI Department Teads1Ljubljana 2mo Designing and operating large-scale distributed machine learning systems for real-time advertising auctions, handling 1B predictions per second.
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Senior Applied AI/ML Scientist - Compass FaireKitchener-Waterloo, ON $171k–$171k2mo Building Compass, an agentic AI retailer assistant that helps independent retailers make smarter buying decisions and take actions on their behalf using Faire's proprietary data.
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Senior Data Scientist - Identity LiveRampSan Francisco, US $130k–$130k2mo Design, implement, and iterate on production-grade machine learning and statistical models powering core identity, entity resolution, and measurement capabilities for LiveRamp's data collaboration platform.
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Sr Research Scientist OuryahooUnited States of America $144k–$144k2mo Designing and integrating machine learning solutions for query understanding, news ranking, search results clustering, and AI-powered search to improve Yahoo Search quality.
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Staff AI Research Engineer DuolingoNew York, NY $221k–$221k2mo Building AI systems to improve the learning experience and drive business monetization through bandit models and large-scale neural networks.
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Applied Scientist, Shopping Convo Foundations - Pre-purchases Science, Shopping Convo Foundations - Pre-purchases Science
AmazonSeattle, Washington, United States
$143k–$143k2mo
Research and develop novel machine learning approaches to solve complex catalogue expansion and product attribute challenges, translating scientific breakthroughs into production-ready solutions.
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Data Scientist, Digital Advertisement/Marketing - Global Ad Technology Supervisory Department (GATD) RakutenTokyo, Japan 2mo Data Scientist driving end-to-end initiatives for ad delivery optimization, including hypothesis formulation, modeling, online deployment, and continuous improvement for Rakuten's ad serving platform.
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Senior Data Scientist (m/f/d) AutoScout24AutoScout24 core 2mo Design, build, and operate end-to-end machine learning and GenAI systems in production for Autoscout24's marketplace platforms across Europe and Canada.
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Staff Applied Scientist - I GlanceBangalore 2mo Design, build, and deploy intelligent systems powering personalized lock screens and live entertainment experiences at the intersection of classical ML, large-scale recommendation systems, and agentic AI.
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Senior Applied Scientist, Amazon Brand Stores
AmazonSeattle, Washington, United States
$167k–$167k3mo
Building generative AI-powered brand storefronts and advertising experiences to optimize advertiser and shopper engagement at Amazon scale.
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Manager II, Machine Learning – Conversion Visibility PinterestSeattle $189k–$189k3mo Lead a hybrid team of ML and backend engineers to build end-to-end identity and conversion visibility solutions for Pinterest's ads marketplace, connecting onsite activity with offsite conversions in a privacy-preserving way.
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Data Scientist 2/3, Storefront QuinceUnited States - Palo Alto, CA $171k–$171k3mo Build end-to-end machine learning pipelines for real-time personalization, search, and AI-powered shopping experiences to drive conversion and user satisfaction in a direct-to-consumer retail environment.
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Principal Applied Scientist, Selling Partner Selection Success
AmazonSeattle, Washington, United States
$199k–$269k3mo
Lead machine learning and AI initiatives to create scalable seller-facing solutions that help sellers grow their business and optimize key processes on Amazon.
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Machine Learning Scientist 4/5 - Generative Models NetflixUSA - Remote $466k–$466k3mo Design and develop ML solutions to generate promotional assets (artwork, trailers, synopses) that help Netflix members discover stories and games.
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Applied Scientist Manager MicrosoftUnited States, Washington, Redmond 3mo Design and deliver scalable, data-driven solutions translating advanced research into real-world product improvements while leading a team of applied scientists.
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Applied Scientist II, Partner Science↗
AmazonNew York, NY, US
$143k–$143k3mo
Design, build, and productionize ML/AI and econometric solutions to improve how advertisers find, work with, and succeed through partners.
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Head of Machine Learning Engineering TrainlineLondon 3mo Define and lead ML strategy, team, and delivery for the Core Experience pillar (search, pricing, payments, fare intelligence, conversational interfaces) to improve customer experience and drive business outcomes.
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Applied Scientist, International Machine Learning
AmazonBengaluru, Karnataka, India
3mo
Design, develop, evaluate, and deploy scalable machine learning models to optimize business processes, analyze historical data, and solve real-world problems for Amazon's India Consumer Businesses.
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Staff Data Scientist (Data & Audience Platform Team), Hyderabad WarnerbrosHyderabad - Phoenix Equinox Tower 2 3mo Design and build end-to-end machine learning systems for customer growth, retention, and lifetime value optimization on the Max streaming platform.
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Senior Applied Scientist II, Ads Optimization InstacartRemote $201k–$201k3mo Lead algorithmic direction for real-time bid optimization, budget pacing, and auction mechanics in Instacart's $1B+ ads business to maximize advertiser value and platform revenue.
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Senior Staff Data Scientist CoupangMountain View $174k–$174k3mo Lead the Data Science function for Coupang's Search and Discovery team to optimize search relevance, personalized recommendations, and customer experience across e-commerce.
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Senior Data Scientist PeecBerlin 3mo Train, test, and ship ML models that power AI search recommendations to boost brand visibility.
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Applied Scientist, AICE - AI Center of Excellence
AmazonVancouver, British Columbia, Canada
$149k–$249k3mo
Research, design, and develop AI/ML primitives to power system-intrinsic intelligence and Trusted Intelligent Knowledge Infrastructure for Amazon's AI-driven operations and productivity.
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Senior Applied Scientist, Sponsored Products and Brands -- Offsite
AmazonNew York, New York, United States
$167k–$167k3mo
Designing and launching AI solutions for offsite advertising campaigns that extend beyond Amazon.com to third-party environments.
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Staff Machine Learning Manager InMobiBangalore 3mo Build and lead the foundational ML function to create a cross-channel intelligence platform that autonomously optimizes marketing spend and ROAS for brands.
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Principal Applied Data Scientist - Search and Browse (NLP, Vector Search, LLMs) TargetRemote $168k–$168k3mo Define long-term technical vision and architecture for large-scale semantic search, retrieval, ranking, and GenAI systems powering Target's e-commerce discovery.
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Senior Applied Scientist , Sponsored Products
AmazonNew York, New York, United States
$184k–$184k3mo
Technical leader driving full lifecycle ML projects to create new ad experiences for Amazon shoppers and advertisers.
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Applied Scientist II, Detail Page
AmazonBengaluru, Karnataka, India
3mo
Design and development of scalable multi-tiered shopping applications and next-generation optimization algorithms for Amazon's Detail Page to enhance the global online shopping experience.
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Applied Scientist II, Personalization
AmazonSeattle, Washington, United States
$143k–$193k3mo
Build state-of-the-art LLM-based techniques and deep learned transformer-based models to understand customer intent and build large-scale real-time multi-task ranking systems for personalized shopping.
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Principal Data Scientist - Cloud Gaming and AI NVIDIAUS, CA, Santa Clara $248k–$248k3mo Leading the design, implementation, and deployment of AI/ML solutions for real-time user diagnostics, capacity optimization, and predictive modeling to ensure high-quality cloud gaming performance for millions of users.
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Senior Data Scientist - (Content, Consumer) Delivery-HeroBerlin, de 3mo Building next-generation ratings & reviews (social proof) systems from scratch using LLMs and NLP to turn user content into actionable signals for millions of users.
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Applied Science Manager, Stores-Ads Science
AmazonSeattle, Washington, United States
$184k–$249k3mo
Lead the Ads Impact initiative to measure and optimize how advertising creates value for shoppers and selling partners using causal inference and ML.
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Research Scientist – Central Applied Science↗ MetaNew York, NY, US $184k–$184k3mo Applied scientist developing novel quantitative methods and data-driven products to solve real-world problems using AI, ML, and statistics for Meta's engineering systems and operations.
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Data Scientist II, Alexa for Shopping Science UK, Alexa for Shopping Science UK
AmazonLondon, England, United Kingdom
3mo
Developing conversation-based, multimodal shopping experiences and optimizing AI-driven search and shopping assistant systems for customers.
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Data Scientist II, RufusX Science UK
AmazonLondon, England, United Kingdom
3mo
Developing conversation-based, multimodal shopping experiences and optimizing AI-driven search and shopping assistant systems using data analysis, statistical modeling, and machine learning.
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Forward-Deployed Data Scientist II
BrazeLondon
3mo
Design and build end-to-end machine learning solutions for 1-to-1 personalization powering leading brands' marketing journeys.
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Applied Scientist, TSI - Science
AmazonSeattle, Washington, United States
$143k–$193k3mo
Design and develop end-to-end systems leveraging machine learning, NLP, computer vision, automated reasoning, robotics, or quantum technologies to tackle complex problems on massive datasets.
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Applied Scientist, EU INTech Consumer Selection Discovery, NintAI
AmazonMadrid, Community of Madrid, Spain
3mo
Designing and deploying AI/ML science solutions to enhance product discovery, search, and navigation experiences for Amazon's global customers.
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