Ad Tech and Ranking
553 open positions
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Applied Scientist Manager MicrosoftUnited States, Washington, Redmond 2mo 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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Senior Data Scientist (Sota Team) SemrushEspaña 2mo Build and improve LLM- and NLP-based systems for AI Search optimization products, focusing on brand extraction, domain mapping, and entity extraction.
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Applied Scientist II, Partner Science↗
AmazonNew York, NY, US
$143k–$143k2mo
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 2mo 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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Machine Learning Scientist (L6) - Live Ads NetflixUSA - Remote $600k–$600k3mo Lead machine learning solutions for Netflix's Live Ads ecosystem, focusing on real-time forecasting, targeting, bidding, and yield optimization during high-traffic global events.
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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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Applied Scientist, EU INTech Consumer Selection Discovery, EUIC - Personalization
AmazonMadrid, Community of Madrid, Spain
3mo
Designing and developing AI/ML science solutions to create innovative customer experiences for product discovery across categories like Healthcare, Groceries, and Amazon Haul.
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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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Senior Data Scientist PeecBerlin 3mo Train, test, and ship ML models that power AI search recommendations to boost brand visibility.
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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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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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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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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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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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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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Senior/Staff Applied Machine Learning Scientist↗ StackAdaptLondon, England, UK 3mo Seniority: Senior/Staff Domain: Applied Machine Learning, Advertising, Programmatic Advertising Required skills: Deep ML expertise, Statistics, Optimization, Machine Learning, Coding, Data structures, Algorithms Preferred skills: Masters degree or PhD in…
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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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Principal Data Scientist (m/f/d)↗
AutoTrader.caToronto, Ontario, Canada
$180k–$180k3mo
Lead strategic AI/ML initiatives and build scalable infrastructure to power personalization, pricing, search, and optimization for a global automotive marketplace.
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Business Research Analyst - II, RBS
AmazonBengaluru, Karnataka, India
3mo
Build scalable AI/ML solutions and drive product pilots for an intelligent decision-making platform that optimizes operational decisions across Amazon.
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Senior Data Scientist JiostarBengaluru- We Work 3mo Building GenAI/LLM and traditional ML models to enable personalized ad experiences, forecast inventory, and optimize ad ecosystem performance for users and advertisers.
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Staff Data Scientist↗ Index ExchangeRemote 3mo Lead high-impact data science initiatives to guide Index-wide technology strategy for machine learning and optimization, driving pragmatic execution and iterative improvement for a global supply-side platform.
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CDI - Machine Learning Engineer & Data Scientist Senior H/F CapijobnewFrance 3mo Developing and maintaining hyperpersonalization models, deep recommenders, and predictive models for user experience personalization (churn, LTV, segmentation) using NLP and AI in a Big Data environment.
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Director of AI, Dating Outcomes Match GroupNew York, New York 3mo Lead AI systems for dating recommendations, ranking models, and generative capabilities to improve match quality and user outcomes.
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Senior Machine Learning Researcher Rtb HouseRemote 3mo Designing and implementing deep neural network models to predict Internet user behavior and preferences for an ad-buying engine.
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Machine Learning Manager - Catalog Science↗ WayfairToronto, ON, CA $330k–$330k3mo Define and own ML/AI strategy for catalog intelligence, leading a portfolio of capabilities for product content quality, media understanding, and customer feedback curation.
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Talent Sourcer - Machine Learning & Quantitative Research IMCChicago, IL, US $100k–$150k3mo Required skills: Bachelor's Degree; 4-7 years of sourcing experience focused on technical hiring, ideally within Machine Learning, Quantitative Research, or related technical domains, Strong understanding of ML, AI, quantitative research, and broader…
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Applied Scientist II, Demand Enablement, Product Analytics and Operations
AmazonNew York, New York, United States
$143k–$143k3mo
Design and build intelligent multi-agent systems that automate root cause analysis for advertising campaign delivery at scale.
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Senior Applied Scientist, Linear Personalization Experience Team (LPEX)
AmazonSeattle, Washington, United States
$167k–$226k3mo
Define and drive the science strategy for Linear TV personalization, translating research advances into measurable business and customer experience outcomes for Prime Video.
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Applied Scientist II, Conversational Ad Experiences
AmazonSeattle, Washington, United States
$143k–$193k3mo
Science leader driving generative AI and LLM-based conversational ad experiences to help shoppers discover products and empower advertisers.
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Senior Applied Scientist, Japan Prime & Marketing
AmazonTokyo, Japan
3mo
Lead machine learning science for personalization, customer growth, and loyalty optimization for Amazon Prime in Japan.
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Staff/Lead LLM Data Scientist (Singapore based) AgodaSingapore (Guoco) 3mo Design, code, experiment, and implement machine learning models and algorithms to maximize customer experience, supply side value, and business outcomes for a global travel platform.
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Sr. Data Scientist, Programmatic Algorithms
Impact.comNew York City, NY
$165k–$165k3mo
Design and deploy machine learning models to optimize yield, pricing, and inventory allocation at scale within a programmatic advertising marketplace.
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Applied Scientist, Alexa Smart Home
AmazonVancouver, British Columbia, Canada
$149k–$249k3mo
Design and develop end-to-end systems for Amazon Science, tackling complex problems in machine learning, NLP, computer vision, and robotics using massive datasets.
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Machine Learning Engineer (KTP Associate)↗ University Of BathBath, England, UK 3mo Lead the end-to-end development of a production-ready AI-powered retail insight platform that unifies consumer data to provide real-time strategic recommendations for UK retailers.
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