Ad Tech and Ranking
622 open positions
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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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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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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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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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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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Manager, Data Science
AmazonLuxembourg, Luxembourg
3mo
Lead a team to architect, deploy, and operationalize advanced machine learning models for massive-scale ASIN classification across compliance programs.
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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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Machine Learning Scientist 6 - Ads Member Understanding NetflixUSA - Remote $600k–$600k3mo Lead user understanding charter using multimodal signals and LLMs to build a foundation for ad targeting, ranking, and bidding.
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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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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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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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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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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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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 Science Manager, Personalization
AmazonHaifa, Haifa, Israel
3mo
Lead a team of scientists building next-generation personalization systems powered by Large Language Models to help customers discover products at Amazon scale.
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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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Applied Scientist, Pro Growth ThumbtackRemote, Ontario $162k–$162k3mo Build ML models and experiments to acquire, activate, and retain service professionals (pros) to ensure a robust supply base for Thumbtack's marketplace.
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Applied Scientist II, US Prime and Marketing Tech
AmazonSeattle, Washington, United States
$143k–$193k3mo
Build intelligent marketing campaigns and product recommendation services using machine learning to help customers discover and engage with relevant products across Amazon.
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Staff Machine Learning Scientist↗ FinDublin, County Dublin, Ireland 3mo Define new ML features, research algorithms, and rapidly prototype ML solutions for customer support agents to resolve complex issues end-to-end.
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Senior Data Scientist - Toronto (m/f/d)↗
AutoTrader.caToronto, Ontario, Canada
$180k–$180k3mo
Design, build, and operate production ML and GenAI systems that power automotive marketplace platforms across Europe and Canada.
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Applied Scientist II, Vertical Search Relevance
AmazonBengaluru, Karnataka, India
4mo
Design, develop, and deploy high-performance machine-learned ranking models for vertical product search to improve customer search experience.
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Ads Conversion Modeling, Machine Learning Engineering Manager RedditRemote $230k–$230k4mo Leading the machine learning team to develop and maintain predictive models for Reddit Ads lower funnel conversions (purchase, signup, add to cart).
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Manager, Data Scientist, Travel Intelligence, Hotels CapitaloneMcLean, VA, US $197k–$197k4mo Own end-to-end technical strategy for Search & Sort and Pricing Optimization in the Hotels domain, transforming travel data into personalized experiences.
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Senior Machine Learning Engineer II, Growth Modeling InstacartRemote $206k–$206k4mo Tech lead driving major initiatives and ML/AI solutions in the incentive space to optimize allocation and drive business growth.
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Principal Applied Scientist, Music Catalog and Search, Amazon Music Search and Catalog
AmazonSan Francisco, California, United States
$229k–$309k4mo
Define and execute the applied science roadmap for Amazon Music catalog and search systems, leveraging foundation models to enhance content intelligence and customer discovery experiences.
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Applied Science Manager, Prime Video - Content Localization, Understanding & Enrichment
AmazonSeattle, Washington, United States
$184k–$249k4mo
Lead a team of scientists and engineers to build systems that analyze video content (characters, scenes, dialogue, events) to enable content moderation, metadata generation, and ad placement on Prime Video.
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Senior Manager, Data Science - Styling Algorithms Stitch FixRemote USA $200k–$200k4mo Lead a team of ML engineers and data scientists to develop and deploy styling algorithms that empower human stylists to personalize fashion recommendations and client experiences.
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Senior Applied AI Scientist (AI Marketplace) PreplyBarcelona 4mo Design and deploy intelligent systems for real-time tutor-learner matchmaking, personalized learning journeys, and marketplace integrity in a global EdTech platform.
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Technical Delivery Lead - Machine Learning Beyond SportsNederland 4mo Leading technical teams to build and scale AI-driven systems that transform live sports data into immersive digital experiences.
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Member of Technical Staff - Recommendation Systems xAIPalo Alto, CA $180k–$180k4mo Designing and architecting recommendation algorithms, ranking systems, and search technologies to connect users with relevant content and experiences for a platform with 600 million monthly users.
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Senior Data Scientist, AdTech Tribe, Growth Alliance (f/m/x) HelloFreshWarszawa, Masovian Voivodeship, Poland 4mo Maximize performance of Search channels to increase return on investment for marketing budget and drive marketing efficiency.
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Data Scientist MayflowerLimassol, Cyprus 4mo Develop and deploy machine learning models for prediction, classification, and anomaly detection within a high-load partner advertising system.
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Applied Science Manager, Prime Video Personalization & Discovery
AmazonSunnyvale, California, United States
$184k–$184k4mo
Lead a science team to develop and launch AI solutions for Prime Video's recommendation and personalization systems, serving millions of customers worldwide.
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Data Scientist - AI & Innovation Team AdzunaFulham, United Kingdom $50k–$50k4mo Design, build, and deploy production-grade machine learning models and recommendation systems to optimize job search experiences and personalization for millions of users.
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Applied Scientist II, Selling Partner Growth
AmazonSeattle, Washington, United States
$143k–$193k4mo
Designing and executing GenAI-driven science projects to improve seller growth strategies and create agentic experiences for sellers.
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Applied Science Manager, Personalization
AmazonHaifa, Haifa, Israel
4mo
Lead a team building Amazon's next-generation customer memory and personalization systems that extract, curate, and reason over customer knowledge to power real-time personalization.
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Senior Applied Scientist , Prime Video Ads
AmazonArlington, Virginia, United States
$167k–$167k4mo
Building intelligent systems to personalize advertising decisions for 100M+ customers across 100k+ titles on Prime Video, addressing challenges like signal sparsity and heterogeneous responses.
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Sr. Applied Scientist, Alexa Excellence AI Ops, Alexa Excellence AI Ops
AmazonChennai, Tamil Nadu, India
4mo
Leading research and development of machine learning and statistical models to ensure Alexa's reliability at massive scale for hundreds of millions of global customers.
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Applied Scientist II, Sheriff Team- Payroll tech
AmazonHyderabad, Telangana, India
4mo
Developing and maintaining ML and Generative AI applications for Payroll Operations and Amazon employees, including anomaly detection, intelligent ticket prioritization, virtual assistance, and automated policy extraction.
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Data Scientist, Next Gen Recommendation Systems ImpactNew York City - Hybrid $100k–$100k4mo Build next-generation graph-based recommendation systems for a commerce partnership platform, surfacing relevant advertisers, creators, and products across a multi-entity network.
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Senior Data Scientist ThrivemarketThrive Market HQ $175k–$175k4mo Transform data into insights, models, and systems to shape the e-commerce grocery journey, powering search, recommenders, personalization, and lifecycle engagement for over 1.7M members.
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Senior Data Scientist CarGurusBoston (1001 Boylston Street) $144k–$144k4mo Implement, train, and test machine learning models for CarGurus's international products (UK and Canada) to support Search Ranking, Recommendations, and Instant Market Value algorithms.
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Sr. Data Scientist (AI & ML) Delivery-HeroDubai, Dubai, ae 4mo Improve decision quality across product and business by owning the data value chain and implementing ML/GenAI systems to enhance user experiences and operations.
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