Ad Tech and Ranking
617 open positions
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Sr. Data Scientist, Programmatic Algorithms ImpactColumbus 5mo Design and deploy machine learning models to optimize yield, pricing, and inventory allocation at scale within a programmatic advertising marketplace.
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Senior Applied Scientist UiPathRemote 5mo Build, optimize, and deploy scalable machine learning models at the intersection of research and product to solve complex real-world problems.
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Senior Applied Scientist, Measurement, Ad Tech, and Data Science (MADS)
AmazonToronto, Ontario, Canada
$196k–$327k5mo
Develops and implements machine learning models for strategic media planning, measurement, and optimization to help advertisers understand ad spend value and execute plans.
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Machine Learning Engineer, PhD Intern (Fall) InstacartRemote 5mo PhD intern developing LLM-based systems, generative recommendations, and search relevance for Instacart's grocery delivery platform.
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AIML Privacy - Engineering Rotation AppleCupertino, United States of America 5mo Design, develop, and deploy end-to-end measurement systems with high utility that meet Apple's industry-leading privacy bar while combining hands-on software engineering with privacy engineering.
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Senior Applied Scientist, Entertainment Devices & Grocery Experiences (EDGE) Ads
AmazonNew York, New York, United States
$167k–$167k5mo
Optimizing ad pricing, selection, and allocation for Amazon devices (Prime Video, Fire TV, Alexa, Fire Tablet, Amazon Stores) using machine learning and agentic AI.
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Senior Staff Machine Learning Engineer, Growth Platform Engineering AirbnbRemote 5mo Building agentic AI systems for personalized content generation, marketing decisioning, and autonomous campaign optimization to drive sustainable growth for Airbnb hosts and guests.
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Founding Recruiter, India CartesiaBangalore 5mo Founding Recruiter responsible for scaling tech, go-to-market, and business teams in India by identifying and hiring top talent across research, engineering, sales, marketing, operations, and customer success.
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Principal Applied Scientist, Prime Video Personalization & Discovery
AmazonSunnyvale, California, United States
$229k–$309k5mo
Invent, prototype, and productionize large-scale AI solutions for personalized content discovery, search, and marketing on Prime Video.
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Sr. Applied Scientist, Selling Partner Communities (SPC)
AmazonSeattle, Washington, United States
$167k–$226k5mo
Developing and implementing advanced AI and machine learning solutions to enhance the selling partner experience on Amazon by tackling intrinsically hard, previously unsolved problems.
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Senior Applied Scientist, Ad Measurements Science
AmazonNew York, New York, United States
$184k–$249k5mo
Developing end-to-end ad measurement solutions and AI tools to quantify the comprehensive impact of advertiser ad spend (online/offline) and automate customer workflows.
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Applied Scientist, Sponsored Products
AmazonArlington, Virginia, United States
$143k–$143k5mo
Building generative AI and machine learning solutions to extend sponsored product campaigns off Amazon's store and to third-party sites, enhancing customer discovery and sales.
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Sr Applied Scientist, Sponsored Products and Brands Ads Response Prediction
AmazonPalo Alto, California, United States
$167k–$167k5mo
Building real-time machine learning services to connect shoppers with relevant ads across Amazon platforms, optimizing response prediction for Sponsored Products and Brands.
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Member of Technical Staff (Machine Learning Research Engineer) PerplexityBerlin 6mo Building next-generation advanced search technologies, specifically focusing on retrieval and ranking systems.
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Sr. Applied Scientist, Ads AI Core Infrastructure
AmazonNew York, New York, United States
$167k–$167k6mo
Research and develop novel approaches for agent-data interaction, specifically optimizing real-time access to advertiser data via Model Context Protocol (MCP) servers using generative AI and agentic systems.
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Senior Applied Scientist, Personalization, Personalization Strategic Initiatives Science
AmazonTel Aviv-Yafo, Tel Aviv, Israel
6mo
Lead research, design, and development of new AI technologies for personalization, specifically focusing on recommendations and large language models to impact millions of customers.
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Applied Scientist Manager, Worldwide Returns & ReCommerce
AmazonBellevue, Washington, United States
$184k–$249k6mo
Manage a team of scientists and machine learning engineers to develop products and operational solutions for Amazon's returns and re-commerce ecosystem, aiming to reduce waste and optimize product reuse.
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Applied Scientist, Intelligent Talent Acquisition - Lead Generation & Detection Services
AmazonEdinburgh, Scotland, United Kingdom
6mo
Design and build machine learning recommendation systems to match job seekers with opportunities and recruiters with talent at global scale.
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Sr Principal Data Scientist, Search and Recommendations IngrammicroIrvine, CA, United States of America $159k–$159k7mo Drive the science and strategy behind global Search and Recommendation systems to improve discovery, relevance, and commercial outcomes for an enterprise ecosystem.
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Applied Scientist, SPX AI Lab
AmazonSeattle, Washington, United States
$143k–$193k7mo
Building production-grade agentic AI systems and multi-agent tools to empower Amazon sellers with proactive, autonomous assistance.
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Principal Data Scientist The-Nielsen-CompanyBangalore, in 7mo Architecting the long-term technical vision for AI/ML ecosystems, specifically focusing on media understanding, generation, and multimodal data foundations for global entertainment metadata.
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Sr. Applied Scientist, Amazon Ads
AmazonSeattle, Washington, United States
$167k–$167k9mo
Research and implement cutting-edge ML approaches including generative AI and large language models to transform the advertising life cycle, from ad creation and optimization to performance analysis.
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Applied Scientist, AWS Neuron Science Team
AmazonSanta Clara, California, United States
$172k–$222k9mo
Enhancing the software stack for AWS Trainium and Inferentia accelerators to accelerate customer adoption of ML hardware.
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Senior Applied Scientist, Translation Services
AmazonHyderabad, Telangana, India
11mo
Designing algorithmic solutions based on data and mathematics to translate billions of words annually across 130+ locales for Amazon's international marketplaces, minimizing human touch in translation.
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Principal Applied Scientist, Advertiser Growth, Amazon Sponsored Products & Brands
AmazonPalo Alto, California, United States
$179k–$179k11mo
Leading the science roadmap for agentic AI applications that provide recommendations and guidance to millions of Amazon advertisers across multiple channels.
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Sr. Applied Science Manager, Perfect Order Experience (POE) AI
AmazonSeattle, Washington, United States
$219k–$296k1y
Lead AI initiatives to ensure a perfect order experience for Amazon customers by developing domain-specific LLMs and risk detection systems.
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行业策略算法工程师 - 抖音电商 ByteDance北京 Building and iterating industry strategy algorithm systems for merchants on Douyin E-commerce to optimize ROI, pricing decisions, and advertising efficiency.
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Machine Learning Engineer Graduate (E-Commerce Knowledge Graph) - 2027 Start (PhD) TikTokSan Jose, United States of America Constructing and developing vast knowledge graphs to encapsulate real-world products, aiding in feed ranking, recommendations, and ads.
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Staff Applied Scientist (Perm or Contract) PermutiveRemote ( $180k–$180k Design and build models for campaign optimisation, inventory allocation, and audience quality modelling in programmatic advertising to improve CTR, CPA, and ROAS.
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