New York CityUSAFullTimeashby2026-07-31
Why this is a real AI job: The role is explicitly focused on improving the quality of an LLM-first search engine through data science, metric design, and analysis of user interactions. The responsibilities directly involve working with LLMs and building data pipelines to support model…
Perplexity serves tens of millions of users daily with reliable, high-quality answers grounded in an LLM-first search engine and specialized data sources. The Answer Quality team ensures that our prompts, tools, search, and specialized datasets, combined with both frontier and in-house models, crea…
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United StatesCanadaFullTimeashby2026-07-31
Why this is a real AI job: The role is explicitly focused on building and deploying AI models, leading experimentation programs, and driving go-to-market strategy for AI products. The core responsibilities are deeply rooted in data science and machine learning.
Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe th…
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San Francisco, CAUSAgreenhouse2026-07-31
Why this is a real AI job: The role is explicitly focused on data science within an AI company (Anthropic) and involves applying advanced analytical techniques to a core AI product (Claude platform). The responsibilities heavily emphasize data-driven decision-making, model building, an…
About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working to…
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San FranciscoUSAFullTimeashby2026-07-31
Why this is a real AI job: The role is explicitly focused on driving a data-driven culture for OpenAI's API and B2B solutions, measuring the impact of new models, and improving model quality. It requires deep expertise in data science, experimentation, and metrics related to AI models…
ABOUT THE TEAM OpenAI’s Platform team powers how millions of developers and enterprises build with our models. We provide APIs and agentic solutions used by global startups and fortune 500s. We work closely with product, engineering, design, and go-to-market to build a world-class platform that pus…
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San FranciscoUSAFullTimeashby2026-07-31
Why this is a real AI job: The role is explicitly focused on data-driven product development for OpenAI's AI products (ChatGPT, API, Sora). The job description heavily emphasizes A/B testing, metric definition, and analysis to improve AI model performance and user experience. The candi…
About the Team Our Applied team brings OpenAI technologies to consumers and businesses around the world. We collaborate across research, engineering, design and business functions to turn cutting-edge AI advancements into impactful real-world applications. Our team has been behind notable product l…
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Toronto, ON, CanadaGermanygreenhouse2026-07-29
Why this is a real AI job: The role explicitly focuses on designing, building, and deploying ML models for marketing optimization, including advanced techniques like GenAI and LLMs. The description emphasizes the entire ML lifecycle and operationalization of models, indicating a core A…
The Growth Tech Alliance's goal is to enable HelloFresh to drive smarter marketing through AI-powered automation, intelligent systems, and advanced optimization. We've pioneered cutting-edge approaches to programmatic campaign optimization using state-of-the-art AI/ML technologies and are now scali…
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Lyft · San Francisco Office
95/100
San Francisco OfficeUSAgreenhouse2026-07-15
Why this is a real AI job: The role explicitly focuses on applying data science and causal inference to drive business decisions within a core product area (Partnership, Loyalty & Pay). Responsibilities heavily emphasize building models, designing experiments, and measuring impact – al…
At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Data Science is at the heart of Lyft's products and decision-making. As a member of the Science team, you will work in a dynamic e…
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Lyft · San Francisco Office
95/100
San Francisco OfficeUSAgreenhouse2026-07-15
Why this is a real AI job: The role explicitly focuses on applying data science and causal inference techniques to drive business decisions within the Partnership, Loyalty & Pay teams. Responsibilities heavily emphasize modeling, experimentation, and measurement – core AI/ML activities.
At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Data Science is at the heart of Lyft's products and decision-making. As a member of the Science team, you will work in a dynamic e…
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United StatesUSAgreenhouse2026-07-13
Why this is a real AI job: The role explicitly focuses on building and shipping machine learning models for personalization, recommendation systems, and intent modeling. It requires deep expertise in ML algorithms and the full ML lifecycle. LLMs are specifically mentioned as a plus and…
Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible f…
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ParisFranceFull-timelever2026-07-10
Why this is a real AI job: The role is explicitly focused on improving AI-powered features, designing prompts, running evaluations, and operating model releases. The job description heavily emphasizes practical AI/ML production experience and working directly with LLMs.
About Mistral At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimized, open-source and cutting-edge models, produ…
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