As a Senior Staff Machine Learning Engineer, you will design and build large-scale, end-to-end recommendation systems for Reddit's Notifications Relevance team. You will leverage machine learning and LLMs to deliver personalized content to users, driving growth and user engagement.
Lead the strategy and execution of marketing analytics, partnering with Marketing, Finance, and Product teams to drive efficient acquisition and retention through data. Define marketing performance measurement, allocate spend, and unlock growth opportunities.
As a Data Scientist, you will lead the future of analytics at Ramp by developing data products and insights. You will partner with business stakeholders and product, engineering, and design counterparts to prioritize and execute work, improve reporting, and drive results.
Build and scale secure generative AI services and applications using Python, LLMs, and modern frameworks. Own architecture decisions from proposal through production deployment for enterprise customers.
Stuut is seeking a Data Engineer to build and own their data infrastructure from the ground up. This foundational role involves designing pipelines, data models, and implementing DataOps best practices to transform financial data into actionable insights.
As a Principal Applied Scientist, you will define the technical direction for offer optimization and conversion modeling systems, working across teams to integrate models and optimization systems. This role involves structuring ambiguous problems, designing solutions, and providing technical oversight to ensure a coherent long-term vision.
As a Staff Data Engineer, you will architect and scale Imprint's data platform, optimizing infrastructure and driving technical excellence. You will build critical financial reporting pipelines, establish data standards, and mentor other engineers.
As a Member of Technical Staff on the Data Platform team, you will design and operate large-scale batch and streaming data pipelines, lead data orchestration architecture, and build self-serve data platforms. This role involves shaping the technical direction of Perplexity’s data ecosystem and mentoring engineers.
Lead and contribute to architectural initiatives for data infrastructure in FedRAMP environments. This role focuses on scalability, cost-efficiency, operational excellence, and security compliance for data-intensive systems.
As Marketing Analytics Lead, you will own end-to-end marketing analytics, focusing on measurement, attribution, and improving marketing performance. You will build data models and pipelines, and surface actionable insights to drive user growth and efficiency.
As a Senior Software Engineer on the AI Platform team, you will own end-to-end technical design and implementation for high-impact AI platform initiatives. You will build scalable agent infrastructure, design observable and self-correcting systems, and mentor junior engineers.
The Senior Data Scientist will design, build, and deploy scalable machine learning and AI solutions in production environments, focusing on NLP and transformer-based systems. This role involves owning the end-to-end ML lifecycle and partnering with Product, Engineering, and Analytics teams.
As a Data Scientist, Platform Product, you will drive data-informed decision-making for Anthropic's Developer Platform. You will define key metrics, conduct deep dives into product and usage data, and apply rigorous causal inference methods to evaluate platform changes and influence the product roadmap.
As a Senior Healthcare Integrations Engineer, you will lead and implement integrations between client EMR systems and Imagen's cloud-based systems. This hands-on technical role involves partnering with internal and external stakeholders to deliver high-quality data exchange solutions and providing ongoing support.
Apartment List is seeking a Lead Data Scientist to build, deploy, and improve machine learning models for their two-sided rental marketplace. This role involves end-to-end ownership of projects, from problem framing to production launch and measurement, focusing on demand- and supply-side modeling.
Anthropic is seeking a Research Scientist to join their Life Sciences team. This role involves building and shipping agentic tools, designing evaluation benchmarks, and partnering with external users to improve model capabilities on scientific tasks.
As a Data Scientist, you will shape the future of Pinterest's products by applying quantitative modeling, experimentation, and algorithms to complex engineering challenges. You will collaborate with cross-functional partners to bring scientific rigor to product development and deliver insights that influence product teams.
As a Senior Data Scientist, AI & Model Risk, you will lead and coordinate AI risk assessments for Generative AI and Large Language Model use cases. This role involves applying Model Risk Management principles to ensure safe, compliant, and responsible deployment, partnering with various stakeholders across Risk, Engineering, Legal, Compliance, and Information Security.
As a Senior Data Scientist II on the Core Delivery team, you will identify strategic opportunities to enhance the delivery experience, design and execute rigorous experiments, and leverage geospatial data and advanced analytical techniques to optimize delivery. You will also proactively identify high-risk delivery scenarios and develop solutions.
As a Senior Software Engineer, AI Platform & Agents, you will build and maintain core AI infrastructure, services, and SDKs. You will partner with scientists and data engineers to translate research into scalable AI services and design robust data pipelines.
As an early member of the Safeguards Data Science and Analytics team, you will build and scale a data-driven culture, defining key metrics, analyzing user behavior, and influencing product strategy to deploy safe, frontier AI at scale.
As a Senior ML Software Engineer on the Mapping team, you will develop and launch machine learning models to detect environmental changes and update Lyft's digital map. This role involves end-to-end ML solution development, data analysis, and production-quality coding.
Quantitative Developer building and maintaining portfolio compliance and analytics features. Works cross-functionally to onboard clients, debug calculations, and implement new functionality. Requires strong Python/Java/C# skills and quantitative background.
As an AI Engineer, you will build and maintain Clarium's master data enrichment pipeline, focusing on classification and entity resolution workflows. You will write production Python and SQL code, analyze complex datasets, and proactively audit data for quality issues.
This is a founding technical role to build and shape Applied Intuition’s robotics organization. You will define technical architecture, write production code for robotics software and AI, and build functional demos on physical hardware.
As a Staff Software Engineer, Machine Learning Platform, you will be a technical lead, defining strategy and leading the technical direction for the next generation of ML infrastructure at Stripe. You will take ownership of end-to-end architecture and system design for complex projects, working cross-functionally to drive significant business impact.
As a Manager, Portfolio Data Feeds, you will lead and mentor a team of Portfolio Data Analysts, ensuring data quality and integration. You will work with external financial data providers, analyze and onboard content, and partner with engineering and product teams to deliver data solutions.
As a Staff Data Scientist, Marketplace Analytics, you will be a senior analytical voice at Zocdoc, leading experimentation and analytical strategy across product, growth, monetization, and marketing initiatives. You will apply rigorous experimentation and causal inference frameworks to complex business problems.
The Software Engineer, RL Data will build systems for high-quality reinforcement learning data for Claude, focusing on data collection, human feedback tooling, and quality assurance. This role involves end-to-end ownership of the stack, pipeline engineering, and supporting research teams.
As a Software Engineer, Data Infrastructure, you will design and build resilient and scalable data systems for real-time data movement, processing, and storage. You will drive innovation in data ingestion, transformation, and delivery, enabling actionable insights across the company.
As a Member of Technical Staff, Robotics Research Engineer, you will lead the robotics vertical of world models, transforming video-native foundation models into policies for real robots. This hands-on role involves designing robot learning pipelines, deploying policies on hardware, and conducting experiments to advance manipulation and locomotion performance.
As a Staff Machine Learning Engineer, you will lead the ML strategy and execution for the Advertiser and Seller Experience team, building recommendation systems and context foundations. This role requires deep expertise in recommendation systems and modern agentic AI to shape advertiser and seller workflows.
As a Software Engineer on the Inference Stack team, you will build the distributed runtime that powers large-scale LLM inference. This role involves working across the stack, from developer experience to low-level infrastructure, and owning systems in production.
As a Senior Python Software Engineer, you will develop and maintain core features for Gradio and Trackio, Python frameworks for building machine learning web apps. This role involves architecting complex Python projects, collaborating with open-source contributors, and integrating modern frontend technologies.
As a Software Engineer, you will build and design the machine learning infrastructure for OpenAI's monetization and ads systems. This involves developing large-scale data pipelines, model training platforms, real-time inference systems, and experimentation frameworks to support high-throughput, low-latency advertising workloads.
As a Research Scientist II on the Video team, you will drive core research initiatives, deliver reproducible experimental results, and help translate machine learning models into real-world product solutions, focusing on real-time video processing and deepfake detection.
As a Senior Staff Data Scientist, you will be the go-to expert on relevance measurement and evaluation, partnering closely with Feeds and Search ML teams to tackle complex ranking, recommendation, and retrieval challenges across Consumer.
As a Senior Staff Data Scientist, you will be the go-to expert on experimentation methodology for Reddit's Consumer team, tackling complex challenges like network effects and influencing product strategy through rigorous experimental design and analysis.
As a Backend Engineer, Data Platform, you will design, build, and optimize streaming blockchain data platforms. You will be responsible for ETL, data pipeline design, data quality, and scalability, empowering product engineering teams with accurate, real-time on-chain data.
As a Simulation Researcher/Engineer, you will design and build simulation environments for training general-purpose robot policies. This role involves working with generative models and classical physics simulation, developing differentiable pipelines, and driving asset generation.
As a Research Scientist on the World Models team, you will invent next-generation world model architectures with a focus on controllability and physical consistency, develop controllability mechanisms, and define and own metrics for physical fidelity and action-following.
As a Staff Data Scientist, Decisions on the Partnership, Loyalty & Pay team, you will leverage data, analytical thinking, and causal inference to shape product vision and make business decisions. You will drive the data science roadmap, partner with cross-functional teams, and apply advanced analytics and experimentation techniques.
As a Staff Data Scientist, you will drive the data science roadmap for the Partnership, Loyalty & Pay team, applying advanced analytics and causal inference to shape product vision and business decisions. You will partner with cross-functional teams, define key metrics, and provide technical guidance and mentorship.
As a Software Engineer on the Data & Analytics Platform team, you will design, build, and optimize the data platform to support various data-driven initiatives. You will work with cross-functional teams to architect scalable solutions and implement data infrastructure using modern data technologies.
As a Senior Staff Data Platform Engineer, you will define platform standards, lead cross-domain initiatives, and shape the future of Zocdoc's analytics and data infrastructure. You will ensure the data ecosystem is secure, reliable, compliant, performant, and cost-efficient.
Altana is seeking a founding Lead BI Engineer to build and own the company's analytical infrastructure. This role involves designing data warehouses, defining dimensional models, and creating executive dashboards to enable data-driven decision-making across the organization.
As a Staff Engineer, Harness Engineering, you will own the meta-harness that powers all Harper AI agents, both product and coding. This involves designing and building the agent loop, execution environment, tool layer, and model-provider abstraction to ensure efficient and reliable agent operation.
The Senior Member of Technical Staff, AI Quality will build and operate evaluation frameworks for production LLM systems, focusing on creating robust regression suites and monitoring tools to ensure the quality and reliability of AI agents.
As a Senior Member of Technical Staff, Harness Engineering, you will build the core substrate for Harper's AI agents, focusing on agent loop primitives, execution environment infrastructure, and tool layer ownership. You will work with frontier coding agents and internal agents, shipping primitives that agent teams depend on.
Lead design and scaling of data pipelines and analytics infrastructure using Airflow, dbt, Python, and AWS. Requires 8+ years building production data systems and strong SQL/Python skills.
As a Senior Staff Machine Learning Engineer, you will design and build large-scale, end-to-end recommendation systems for Reddit's Notifications Relevance team. You will leverage machine learning and LLMs to deliver personalized content to users, driving growth and user engagement.
Lead the strategy and execution of marketing analytics, partnering with Marketing, Finance, and Product teams to drive efficient acquisition and retention through data. Define marketing performance measurement, allocate spend, and unlock growth opportunities.
As a Data Scientist, you will lead the future of analytics at Ramp by developing data products and insights. You will partner with business stakeholders and product, engineering, and design counterparts to prioritize and execute work, improve reporting, and drive results.
Build and scale secure generative AI services and applications using Python, LLMs, and modern frameworks. Own architecture decisions from proposal through production deployment for enterprise customers.
Stuut is seeking a Data Engineer to build and own their data infrastructure from the ground up. This foundational role involves designing pipelines, data models, and implementing DataOps best practices to transform financial data into actionable insights.
As a Principal Applied Scientist, you will define the technical direction for offer optimization and conversion modeling systems, working across teams to integrate models and optimization systems. This role involves structuring ambiguous problems, designing solutions, and providing technical oversight to ensure a coherent long-term vision.
As a Staff Data Engineer, you will architect and scale Imprint's data platform, optimizing infrastructure and driving technical excellence. You will build critical financial reporting pipelines, establish data standards, and mentor other engineers.
As a Member of Technical Staff on the Data Platform team, you will design and operate large-scale batch and streaming data pipelines, lead data orchestration architecture, and build self-serve data platforms. This role involves shaping the technical direction of Perplexity’s data ecosystem and mentoring engineers.
Lead and contribute to architectural initiatives for data infrastructure in FedRAMP environments. This role focuses on scalability, cost-efficiency, operational excellence, and security compliance for data-intensive systems.
As Marketing Analytics Lead, you will own end-to-end marketing analytics, focusing on measurement, attribution, and improving marketing performance. You will build data models and pipelines, and surface actionable insights to drive user growth and efficiency.
As a Senior Software Engineer on the AI Platform team, you will own end-to-end technical design and implementation for high-impact AI platform initiatives. You will build scalable agent infrastructure, design observable and self-correcting systems, and mentor junior engineers.
The Senior Data Scientist will design, build, and deploy scalable machine learning and AI solutions in production environments, focusing on NLP and transformer-based systems. This role involves owning the end-to-end ML lifecycle and partnering with Product, Engineering, and Analytics teams.
As a Data Scientist, Platform Product, you will drive data-informed decision-making for Anthropic's Developer Platform. You will define key metrics, conduct deep dives into product and usage data, and apply rigorous causal inference methods to evaluate platform changes and influence the product roadmap.
As a Senior Healthcare Integrations Engineer, you will lead and implement integrations between client EMR systems and Imagen's cloud-based systems. This hands-on technical role involves partnering with internal and external stakeholders to deliver high-quality data exchange solutions and providing ongoing support.
Apartment List is seeking a Lead Data Scientist to build, deploy, and improve machine learning models for their two-sided rental marketplace. This role involves end-to-end ownership of projects, from problem framing to production launch and measurement, focusing on demand- and supply-side modeling.
Anthropic is seeking a Research Scientist to join their Life Sciences team. This role involves building and shipping agentic tools, designing evaluation benchmarks, and partnering with external users to improve model capabilities on scientific tasks.
As a Data Scientist, you will shape the future of Pinterest's products by applying quantitative modeling, experimentation, and algorithms to complex engineering challenges. You will collaborate with cross-functional partners to bring scientific rigor to product development and deliver insights that influence product teams.
As a Senior Data Scientist, AI & Model Risk, you will lead and coordinate AI risk assessments for Generative AI and Large Language Model use cases. This role involves applying Model Risk Management principles to ensure safe, compliant, and responsible deployment, partnering with various stakeholders across Risk, Engineering, Legal, Compliance, and Information Security.
As a Senior Data Scientist II on the Core Delivery team, you will identify strategic opportunities to enhance the delivery experience, design and execute rigorous experiments, and leverage geospatial data and advanced analytical techniques to optimize delivery. You will also proactively identify high-risk delivery scenarios and develop solutions.
As a Senior Software Engineer, AI Platform & Agents, you will build and maintain core AI infrastructure, services, and SDKs. You will partner with scientists and data engineers to translate research into scalable AI services and design robust data pipelines.
As an early member of the Safeguards Data Science and Analytics team, you will build and scale a data-driven culture, defining key metrics, analyzing user behavior, and influencing product strategy to deploy safe, frontier AI at scale.
As a Senior ML Software Engineer on the Mapping team, you will develop and launch machine learning models to detect environmental changes and update Lyft's digital map. This role involves end-to-end ML solution development, data analysis, and production-quality coding.
Quantitative Developer building and maintaining portfolio compliance and analytics features. Works cross-functionally to onboard clients, debug calculations, and implement new functionality. Requires strong Python/Java/C# skills and quantitative background.
As an AI Engineer, you will build and maintain Clarium's master data enrichment pipeline, focusing on classification and entity resolution workflows. You will write production Python and SQL code, analyze complex datasets, and proactively audit data for quality issues.
This is a founding technical role to build and shape Applied Intuition’s robotics organization. You will define technical architecture, write production code for robotics software and AI, and build functional demos on physical hardware.
As a Staff Software Engineer, Machine Learning Platform, you will be a technical lead, defining strategy and leading the technical direction for the next generation of ML infrastructure at Stripe. You will take ownership of end-to-end architecture and system design for complex projects, working cross-functionally to drive significant business impact.
As a Manager, Portfolio Data Feeds, you will lead and mentor a team of Portfolio Data Analysts, ensuring data quality and integration. You will work with external financial data providers, analyze and onboard content, and partner with engineering and product teams to deliver data solutions.
As a Staff Data Scientist, Marketplace Analytics, you will be a senior analytical voice at Zocdoc, leading experimentation and analytical strategy across product, growth, monetization, and marketing initiatives. You will apply rigorous experimentation and causal inference frameworks to complex business problems.
The Software Engineer, RL Data will build systems for high-quality reinforcement learning data for Claude, focusing on data collection, human feedback tooling, and quality assurance. This role involves end-to-end ownership of the stack, pipeline engineering, and supporting research teams.
As a Software Engineer, Data Infrastructure, you will design and build resilient and scalable data systems for real-time data movement, processing, and storage. You will drive innovation in data ingestion, transformation, and delivery, enabling actionable insights across the company.
As a Member of Technical Staff, Robotics Research Engineer, you will lead the robotics vertical of world models, transforming video-native foundation models into policies for real robots. This hands-on role involves designing robot learning pipelines, deploying policies on hardware, and conducting experiments to advance manipulation and locomotion performance.
As a Staff Machine Learning Engineer, you will lead the ML strategy and execution for the Advertiser and Seller Experience team, building recommendation systems and context foundations. This role requires deep expertise in recommendation systems and modern agentic AI to shape advertiser and seller workflows.
As a Software Engineer on the Inference Stack team, you will build the distributed runtime that powers large-scale LLM inference. This role involves working across the stack, from developer experience to low-level infrastructure, and owning systems in production.
As a Senior Python Software Engineer, you will develop and maintain core features for Gradio and Trackio, Python frameworks for building machine learning web apps. This role involves architecting complex Python projects, collaborating with open-source contributors, and integrating modern frontend technologies.
As a Software Engineer, you will build and design the machine learning infrastructure for OpenAI's monetization and ads systems. This involves developing large-scale data pipelines, model training platforms, real-time inference systems, and experimentation frameworks to support high-throughput, low-latency advertising workloads.
As a Research Scientist II on the Video team, you will drive core research initiatives, deliver reproducible experimental results, and help translate machine learning models into real-world product solutions, focusing on real-time video processing and deepfake detection.
As a Senior Staff Data Scientist, you will be the go-to expert on relevance measurement and evaluation, partnering closely with Feeds and Search ML teams to tackle complex ranking, recommendation, and retrieval challenges across Consumer.
As a Senior Staff Data Scientist, you will be the go-to expert on experimentation methodology for Reddit's Consumer team, tackling complex challenges like network effects and influencing product strategy through rigorous experimental design and analysis.
As a Backend Engineer, Data Platform, you will design, build, and optimize streaming blockchain data platforms. You will be responsible for ETL, data pipeline design, data quality, and scalability, empowering product engineering teams with accurate, real-time on-chain data.
As a Simulation Researcher/Engineer, you will design and build simulation environments for training general-purpose robot policies. This role involves working with generative models and classical physics simulation, developing differentiable pipelines, and driving asset generation.
As a Research Scientist on the World Models team, you will invent next-generation world model architectures with a focus on controllability and physical consistency, develop controllability mechanisms, and define and own metrics for physical fidelity and action-following.
As a Staff Data Scientist, Decisions on the Partnership, Loyalty & Pay team, you will leverage data, analytical thinking, and causal inference to shape product vision and make business decisions. You will drive the data science roadmap, partner with cross-functional teams, and apply advanced analytics and experimentation techniques.
As a Staff Data Scientist, you will drive the data science roadmap for the Partnership, Loyalty & Pay team, applying advanced analytics and causal inference to shape product vision and business decisions. You will partner with cross-functional teams, define key metrics, and provide technical guidance and mentorship.
As a Software Engineer on the Data & Analytics Platform team, you will design, build, and optimize the data platform to support various data-driven initiatives. You will work with cross-functional teams to architect scalable solutions and implement data infrastructure using modern data technologies.
As a Senior Staff Data Platform Engineer, you will define platform standards, lead cross-domain initiatives, and shape the future of Zocdoc's analytics and data infrastructure. You will ensure the data ecosystem is secure, reliable, compliant, performant, and cost-efficient.
Altana is seeking a founding Lead BI Engineer to build and own the company's analytical infrastructure. This role involves designing data warehouses, defining dimensional models, and creating executive dashboards to enable data-driven decision-making across the organization.
As a Staff Engineer, Harness Engineering, you will own the meta-harness that powers all Harper AI agents, both product and coding. This involves designing and building the agent loop, execution environment, tool layer, and model-provider abstraction to ensure efficient and reliable agent operation.
The Senior Member of Technical Staff, AI Quality will build and operate evaluation frameworks for production LLM systems, focusing on creating robust regression suites and monitoring tools to ensure the quality and reliability of AI agents.
As a Senior Member of Technical Staff, Harness Engineering, you will build the core substrate for Harper's AI agents, focusing on agent loop primitives, execution environment infrastructure, and tool layer ownership. You will work with frontier coding agents and internal agents, shipping primitives that agent teams depend on.
Lead design and scaling of data pipelines and analytics infrastructure using Airflow, dbt, Python, and AWS. Requires 8+ years building production data systems and strong SQL/Python skills.