Develop post-training recipes and build enterprise data agents for autonomous planning, code generation, and multi-step workflows. Requires 2+ years applied research experience shipping prototypes, plus expertise in LLMs, agents, and RL.
Research Scientist II building and improving fraud risk models and scam detection systems using audio, behavioral, and metadata signals. Requires an advanced degree and 3+ years of applied ML experience with Python and modern ML frameworks.
Founding Data Engineer to architect Payabli's data platform from scratch: design lakehouse/warehouse, build pipelines, model financial data, and establish governance for a regulated fintech environment.
Research engineer focused on post-training LLMs and agents for legal work. Requires hands-on experience training open-weight models and strong Python/research engineering skills.
Senior Data Scientist driving performance marketing measurement, experimentation, and LTV modeling to optimize user growth and marketing spend. Requires 5+ years experience, master's degree, strong statistics and Python/SQL skills.
Lead architect and builder of large-scale ASR/NLP/LLM systems for Otter's conversational intelligence products. Owns end-to-end ML lifecycles from research to production deployment, mentoring engineers and setting technical direction.
Lead projects building and deploying large-scale ASR, NLP, and LLM systems for meeting intelligence. Requires 5+ years building production ML systems with PyTorch/JAX and experience with speech/language models.
Lead advanced experimentation and attribution modeling for advertising effectiveness on the Instacart platform. Partner with CPG brands and agencies to deliver causal insights and strategic measurement solutions.
Build full-stack AI prototypes and agentic systems to pressure-test venture ideas. Requires 3+ years building production AI applications with strong frontend/backend fluency and frontier coding agent expertise.
Technical leader building and scaling production-grade multi-agent AI systems for real-time voice, workflow automation, and enterprise tool execution. Requires 8+ years experience and deep expertise in LLM platforms, agent frameworks, and distributed systems.
Build analytics frameworks, data pipelines, and dashboards to deliver macro and financial insights for Treasury, Finance, and Risk teams. Requires 3-6 years experience, SQL/Python proficiency, and FinTech/finance domain knowledge.
Create advanced SQL/Spark SQL queries and prompt-engineered LLM workflows to transform healthcare claims data into clinical insights and automated policy tools. Requires 3-5 years SQL plus 2-3 years healthcare experience.
Builds and maintains reproducible multi-omics data pipelines and analysis workflows supporting NCI cancer research. Requires strong Python/R skills and experience with at least two omics data types.
Embedded Data Scientist supporting Acquisition Marketing to measure, optimize, and scale patient acquisition efforts through attribution, experimentation, and performance analytics. Requires 3+ years in marketing analytics and proficiency in SQL/Python/R.
Build and evolve auction, bidding, and budgeting ML systems that power Reddit Ads. Design optimization algorithms balancing advertiser performance, user experience, and marketplace efficiency.
Economist (up to 5 years post-PhD) conducting empirical research on AI’s economic impacts using large datasets, causal inference, and structural modeling. Requires PhD and strong econometrics/SQL/Python skills.
Senior Data Analyst building the analytics layer for Confido's CPG platform and customers. Design dashboards, develop KPIs, write complex SQL, and deliver insights on financial/operational/retailer data to drive decisions.
Train frontier models to generate polished artifacts (docs, spreadsheets, slides) by owning post-training improvements across RL, data, evals, and alignment. Requires strong ML fundamentals and hands-on LLM/RL experience.
Train frontier models to operate computers, browsers, and desktops. Design experiments, build evals, own post-training pipelines (RL, data, graders), and ship improvements into OpenAI agents.
Train frontier agents to interface with professional software via code, APIs, and structured integrations. Design experiments, own post-training improvements (RL, evals, data), and ship capabilities into major model runs.
Context Researcher on the Agent Post-Training team scaling compute on context for frontier agent models. Designs experiments, owns post-training improvements, builds evals, and ships capabilities into Codex and ChatGPT.
Researcher building frontier RL environments, evaluations, and training signals to steer OpenAI's largest agent training runs and measure model capabilities.
Help shape OpenAI agent personality by turning qualitative collaboration insights into evals, training data, reward signals, and model improvements that reach production.
Improve agentic model capabilities, reliability, and product fit for power users and API developers through evals, training data, and post-training interventions.
Senior data engineer on the Consumer Subscriptions team owning analytics, dashboards, and statistical analysis for X Premium and SuperGrok to drive revenue and product decisions.
Research engineer/scientist building and evaluating vision capabilities for Claude models. Requires 7+ years ML/computer vision experience and work across pretraining, RL, and agentic infrastructure.
Own end-to-end member list extraction and validation in Snowflake for marketing campaigns. Ensure data quality, PHI compliance, and suppression logic while partnering with Marketing Ops and central Data teams.
Senior engineer building and scaling Mercury's LLM-powered financial assistant Command. Owns full-stack AI product development from system prompts and agentic workflows to eval infrastructure and production reliability.
Build and deploy AI systems (LLMs, bandits) for monetization, balancing revenue and retention. Requires advanced ML degree or equivalent, applied large-model experience, and leadership skills.
Senior engineer building performant user-facing data products from internal datasets using Python, Databricks, and Postgres while collaborating with platform teams.
Build and deploy ML models for entity resolution and knowledge graph expansion on large-scale China-related data. Requires 4+ years clustering ML experience and end-to-end production ML with Python/SQL.
Staff-level AI engineer building and shipping LLM/agent-powered observability features that help users detect, triage, and resolve incidents. Requires strong production software engineering experience plus practical GenAI/LLM skills.
Build and productionize ML systems for real-time bidding, campaign optimization, and incrementality measurement in a CTV ad platform. Requires strong Python, ML fundamentals, and 4+ years experience.
Design and build scalable big data systems and ETL pipelines using Spark, Kafka, Hive and related technologies. Requires strong data modeling, SQL, and experience with AI coding assistants.
Lead data science projects on ads delivery, LTV, and engagement tradeoffs. Design ML frameworks, drive experimentation, and mentor scientists. Requires 10+ years experience and deep expertise in ML, causal inference, and product analytics.
Build and maintain data models, pipelines, and dashboards that power customer experience and compliance operations. Partner with CX and compliance teams to deliver trusted, self-serve analytics.
Build AI agents that navigate digital environments and perform user tasks. Requires strong AI/ML experience, Python proficiency, and product intuition.
Senior Data Analyst building monitoring solutions, dashboards, and analytics for a Connected TV advertising platform. Partners with engineering and ops teams to detect issues and improve platform reliability using SQL, Python, and modern data tools.
Lead and grow a data science team building predictive models for credit risk, payments, and consumer financial products. Drive adoption of AI tools and partner with product and engineering on roadmap and impact.
Conduct original quantitative research and build analytics capabilities using private markets data to generate insights, develop indices, and support product and marketing efforts. Requires 6-10 years experience in equities markets, advanced programming skills, and a Master's degree.
Conduct original quantitative research and build analytics capabilities using private markets data to generate insights and indices for clients and internal teams. Requires 6-10 years experience in equities markets, advanced programming skills, and a Master's degree.
Senior Data Scientist embedded in a product pod to design experiments, run causal analyses, and build predictive models that improve mental healthcare outcomes. Requires 6+ years driving product decisions with strong SQL/Python or R skills.
Conduct research on training and scaling models for web indexing, focusing on convergence of search, recommendations, and transformer architectures. Requires deep intuition in modern ML models and a focus on applied research.
Develop computational models of neural circuits and brain function. Requires Python, scientific computing libraries, and research experience in computational neuroscience. PhD or equivalent required.
Data Scientist focused on policy work, transforming internal usage and survey data into evidence for policymakers. Requires Python, SQL, causal inference expertise, and experience producing external-facing analyses.
Data Scientist embedded in marketing to define metrics, run experiments, and build analytics systems that drive customer acquisition and lifecycle performance.
Senior Research Data Engineer owns the gold data layer between Lakehouse silver data and AI model development. Reverse-engineers complex clinical/operational data semantics, builds reusable curated datasets/pipelines in Databricks for ML/generative AI needs, automates quality/synthesis, and ensures versioned, documented assets accelerate R&D. Requires 5+ years production data systems experience supporting AI workloads, advanced Python/SQL/PySpark, and AI domain knowledge.
Hands-on analytics role delivering campaign performance analysis, recurring reporting, and measurement insights for customer-facing teams using SQL and BI tools. Requires 2-4 years of marketing or customer analytics experience.
Data Scientist focused on compute allocation and causal inference to optimize AI infrastructure decisions and connect supply choices to user outcomes. Requires strong Python/SQL skills and experience with constrained optimization and production systems.
Research Engineer/Scientist improving model capabilities for personalized AI experiences. Focus on tool-use, instruction following, evaluations, and training improvements. Requires strong ML engineering and research experience.
Develop post-training recipes and build enterprise data agents for autonomous planning, code generation, and multi-step workflows. Requires 2+ years applied research experience shipping prototypes, plus expertise in LLMs, agents, and RL.
Research Scientist II building and improving fraud risk models and scam detection systems using audio, behavioral, and metadata signals. Requires an advanced degree and 3+ years of applied ML experience with Python and modern ML frameworks.
Founding Data Engineer to architect Payabli's data platform from scratch: design lakehouse/warehouse, build pipelines, model financial data, and establish governance for a regulated fintech environment.
Research engineer focused on post-training LLMs and agents for legal work. Requires hands-on experience training open-weight models and strong Python/research engineering skills.
Senior Data Scientist driving performance marketing measurement, experimentation, and LTV modeling to optimize user growth and marketing spend. Requires 5+ years experience, master's degree, strong statistics and Python/SQL skills.
Lead architect and builder of large-scale ASR/NLP/LLM systems for Otter's conversational intelligence products. Owns end-to-end ML lifecycles from research to production deployment, mentoring engineers and setting technical direction.
Lead projects building and deploying large-scale ASR, NLP, and LLM systems for meeting intelligence. Requires 5+ years building production ML systems with PyTorch/JAX and experience with speech/language models.
Lead advanced experimentation and attribution modeling for advertising effectiveness on the Instacart platform. Partner with CPG brands and agencies to deliver causal insights and strategic measurement solutions.
Build full-stack AI prototypes and agentic systems to pressure-test venture ideas. Requires 3+ years building production AI applications with strong frontend/backend fluency and frontier coding agent expertise.
Technical leader building and scaling production-grade multi-agent AI systems for real-time voice, workflow automation, and enterprise tool execution. Requires 8+ years experience and deep expertise in LLM platforms, agent frameworks, and distributed systems.
Build analytics frameworks, data pipelines, and dashboards to deliver macro and financial insights for Treasury, Finance, and Risk teams. Requires 3-6 years experience, SQL/Python proficiency, and FinTech/finance domain knowledge.
Create advanced SQL/Spark SQL queries and prompt-engineered LLM workflows to transform healthcare claims data into clinical insights and automated policy tools. Requires 3-5 years SQL plus 2-3 years healthcare experience.
Builds and maintains reproducible multi-omics data pipelines and analysis workflows supporting NCI cancer research. Requires strong Python/R skills and experience with at least two omics data types.
Embedded Data Scientist supporting Acquisition Marketing to measure, optimize, and scale patient acquisition efforts through attribution, experimentation, and performance analytics. Requires 3+ years in marketing analytics and proficiency in SQL/Python/R.
Build and evolve auction, bidding, and budgeting ML systems that power Reddit Ads. Design optimization algorithms balancing advertiser performance, user experience, and marketplace efficiency.
Economist (up to 5 years post-PhD) conducting empirical research on AI’s economic impacts using large datasets, causal inference, and structural modeling. Requires PhD and strong econometrics/SQL/Python skills.
Senior Data Analyst building the analytics layer for Confido's CPG platform and customers. Design dashboards, develop KPIs, write complex SQL, and deliver insights on financial/operational/retailer data to drive decisions.
Train frontier models to generate polished artifacts (docs, spreadsheets, slides) by owning post-training improvements across RL, data, evals, and alignment. Requires strong ML fundamentals and hands-on LLM/RL experience.
Train frontier models to operate computers, browsers, and desktops. Design experiments, build evals, own post-training pipelines (RL, data, graders), and ship improvements into OpenAI agents.
Train frontier agents to interface with professional software via code, APIs, and structured integrations. Design experiments, own post-training improvements (RL, evals, data), and ship capabilities into major model runs.
Context Researcher on the Agent Post-Training team scaling compute on context for frontier agent models. Designs experiments, owns post-training improvements, builds evals, and ships capabilities into Codex and ChatGPT.
Researcher building frontier RL environments, evaluations, and training signals to steer OpenAI's largest agent training runs and measure model capabilities.
Help shape OpenAI agent personality by turning qualitative collaboration insights into evals, training data, reward signals, and model improvements that reach production.
Improve agentic model capabilities, reliability, and product fit for power users and API developers through evals, training data, and post-training interventions.
Senior data engineer on the Consumer Subscriptions team owning analytics, dashboards, and statistical analysis for X Premium and SuperGrok to drive revenue and product decisions.
Research engineer/scientist building and evaluating vision capabilities for Claude models. Requires 7+ years ML/computer vision experience and work across pretraining, RL, and agentic infrastructure.
Own end-to-end member list extraction and validation in Snowflake for marketing campaigns. Ensure data quality, PHI compliance, and suppression logic while partnering with Marketing Ops and central Data teams.
Senior engineer building and scaling Mercury's LLM-powered financial assistant Command. Owns full-stack AI product development from system prompts and agentic workflows to eval infrastructure and production reliability.
Build and deploy AI systems (LLMs, bandits) for monetization, balancing revenue and retention. Requires advanced ML degree or equivalent, applied large-model experience, and leadership skills.
Senior engineer building performant user-facing data products from internal datasets using Python, Databricks, and Postgres while collaborating with platform teams.
Build and deploy ML models for entity resolution and knowledge graph expansion on large-scale China-related data. Requires 4+ years clustering ML experience and end-to-end production ML with Python/SQL.
Staff-level AI engineer building and shipping LLM/agent-powered observability features that help users detect, triage, and resolve incidents. Requires strong production software engineering experience plus practical GenAI/LLM skills.
Build and productionize ML systems for real-time bidding, campaign optimization, and incrementality measurement in a CTV ad platform. Requires strong Python, ML fundamentals, and 4+ years experience.
Design and build scalable big data systems and ETL pipelines using Spark, Kafka, Hive and related technologies. Requires strong data modeling, SQL, and experience with AI coding assistants.
Lead data science projects on ads delivery, LTV, and engagement tradeoffs. Design ML frameworks, drive experimentation, and mentor scientists. Requires 10+ years experience and deep expertise in ML, causal inference, and product analytics.
Build and maintain data models, pipelines, and dashboards that power customer experience and compliance operations. Partner with CX and compliance teams to deliver trusted, self-serve analytics.
Build AI agents that navigate digital environments and perform user tasks. Requires strong AI/ML experience, Python proficiency, and product intuition.
Senior Data Analyst building monitoring solutions, dashboards, and analytics for a Connected TV advertising platform. Partners with engineering and ops teams to detect issues and improve platform reliability using SQL, Python, and modern data tools.
Lead and grow a data science team building predictive models for credit risk, payments, and consumer financial products. Drive adoption of AI tools and partner with product and engineering on roadmap and impact.
Conduct original quantitative research and build analytics capabilities using private markets data to generate insights, develop indices, and support product and marketing efforts. Requires 6-10 years experience in equities markets, advanced programming skills, and a Master's degree.
Conduct original quantitative research and build analytics capabilities using private markets data to generate insights and indices for clients and internal teams. Requires 6-10 years experience in equities markets, advanced programming skills, and a Master's degree.
Senior Data Scientist embedded in a product pod to design experiments, run causal analyses, and build predictive models that improve mental healthcare outcomes. Requires 6+ years driving product decisions with strong SQL/Python or R skills.
Conduct research on training and scaling models for web indexing, focusing on convergence of search, recommendations, and transformer architectures. Requires deep intuition in modern ML models and a focus on applied research.
Develop computational models of neural circuits and brain function. Requires Python, scientific computing libraries, and research experience in computational neuroscience. PhD or equivalent required.
Data Scientist focused on policy work, transforming internal usage and survey data into evidence for policymakers. Requires Python, SQL, causal inference expertise, and experience producing external-facing analyses.
Data Scientist embedded in marketing to define metrics, run experiments, and build analytics systems that drive customer acquisition and lifecycle performance.
Senior Research Data Engineer owns the gold data layer between Lakehouse silver data and AI model development. Reverse-engineers complex clinical/operational data semantics, builds reusable curated datasets/pipelines in Databricks for ML/generative AI needs, automates quality/synthesis, and ensures versioned, documented assets accelerate R&D. Requires 5+ years production data systems experience supporting AI workloads, advanced Python/SQL/PySpark, and AI domain knowledge.
Hands-on analytics role delivering campaign performance analysis, recurring reporting, and measurement insights for customer-facing teams using SQL and BI tools. Requires 2-4 years of marketing or customer analytics experience.
Data Scientist focused on compute allocation and causal inference to optimize AI infrastructure decisions and connect supply choices to user outcomes. Requires strong Python/SQL skills and experience with constrained optimization and production systems.
Research Engineer/Scientist improving model capabilities for personalized AI experiences. Focus on tool-use, instruction following, evaluations, and training improvements. Requires strong ML engineering and research experience.