科技職缺

HybridNorth AmericaSenior

Senior Data Scientist

ab-testing agentic-ai ai analytics causal-inference +8 skills

Senior Data Scientist on Roku's Core Analytics team focused on Ad Quality and Ad Products. Day-to-day work involves building data pipelines and dashboards, designing A/B tests, applying causal inference and forecasting models, and translating insights into recommendations for stakeholders and executives. Core stack: SQL, Python or R, Looker, SARIMA/Prophet/TFT, with AI agentic tools like Claude Co

127 500 – 170 400 $

HybridNorth AmericaSenior

Senior Research Data Scientist

agentic-ai ai analytics automation causal-inference +13 skills

Senior Research Data Scientist at Roku leading development of a production causal inference platform to measure incremental impact of product and business decisions. Owns end-to-end estimation pipelines on terabyte-scale data using Python, SQL, Spark, Ray, and ML frameworks, partnering cross-functionally to inform growth, retention, and monetization strategy.

330 000 – 375 000 $

agentic-ai ai airflow automation causal-inference +16 skills

Senior Machine Learning Engineer - Recommendations

HybridAPACSenior

India

Senior ML Engineer on Roku's Recommendation team building next-generation content recommendation algorithms for millions of Roku streaming users. Applies deep learning, bandits, transformers, LLMs, and causal inference at scale, runs A/B tests against business KPIs, and collaborates with US engineering teams.

agentic-ai ai airflow automation causal-inference +14 skills

Senior Software Engineer, Machine Learning

HybridAPACSenior

India

ML engineer on Roku's Search team building search relevance and ranking at scale using deep learning, transformers, LLMs, bandits, and causal inference, plus big-data plumbing on Spark, S3, and Airflow in Java/Scala/Python.

HybridNorth AmericaSenior

Senior Machine Learning Engineer, Search

agentic-ai ai airflow analytics automation +18 skills

Senior ML tech lead driving ranking, personalization, and recommendation systems for Roku's AI-powered entertainment/discovery assistant. Builds large-scale ML using deep learning, LLMs, reinforcement learning, bandits, and multi-objective optimization across search, conversational discovery, and monetization surfaces.

361 300 – 510 000 $

Compass

Lead Data Scientist

North AmericaLead

causal-inference data-science deep-learning machine-learning maven +7 skills

Lead end-to-end development of large-scale predictive ML models and partner with senior stakeholders to translate business goals into analytical solutions, while mentoring a team of data scientists. Core stack: Python, SQL, and MLOps, with deep work in time-series forecasting, deep learning, causal inference, and NLP.

175 500 – 195 000 $

North AmericaContractStaff

Sr. Staff Data Scientist - Ads Measurement, Signals, Privacy

ai causal-inference data-quality data-science machine-learning +3 skills

Senior Staff Data Scientist at Reddit leading the scientific strategy for ads measurement, signal quality, identity, attribution, and privacy-aware measurement across the ads ecosystem. Day-to-day work involves designing causal inference and experimentation frameworks, partnering with ranking/bidding/engineering teams, and mentoring senior ICs using Python/SQL and statistical modeling.

Sr. Staff Data Scientist - Ads Measurement, Signals, Privacy

ai causal-inference data-quality data-science machine-learning +3 skills

Senior Staff Data Scientist owning the scientific strategy for Reddit's ads measurement ecosystem — defining experimentation, causal inference, signal quality, identity, attribution, and privacy-aware measurement frameworks that connect ad exposure to advertiser outcomes.

232 500 – 325 500 $

North AmericaContractStaff

Staff Data Scientist - Ads Measurement, Signals, Privacy

ab-testing ai causal-inference data-science machine-learning +4 skills

Staff Data Scientist on Reddit's Ads Data Science team, owning measurement, identity resolution, and signal strategy for the advertiser experience. Core work spans probabilistic identity modeling, lift experimentation, predictive modeling, and causal inference using Python/R and SQL.

Staff Data Scientist - Ads Measurement, Signals, Privacy

ab-testing ai causal-inference data-science machine-learning +4 skills

Staff Data Scientist on Reddit's Ads team owning high-impact problems in ad measurement, identity resolution, and signal quality. Designs lift methodologies, identity graphs, and predictive modeling to improve bidding efficiency and ROAS using Python/R, SQL, ML, experimentation, and causal inference.

Senior Staff Data Scientist - Consumer Experimentation

ab-testing ai causal-inference data-science python +2 skills

Senior technical leader driving experimentation methodology and causal inference across Reddit's Consumer organization, designing and analyzing A/B tests that account for network effects, spillovers, and interference in a large-scale community platform.

Senior Staff Data Scientist - Consumer Experimentation

ab-testing ai causal-inference data-science python +2 skills

Senior Staff Data Scientist serving as the technical authority on experimentation methodology across Reddit's Consumer org, tackling causal inference challenges (network interference, spillovers, switchback/cluster designs) and building self-serve experimentation tools to drive product strategy.

232 500 – 325 500 $

Staff Data Scientist, Marketing

ai causal-inference data-pipelines data-science machine-learning +5 skills

Lead marketing measurement strategy at Reddit, building MMM/MTA systems and always-on incrementality experiments to quantify the impact of hundreds of millions in marketing spend across B2B advertiser acquisition and B2C user growth. Uses Python/R/SQL, causal inference, and ML to optimize ROI.

Staff Data Scientist, Marketing

ai causal-inference data-pipelines data-science machine-learning +5 skills

Staff Data Scientist leading marketing measurement strategy at Reddit — architects Media Mix Models, Multi-Touch Attribution, and incrementality experiments to optimize hundreds of millions in B2B/B2C marketing spend using Python/R, SQL, and causal inference.

RemoteNorth AmericaContractSenior

Senior Data Scientist - Consumer

ab-testing ai business-development causal-inference data-science +3 skills

Senior Data Scientist on Reddit's Consumer team driving product strategy through causal analysis, A/B experimentation, KPI design, and stakeholder communication. Builds ETL pipelines, dashboards, and self-serve tools using SQL and Python/R.

190 800 – 267 100 $

Staff Data Scientist, Ads

ab-testing ai causal-inference data-science machine-learning +4 skills

Staff Data Scientist on Reddit's Ads team owning identity resolution, lift/measurement methodologies, and signal strategy for the advertiser experience. Designs probabilistic identity graphs, large-scale experimentation, and predictive models using Python/R, SQL, and machine learning.

Staff Data Scientist, Ads

ab-testing ai causal-inference data-science machine-learning +4 skills

Staff Data Scientist on Reddit's Ads team owning measurement, identity resolution, and signal-quality initiatives that improve advertiser outcomes. Designs probabilistic identity graphs, advances lift and experimentation methodologies, and quantifies signal value to boost bidding efficiency and ROAS using Python/R, SQL, and advanced ML/statistical modeling.

Staff Data Scientist, Consumer

ai causal-inference data-science etl python +2 skills

Staff Data Scientist on Reddit's Consumer team shaping product strategy through exploratory analysis, experimentation, metrics/ETL design, and causal inference using SQL and Python/R to improve user acquisition, engagement, and retention.

Staff Data Scientist, Consumer

ai causal-inference data-science etl python +2 skills

Staff Data Scientist on Reddit's Consumer team guiding product strategy through exploratory analysis, experimentation, and metric design. Core stack: SQL, Python/R, ETL, causal inference, and statistical modeling to grow engagement and retention.