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Principal Data Scientist, Ads

NewBe an early applicant RemoteNorth AmericaContractPrincipal

Leads Reddit's Ads Data Science strategy, designing foundational ML and statistical solutions for the ads marketplace while mentoring senior data scientists and partnering with product and engineering teams. Uses Python/R, SQL, causal inference, econometrics, and experimentation to optimize advertiser ROI and revenue.

A/B Testing AI Analytics Causal Inference Data Science +5 skills

268K – 365K $

Principal Data Scientist, User Ecosystem

NewBe an early applicant RemoteNorth AmericaContractPrincipal

Principal Data Scientist for Reddit's User Ecosystem, setting the scientific direction for consumer problems such as discovery, personalization, growth, retention, and communities. Day to day: define measurement and experimentation strategy, build user/content/community models and causal frameworks at scale, and guide product decisions. Core technologies: machine learning, deep learning (PyTorch o

AI Causal Inference Data Science Deep Learning JAX +3 skills

313K – 365K $

Staff Data Scientist - Ads Measurement, Signals, Privacy

NewBe an early applicant RemoteNorth AmericaContractStaff

A Staff Data Scientist on Reddit's Ads Data Science team owns a high-impact problem space spanning measurement, identity resolution, and signal quality — designing probabilistic identity models, lift methodologies, and signal strategies that improve advertiser bidding efficiency and ROAS.

A/B Testing AI Causal Inference Data Science Machine Learning +4 skills

Staff Data Scientist - Ads Measurement, Signals, Privacy

NewBe an early applicant RemoteNorth AmericaContractStaff

Staff Data Scientist leading ads measurement, identity resolution, and signal quality for Reddit's advertising platform, designing probabilistic models, lift methodologies, and evaluation frameworks using Python/R, SQL, and ML.

A/B Testing AI Causal Inference Data Science Machine Learning +4 skills

217K – 304K $

Senior Staff Data Scientist, Consumer Relevance

NewBe an early applicant RemoteNorth AmericaContractStaff

Senior Staff Data Scientist leading relevance measurement and evaluation for Reddit's Consumer team, partnering with Feeds and Search ML teams to design metrics, experiments, and analytical frameworks for ranking and recommendation systems at scale using SQL, Python/R, and causal inference.

AI Causal Inference Data Science Machine Learning Notion +4 skills

233K – 326K $

Staff Data Scientist, Marketing

NewBe an early applicant RemoteNorth AmericaContractStaff

Staff Data Scientist who leads Reddit's Marketing Intelligence strategy, owning the multi-year measurement roadmap, MMM/MTA models, and incrementality experiments that optimize hundreds of millions in B2B advertiser and B2C user growth spend. Works with Python/R, SQL, and machine learning, mentors scientists, and influences C-suite stakeholders on marketing budget allocation.

AI Causal Inference Data Pipelines Data Science Machine Learning +5 skills

Staff Data Scientist, Marketing

NewBe an early applicant RemoteNorth AmericaContractStaff

Lead Reddit's marketing measurement strategy as a Staff Data Scientist, owning MMM/MTA systems, incrementality testing, and causal inference to optimize B2B and B2C marketing spend using Python/R and SQL.

AI Causal Inference Data Pipelines Data Science Machine Learning +5 skills

217K – 304K $

Senior Data Scientist, Ads

NewBe an early applicant RemoteNorth AmericaContractSenior

Senior Data Scientist on Reddit's Ads team building ML models and statistical solutions to optimize advertiser experience and platform performance, using Python, Spark, and large-scale data analysis.

A/B Testing AI Anomaly Detection BigQuery Causal Inference +11 skills

191K – 267K $

Senior Data Scientist - Consumer

NewBe an early applicant RemoteNorth AmericaContractSenior

A Senior Data Scientist on Reddit's Consumer team partners with Product, Engineering, Design, and other stakeholders to shape product strategy through metrics design, A/B testing, causal analysis, and deep data analysis. They build ETLs, dashboards, and self-serve tools using SQL and Python/R, and mentor junior data scientists.

A/B Testing AI Business Development Causal Inference Data Science +3 skills

191K – 267K $

Staff Data Scientist, Ads

NewBe an early applicant RemoteNorth AmericaContractStaff

Staff Data Scientist on Reddit's Ads Data Science team, focusing on ads measurement, identity resolution, lift experimentation, and predictive modeling to maximize advertiser value. Uses Python/R, SQL, and advanced statistical methods to design identity graphs, lift methodologies, and signal quality frameworks.

A/B Testing AI Causal Inference Data Science Machine Learning +4 skills

Staff Data Scientist, Ads

NewBe an early applicant RemoteNorth AmericaContractStaff

Staff Data Scientist on Reddit's Ads Data Science team, designing probabilistic identity models, advancing lift experimentation, and optimizing signal quality for ad measurement and predictive performance. Requires advanced degree, 6-10+ years experience, deep ads expertise, and proficiency in Python/R, SQL, ML, and causal inference.

A/B Testing AI Causal Inference Data Science Machine Learning +4 skills

217K – 304K $

IT Manager - Platform Engineering & Data Science

NewBe an early applicant RemoteNorth AmericaContract

Job Posting: Since 1953, Ferguson has been a source of quality supplies for a variety of industries. Together We Build Better infrastructure, better homes and better businesses. We exist to make our customers’ complex…

AI Analytics API Automation Azure +17 skills

Senior Data Scientist, Places

NewBe an early applicant RemoteWorldwideFull-timeSenior

In a world where many social apps measure their success by time spent online, Places offers a different kind of product built by Raya, a technology company focused on providing utility. Our apps, Raya and Places, are…

AI Analytics Causal Inference Data Engineering Data Modeling +5 skills

Data Scientist - Applied Mathematics & Clinical Analytics

Open 0d RemoteEurope

Translate clinical and preclinical project questions into clear analytical tasks, approaches and deliverables. Apply strong mathematical expertise in signal processing, probability and statistics to develop and…

AI Analytics Data Analytics Data Science Machine Learning +3 skills

Senior Data Scientist

NewBe an early applicant RemoteNorth AmericaSenior

You’re the kind of data scientist who gets equally energized by training a gradient boosted classifier and designing an LLM-powered agentic workflow. You understand that picking the right tool — whether that’s a…

Agentic AI AI Anomaly Detection Cybersecurity Data Science +18 skills

Senior Data Scientist I/II

NewBe an early applicant RemoteAPACSenior

Outseer is on a mission to liberate the world from transactional fraud. Our market-leading payment and account monitoring solutions protect over $200 billion in annual payments while increasing revenue and reducing…

Anomaly Detection Azure Cloud Corrective Action Data Mining +12 skills

Senior Data Scientist

NewBe an early applicant RemoteEuropeFull-timeSenior

Job Description: Title: Senior Data Scientist Location: Europe(Remote) Reports to : Data Science Manager Employment Type: Full-time Vacancy : this is an existing vacancy About the Role: As part of the Analytics…

AI Analytics API Cloud Data Engineering +13 skills

Senior Data Scientist, MNO Data

NewBe an early applicant RemoteEurope, MENA, North America, UKSenior

About GiveDirectly What if the most effective way to fight poverty was also the simplest: give people money and trust them to decide what they need? Since 2011, GiveDirectly has proven that idea at scale. We’ve…

Cybersecurity Data Quality GIS Machine Learning Python +2 skills

Senior Data Scientist - Product

NewBe an early applicant RemoteNorth AmericaSenior

Apollo.io is the leading go-to-market solution for revenue teams, trusted by over 500,000 companies and millions of users globally, from rapidly growing startups to some of the world's largest enterprises. Founded…

A/B Testing AI Amplitude Analytics Apollo Io +13 skills

Data Scientist Sr - Applied AI 2741

NewBe an early applicant RemoteLATAMSenior

Estamos buscando un/a Senior Data Scientist para integrarse a un equipo de alto impacto enfocado en analítica avanzada para manufactura (machine data, IoT, battery manufacturing). ¿Qué harás en el rol? Colaborar con…

Agile Airflow AWS CI/CD Computer Vision +14 skills