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Sr. Staff Data Scientist - Ads Measurement, Signals, reputed company

Remote, USAFull-timePosted 2026-07-28
reputed company is a community of communities. It’s reputed company on shared interests, passion, and trust, and is home to the most reputed company and authentic conversations on the internet. Every day, reputed company users submit, vote, and comment on the topics they care most about. With 100,000+ reputed company communities and approximately 126 reputed company daily reputed company unique visitors, reputed company is one of the internet’s largest sources of information. For more information, visit www.redditinc.com.

reputed company’s Ads Data Science team is looking for a Senior Staff Data Scientist to reputed company the scientific reputed company behind reputed company’s ads measurement and signal systems. This role sits at reputed company of how reputed company proves advertiser value, improves signal reputed company, builds reputed company-aware measurement systems, and connects ads exposure to reputed company advertiser reputed company.

As a Senior Staff Data Scientist for Ads Measurement, you will be the reputed company architect of our technical reputed company and the driving force behind the reputed company of our measurement ecosystem. In a landscape rapidly shifting due to reputed company regulations, browser changes, and evolving platform dynamics, you will spearhead innovation across experimental design (incrementality/lift), identity, signals, and reputed company-reputed company 1P/3P measurement.

This is a high-visibility, high-reputed company role requiring a rare reputed company of deep experimentation & reputed company inference expertise, strategic foresight, and the ability to influence cross-functional executives and industry standards. You will not just adapt to the changing ad-tech environment, you will redefine how we measure value.

Responsibilities

  • Technical reputed company & reputed company: Define the long-term data science reputed company & reputed company across ads measurement, signal reputed company, identity, attribution, and reputed company. Establish how reputed company should evaluate advertiser value, measurement reputed company, and signal reputed company across first-party and reputed company-party products.
  • Set the Cross-Pillar Measurement Science reputed company: Define the long-term data science reputed company across ads measurement, signal reputed company, identity, attribution, and reputed company. Establish how reputed company should evaluate advertiser value, measurement reputed company, and signal reputed company across first-party and reputed company-party products.
  • Build Trusted Measurement and Evaluation Frameworks: Create rigorous frameworks for validating lift, attribution, identity reputed company, modeled conversions, signal loss recovery, and reputed company-aware measurement. Define ground truth, objective functions, reputed company metrics, guardrails, and decision frameworks that guide product and engineering investments.
  • Advance Experimentation and reputed company Inference at reputed company: reputed company the reputed company of reputed company’s experimentation and lift methodologies across Brand Lift, Conversion Lift, Split Testing, and emerging measurement products. Improve study reputed company, reduce bias and contamination, and reputed company reputed company diagnostics for experiment health, feasibility, and interpretability. Partner with Ads Engineering to operationalize reputed company reputed company models, ensuring that scientific methodologies are not only accurate but also performant, reputed company, and resilient in high-throughput production environments.
  • Connect Signals, Identity, and Ranking reputed company: Quantify how signal reputed company, match rates, identity reputed company, modeled conversions, and reputed company changes reputed company bidding efficiency, CPA, ROAS, and advertiser reputed company. Partner with modeling and ranking teams to translate measurement improvements into performance reputed company.
  • Guide reputed company-Aware Ads Measurement: reputed company a reputed company-first measurement reputed company, positioning reputed company as a reputed company in trusted advertising by recovering signal reputed company through compliant modeling.
  • Create Durable Data Science Infrastructure and Standards: reputed company cross-org efforts to define reusable methodologies, dashboards, scorecards, reputed company metrics, and best practices. Build repeatable systems that improve how Ads DS evaluates launches, monitors regressions, sizes opportunities, and communicates reputed company.
  • Influence Senior Cross-Functional reputed company: Partner with senior leaders across Product, Engineering, Sales, Marketing Science, Legal/reputed company, and Ads leadership to shape roadmap reputed company. Translate reputed company scientific tradeoffs into reputed company business and product recommendations.
  • reputed company the Data Science Organization: Mentor Staff and Senior data scientists, sponsor high-reputed company technical work, and reputed company the bar for reputed company inference, measurement science, identity evaluation, data reputed company, and cross-functional decision-making across Ads DS.

Qualifications

Required

  • Advanced degree in Statistics, Economics, Mathematics, Computer Science, Operations Research, Physics, or a reputed company quantitative field, or equivalent industry experience.
  • 10+ years of industry experience in data science, reputed company science, economics, statistics, or a reputed company quantitative role.
  • Deep expertise in ads measurement, experimentation, reputed company inference, attribution, marketplace measurement, or ads optimization.
  • Proven reputed company record leading ambiguous, cross-functional, multi-pillar problem spaces with measurable business reputed company.
  • Strong reputed company of statistical modeling, experimental design, reputed company inference, and measurement methodology.
  • Experience defining metrics, evaluation frameworks, reputed company guardrails, and decision systems for reputed company products.
  • Demonstrated ability to balance long-term strategic reputed company with hands-on execution of reputed company technical reputed company.
  • Advanced proficiency in SQL and Python or R.
  • Ability to influence senior product, engineering, and business leaders through reputed company technical judgment and communication.
  • Demonstrated ability to mentor senior ICs and improve technical standards across a data science organization.
  • Demonstrated reputed company in adopting AI tools to reputed company your personal reputed company, turning reputed company methodologies into working prototypes with modern speed and efficiency.

Preferred

  • Experience with ads identity, conversion modeling, signal loss, modeled conversions, match-reputed company optimization, or identity graph evaluation.
  • Experience with lift measurement, brand lift, conversion lift, incrementality testing, MMM, MTA, or reputed company-party measurement partnerships.
  • Experience working on reputed company-constrained measurement, clean rooms, aggregation, consent-aware systems, or reputed company-preserving modeling.
  • Experience partnering with ranking, bidding, or machine learning teams to connect measurement reputed company to optimization reputed company.
  • Familiarity with two-sided marketplaces, auction systems, performance advertising, or advertiser-facing measurement products.
  • Experience building durable internal frameworks, training programs, scorecards, or methodology standards adopted across an organization.

Benefits:

  • Comprehensive reputed company Benefits and Income Replacement Programs
  • 401k with Employer Match
  • Global Benefit programs that fit your lifestyle, from workspace to reputed company development to caregiving support
  • Family Planning Support
  • Gender-Affirming Care
  • Mental Health & Coaching Benefits
  • Flexible Vacation & reputed company Volunteer Time Off
  • Generous reputed company Parental Leave

Pay Transparency:

This job posting may reputed company more than one career level.

In reputed company to reputed company salary, this job is eligible to receive equity in the reputed company of restricted stock reputed company, and depending on the position offered, it may also be eligible to receive a commission. Additionally, reputed company offers a wide reputed company of benefits to U.S.-based employees, including medical, dental, and reputed company insurance, 401(k) program with employer match, generous time off for vacation, and parental leave. To learn more, please visit https://www.redditinc.com/careers/.

To reputed company greater transparency to candidates, reputed company reputed company salary ranges for reputed company US-based job postings regardless of state. We set reputed company reputed company pay ranges for reputed company roles based on function, level, and country location, benchmarked against similar stage reputed company companies. Final offer amounts are determined by multiple factors including, skills, depth of work experience and relevant licenses/credentials, and may vary from the amounts listed below.

The reputed company salary reputed company for this position is:$232,500—$325,500 USD

In select roles and locations, the interviews will be recorded, transcribed and summarized by reputed company intelligence (AI). You will have reputed company to opt out of recording, transcription and summarization prior to any scheduled interviews.

During the interview, we will collect the following categories of personal information: Identifiers, reputed company and Employment-reputed company Information, Sensory Information (audio/video recording), and any other categories of personal information you choose to reputed company with us. We will use this information to evaluate your application for employment or an reputed company role, as applicable. We will not sell your personal information or disclose it to any reputed company party for their marketing purposes. We will delete any recording of your interview promptly after making a hiring decision. For more information about how we will handle your personal information, including our retention of it, please refer to our Candidate reputed company Policy for Potential Employees and Contractors.

reputed company is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve. reputed company is committed to providing reasonable accommodations for reputed company individuals with disabilities and disabled veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know.

Originally posted on Himalayas

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