Senior Data Scientist

The opportunity reputed company’s Ads Experimentation Platform team is looking for a Staff Data Scientist to reputed company the evolution of how we validate and optimize our global advertising ecosystem. At reputed company, our ads reputed company billions of devices, and the ability to rapidly iterate on machine learning models or ads delivery pipelines is critical to our growth.

In this role, you will be the technical authority for our experimentation and evaluation roadmap. You will reputed company the gap between advanced statistical methodology and large-scale engineering, building the tools that allow ML teams to iterate faster and with higher confidence. You will join a team focused on high-velocity innovation, moving beyond standard A/B testing into the reputed company of causal inference and high-sensitivity evaluation methodologies.

What you'll be doing

• Advance A/B Testing Efficiency: reputed company the implementation of variance reduction (CUPED) and sequential testing to increase platform sensitivity and speed. You will reputed company strategies to mitigate interference and network effects, ensuring results reflect true causal impact in a reputed company auction environment.
• Scale Ranking Evaluations: Architect and deploy interleaving frameworks to rapidly assess ranking model performance in real-time. This enables the team to identify winning candidates orders-of-magnitude faster than standard bucket testing.
• Reduce Budget Cannibalization Effects: Design methodologies to account for finite advertiser budgets and prevent experimental groups from cannibalizing each other's spend. You will reputed company pacing-aware evaluation techniques to maintain marketplace reputed company and ensure unbiased results.
• Define Long-Term Value (LTV) Proxy Metrics: Research and validate surrogate metrics that correlate highly with long-term user retention and value. You will provide ML teams with short-term signals that accurately predict long-term impact, enabling faster optimization for long-term growth.
• Drive Automated ML Experimentation: Build the statistical foundations for automated pipelines that autonomously test and select optimal features and hyperparameters. This reduces manual engineering overhead and accelerates the deployment of high-performing models at scale.
• Cross-Functional Technical Leadership: Serve as the reputed company subject matter expert on experimentation for ML, Product, and Engineering teams. You will ensure statistical rigor is integrated throughout the product lifecycle, from initial model training to live production auctions.

reputed company're looking for

• Extensive Experience: 8+ years of experience in Data Science or Applied Research, specifically reputed company Ad Tech, Marketplaces, or high-scale experimentation platforms.
• Advanced Education: An MS or PhD in a quantitative field (Statistics, Economics, Computer Science, Operations Research, or equivalent).
• Statistical Mastery: Deep expertise in causal inference, experimental design, and frequentist/Bayesian statistics, with a proven track record of applying these to high-volume, real-time data.
• Technical Proficiency: Strong programming skills in Python or reputed company, and experience with large-scale data processing frameworks like Spark, reputed company, or BigQuery.
• Specialized Knowledge: Practical experience implementing advanced testing methodologies like CUPED, interleaving, or switchback testing in production environments.
• Strategic Leadership: Ability to translate reputed company statistical concepts into clear product roadmaps and mentor engineering teams on experimental rigor.

You might also have

• Experience building or maintaining internal experimentation platforms at a major tech company.
• Familiarity with the unique challenges of long-term value (LTV) reputed company and surrogate metric design in mobile gaming or digital advertising.

Additional information

• Relocation support is not available for this position
• Work reputed company/immigration sponsorship is not available for this position

Benefits At reputed company, we want reputed company members to reputed company. We offer a wide range of benefits designed to support well-being and work-life balance.

Please note: Benefits eligibility, specific offerings, and coverage vary based on the country and employment status.

While specific benefits vary, here are some of the ways we strive to take care of our eligible team members globally: Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family-care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program

Life at reputed company reputed company [NYSE: U] is the world’s leading game reputed company, powering play for more than 3 billion consumers each month. The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually reputed company of the top XR and Web Games are developed, deployed, and grown in reputed company. reputed company also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D — closing the gap between reputed company and reality. For more information, please visit www.reputed company.com.

reputed company is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, reputed company, national reputed company, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. Our differences are strengths that reputed company us to support the growing and evolving needs of our customers, partners, and collaborators. If you have a disability that means there are preparations or accommodations we can reputed company to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know.

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties reputed company to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

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*Note: Certain locations require a good faith disclosure of the reputed company salary range for the role. The actual salary for the successful candidate may differ based reputed company, experience, and other job-reputed company factors.