[Remote] Sr. Principal Machine Learning Engineer

Note: The job is a remote job and is open to candidates in USA. Comcast, through its subsidiary FreeWheel, is a leader in providing ad platforms for publishers and advertisers. They are seeking a Sr. Principal Machine Learning Engineer to lead a team of research scientists and machine learning experts in developing advanced optimization and marketplace systems that drive revenue and improve customer performance.ResponsibilitiesDefine and execute the long-term research strategy for optimization, targeting, bidding, forecasting, and marketplace systemsLead a global team of research scientists and applied researchers across multiple geographiesIdentify emerging opportunities in machine learning, artificial intelligence, optimization, and computational economicsFoster a culture of scientific rigor, innovation, experimentation, and measurable business impactDrive development of large-scale machine learning systems for prediction, recommendation, targeting, and campaign optimizationAdvance state-of-the-art approaches in:Predictive modelingReinforcement learningCausal inferenceAuction theoryMulti-objective optimizationControl systemsOperations researchOversee research from problem formulation through experimentation, deployment, and production monitoringLead innovation across demand-side platform (DSP) optimization, campaign delivery, supply optimization, and audience targeting systemsPartner with Product and Engineering leaders to align research investments with strategic business objectivesDevelop frameworks that improve advertiser outcomes, platform efficiency, and marketplace healthRecruit, mentor, and retain top-tier scientific talentEstablish technical standards, research processes, and career development frameworksBuild collaborations across research, engineering, product, and commercial organizationsRepresent the company externally through publications, patents, industry conferences, and academic partnershipsTranslate advanced research into measurable improvements in revenue, efficiency, customer performance, and platform scalabilityDrive data-driven decision-making through experimentation and causal measurement frameworksEvaluate strategic technology investments and emerging opportunitiesSkillsPh.D. in Electrical Engineering, Computer Science, Operations Research, Applied Mathematics, Statistics, Economics, or related quantitative field15+ years of experience developing machine learning and optimization systems10+ years of leadership experience managing research scientists and technical organizationsDemonstrated success deploying research innovations into production environments at scaleDeep expertise in several of the following: Machine Learning, Optimization, Operations Research, Control Theory, Economics and Auction Design, Statistical Modeling, Large-Scale ExperimentationTrack record of publications, patents, or significant scientific contributionsExceptional communication and executive stakeholder management skillsExperience leading research organizations within digital advertising, marketing technology, marketplaces, or internet-scale platformsExpertise in demand-side platforms (DSPs), bidding systems, targeting technologies, or advertising optimizationExperience managing globally distributed teamsStrong record of academic and industry thought leadershipConsistent exercise of independent judgment and discretion in matters of significanceRegular, consistent and punctual attendance. Must be able to work nights and weekends, variable schedule(s) as necessaryOther duties and responsibilities as assignedBenefitsMost sales positions are eligible for a Commission under the terms of an applicable planMost non-sales positions are eligible for a BonusComcast provides best-in-class Benefits to eligible employeesWe provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality – to help support you physically, financially and emotionally through the big milestones and in your everyday lifeCompany OverviewAs a global media and tech company, Comcast reaches hundreds of millions of customers, viewers, and guests with world-class connectivity and platforms and beloved content and experiences. It was founded in 1963, and is headquartered in Philadelphia, Pennsylvania, USA, with a workforce of 10001+ employees. Its website is https://corporate.comcast.com.