Principal Scientist - Full-Funnel Ads Optimization
Amazon
Amazon is seeking a Principal Applied Scientist for ads optimization in the FAIM program in the San Francisco Bay Area. You will invent models for full-funnel campaign optimization, guiding budget allocation across sponsored ads to maximize advertiser outcomes and long-term customer value.
This role blends research, experimentation, and production deployment at scale. You will lead a team, mentor scientists, and partner with engineering and product to translate research into live systems that
#J-18808-Ljbffr- ...streamline R&D workflows, and enable scientists to model complex biological systems at... ...span. About the Role We are seeking a Principal/AD Medicinal Chemist to lead and advance... ...key milestones (Hit-to-Lead and Lead Optimization) Deep expertise in synthetic organic chemistry...PrincipalRemote workWork visaFlexible hours
- ...redditinc.com. Reddit's Ads Data Science team is seeking a highly motivated Principal Data Scientist to drive the strategic application... ...quantitative methods to optimize Reddit's Ads marketplace.... ...platform, auction, targeting, and full-funnel relevance models). Lead the...PrincipalFlexible hours
$198.9k - $269k
...own the whole-body planning, control, and optimization stack for the Phoenix mobile manipulation... ..., time-efficient trajectories across the full kinematic chain. You will develop and... ...dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life...PrincipalWorldwideFlexible hours$141k - $216k
...Senior - Principal Scientist - Antibody Optimization and Engineering Full Time The heart of Prellis Bio’s strategy is the combination of novel, cutting‑edge methods in machine learning, biology at scale, and next‑gen antibody discovery that address long‑standing...PrincipalFull timeRemote workFlexible hours$150k - $200k
...Job Description Principal Scientist – Histopathology & Translational Biomarkers \n \n Location... ...–$200,000 annually \n Employment: Full-Time, Permanent \n \n We are... ...programs \n - Support development, optimization, and validation of IHC, IF, and other...PrincipalPermanent employmentFull time- ...drive programs from concept through lead optimization. You will play a central role in... ...startup environment. We are looking for a scientist who combines deep medicinal chemistry expertise... ...Street, an entrepreneurial hub full of the best scientists and operators the...Principal
$276k - $414k
...the forefront.We’re looking for a Principal Software Engineer to join the Ads Format team at Snap.What you’ll do... ...automated systems for ad format serving, optimization, and A/B testing to maximize user... ...domain experienceClient side and full stack experience preferredMinimum...PrincipalFull timeTemporary workLive inWork at officeLocal area$192.2k - $260k
...Sr. Applied Scientist, Ads AI Core Infrastructure Job ID: 10380588 | Amazon.com Services LLC Amazon Advertising is one of Amazon... ...will invent new techniques for agent orchestration, context optimization, and code generation to deliver accurate, trustworthy insights...Immediate startNight shiftDay shift- ...Reddit is seeking a Principal Data Scientist to shape the next generation of Ads Data Science and its infrastructure for scale, revenue, and relevance. You will... ...leaders to set measurement, prediction, and optimization direction. The role requires top-tier expertise in...Principal
$268.6k - $395k
About the TeamDoorDash Ads has become one of the fastest growing parts of DoorDash and... ...platform into a sophisticated, full-funnel advertising system. The architectural decisions... ...for the next decade.About the RoleAs a Principal Engineer on Ads, you will serve as the technical...PrincipalHourly payTemporary workWork at officeLocal areaRemote workFlexible hours$160k - $220k
...runway.About the RoleWe’re looking for an Applied Scientist to turn Sprinter’s hardest logistics problems into optimization models and decision systems that get the right... ...baselines and improve on them efficiently, adding complexity only when the value justifies it.Develop...Temporary workWork at officeMonday to FridayMonday to Thursday$171.6k - $222.2k
Amazon Ads runs one of the largest real-time decision systems in the world. To meet... ...scale ML on enormous, high-velocity data, optimization and auction dynamics, and causal... ...talented engineers, product managers, and scientists in a culture that rewards bias for action...Local areaFlexible hours$124.5k
...products. We are a world-class team of scientists and leaders united by a shared mission to... ...effective performance of the team. Develop/optimize, qualify/validate, and transfer fit-for-... ...and continuous improvement. This is a full-time, on-site role located in South San...PrincipalFull timeLocal area- ...Sr Principal Product Commercialization ManagerThe Commercialization team within Disney's Ad Platform sits at the intersection of product engineering, data science, and go-to-... ...AI products: agentic ad buying systems that optimize campaigns autonomously, and generative AI tools...PrincipalShift work
$198.9k - $269k
Principal Applied Scientist, Contact-Rich Manipulation, AR Manipulation HW & Systems Job ID: 10522528 | Amazon... .... A day in the life Amazon offers a full range of benefits that support you and... ..., vision, prescription, Basic Life & AD&D insurance and option for Supplemental...PrincipalFull timeTemporary workSeasonal workFlexible hours$141.9k - $190.3k
...designers, technologists, data scientists, and more - all working to... ...business globally.Job Summary:The Ad Serving Engineering... ...you will directly contribute to optimizing ad qualification and selection... ...ESPN, and others.As a Senior Full Stack Software Engineer (P3) on...Work experience placementWork at office$196k - $220.5k
...focused Software Engineer to join our growing Ads team. Our team is revolutionizing the way... ...and experimentation frameworks to help optimize our ads products Stay up-to-date on the latest... ...technologies What you should have Full-stack experience with hands on experience...Full timeRelocationRelocation package$206.3k - $388k
ABOUT THE ROLE We’re looking for a Principal ML Engineer to architect and scale the multimodal... ..., and modeling teams. WHAT YOU’LL DO OPTIMIZE DATA PROCESSING PIPELINES AT SCALE Architect... ...efficiently Comfort operating across the full stack, from low-level systems and GPU...PrincipalFull timeTemporary workLocal areaWorldwide$141.5k - $262.9k
...safety assessments, guide lead optimization, and de-convolute complex... ...responsibilities of this Senior Scientist position will :1. Portfolio... ..., or CRO environments.Senior Principal Scientist: Ph.D. with >5+ years... ...-21Profession: Research & DevelopmentEmployment type: Full timePrincipalFull timeLocal areaRelocation package$201.3k - $373.8k
...Artificial Intelligence (AI) to assist our scientists in both pRED and gRED to deliver more... ...discovery—from target assessment and design optimization to developability prediction and... ...discovery or related fieldsUnderstanding of the full lifecycle of antibody discovery: target...PrincipalFull timeLocal areaWorldwideShift work$93.4k - $248.4k
...applications for a Professional Researcher at the Assistant, Associate, or Full rank. The successful candidate will play a pivotal role in facilitating the development, transfer, and optimization of advanced MR and PET/MR imaging techniques for translational and...$150.7k - $279.9k
...interactions. We collaborate with scientists throughout the Research and... ....The OpportunityAs a Principal Scientist in Structural Biology... ..., lead identification, lead optimization or other steps of drug... ...8Profession: Research & DevelopmentEmployment type: Full timePrincipalFull timeWork at officeLocal areaWorldwideRelocation package$155k - $260k
..., automation, and biology can operate as a continuous experimental loop. Responsibilities Lead the design, execution, and optimization of cell-based GPCR assays, including calcium flux, cAMP, IP1/IP accumulation, beta-arrestin recruitment, receptor internalization...PrincipalH1bVisa sponsorshipNight shift$228.7k - $309.4k
...one of the world's largest music and podcast catalogs.As a Principal Applied Scientist, you'll drive innovation in music content understanding, leveraging... ...(medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP,...PrincipalTemporary workLocal areaWorldwideFlexible hours$205k - $277.5k
...media team is looking for a Principal Marketing Manager, Display &... ...signal constraints, supply path optimization, and CTV expansion. This role... ...across the major streaming ad platforms using curation and... ...coordinate audiences, creative, and full-funnel strategy. This role succeeds...Principal- ...Consultants is seeking a Lead, Senior, or Principal Biologist with experience in natural... ...of reports.This position is a regular, full-time, salaried/exempt position and can be... ...Work closely with SWCA’s other resource scientists, planners, on natural and cultural resource...PrincipalFull timeFor contractorsFor subcontractorWork at officeLocal areaRemote work
$143.2k - $266k
...oligonucleotide experience to join our team as a Principal Scientist (Group Leader), and support our nucleic... ...Skills: Experience in designing optimized oligonucleotide conjugates, linker... ...Date posted : 2026-08-10Profession: Research & DevelopmentEmployment type: Full timePrincipalFull timeLocal areaRelocation package$141.5k - $262.9k
...Antibody Engineering is seeking a visionary Principal Scientist to lead a high-impact laboratory team... ...bridge molecular developability with optimized biological function to advance our... ...Date posted : 2026-10-02Profession: Research & DevelopmentEmployment type: Full timePrincipalFull timeWork at officeLocal areaRelocation package$148k - $208k
...and generous early-stage equity. Your final offer will reflect your background, expertise, and expected impact. U.S. Benefits. Full-time U.S. employees receive a comprehensive benefits program including medical, dental, and vision coverage; employer-paid life and...PrincipalFull timeWork at officeLocal areaFlexible hours$131.4k - $236k
...actually happened, and it is ours.We're looking for a Senior Applied Scientist to own the intelligence layer behind our Parts Agent — one of... ...answering hard inventory questions: when to reorder, how to optimize stock levels across sites, which parts are at risk of stockout...
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