Data Scientist

Description We are looking for a skilled Data Scientist to join our team on a long-term contract basis. This role involves designing innovative data models, ensuring data quality, and integrating diverse data ecosystems to support advanced audience insights and campaign management. If you have a passion for leveraging big data technologies to drive impactful results, we encourage you to apply. Responsibilities: u2022 Develop scalable data architectures and pipelines to support real-time audience data processing and activation. u2022 Design and optimize graph models for representing complex relationships between individuals, devices, and households. u2022 Integrate data from various platforms, including DSPs, SSPs, DMPs, CDPs, and clean rooms, to enable audience onboarding and campaign measurement. u2022 Establish and maintain data validation, deduplication, and matching pipelines to ensure data accuracy and compliance with privacy regulations. u2022 Collaborate with cross-functional teams, including Data Science, Product, and Ad Operations, to operationalize audience data within workflows and optimization platforms. u2022 Build dashboards and monitoring tools to track performance metrics such as data quality, match rates, and audience graph efficiency. u2022 Create and maintain data models and pipelines to support household graph development and campaign lifecycle management. u2022 Integrate identity provider data with first-party data to enhance audience insights. u2022 Ensure data systems are optimized for scalability and performance, managing billions of identifiers across millions of households. Requirements u2022 Proficiency in Apache Spark for big data processing and analytics. u2022 Strong programming skills in Python for data manipulation and pipeline development. u2022 Experience with Apache Hadoop for distributed data storage and processing. u2022 Familiarity with Apache Kafka for real-time data ingestion and streaming. u2022 Expertise in ETL (Extract, Transform, Load) processes to manage and transform data. u2022 Knowledge of graph modeling and data integration techniques. u2022 Understanding of data governance and privacy compliance practices. u2022 Ability to work collaboratively across teams to achieve shared goals. Technology Doesn't Change the World, People Do.u00ae Robert Half is the worldu2019s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app ( and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. u00a9 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking u201cApply Now,u201d youu2019re agreeing to Robert Halfu2019s Terms of Use ( and Privacy Notice (.

Created: 2026-03-25