Search jobs now Find the right job type for you Explore how we help job seekers Contract talent Permanent talent Learn how we work with you Executive search Finance and Accounting Technology Marketing and Creative Legal Administrative and Customer Support Technology Risk, Audit and Compliance Finance and Accounting Digital, Marketing and Customer Experience Legal Operations Human Resources 2026 Salary Guide Demand for Skilled Talent Report Building Future-Forward Tech Teams Job Market Outlook Press Room Labor market overview AI in recruiting Navigating the AI era Staffing for small businesses Browse jobs Find your next hire Our locations
Data Scientist
<p>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.</p><p><br></p><p>Responsibilities:</p><p>• Develop scalable data architectures and pipelines to support real-time audience data processing and activation.</p><p>• Design and optimize graph models for representing complex relationships between individuals, devices, and households.</p><p>• Integrate data from various platforms, including DSPs, SSPs, DMPs, CDPs, and clean rooms, to enable audience onboarding and campaign measurement.</p><p>• Establish and maintain data validation, deduplication, and matching pipelines to ensure data accuracy and compliance with privacy regulations.</p><p>• Collaborate with cross-functional teams, including Data Science, Product, and Ad Operations, to operationalize audience data within workflows and optimization platforms.</p><p>• Build dashboards and monitoring tools to track performance metrics such as data quality, match rates, and audience graph efficiency.</p><p>• Create and maintain data models and pipelines to support household graph development and campaign lifecycle management.</p><p>• Integrate identity provider data with first-party data to enhance audience insights.</p><p>• Ensure data systems are optimized for scalability and performance, managing billions of identifiers across millions of households.</p>
• Proficiency in Apache Spark for big data processing and analytics.<br>• Strong programming skills in Python for data manipulation and pipeline development.<br>• Experience with Apache Hadoop for distributed data storage and processing.<br>• Familiarity with Apache Kafka for real-time data ingestion and streaming.<br>• Expertise in ETL (Extract, Transform, Load) processes to manage and transform data.<br>• Knowledge of graph modeling and data integration techniques.<br>• Understanding of data governance and privacy compliance practices.<br>• Ability to work collaboratively across teams to achieve shared goals.
<h3 class="rh-display-3--rich-text">Technology Doesn't Change the World, People Do.<sup>®</sup></h3> <p>Robert Half is the world’s 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.</p> <p>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. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more.</p> <p>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 <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information.</p> <p>© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s <a href="https://www.roberthalf.com/us/en/terms">Terms of Use</a> and <a href="https://www.roberthalf.com/us/en/privacy">Privacy Notice</a>.</p>
  • Cincinnati, OH
  • onsite
  • Temporary
  • 57.95 - 67.1 USD / Hourly
  • <p>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.</p><p><br></p><p>Responsibilities:</p><p>• Develop scalable data architectures and pipelines to support real-time audience data processing and activation.</p><p>• Design and optimize graph models for representing complex relationships between individuals, devices, and households.</p><p>• Integrate data from various platforms, including DSPs, SSPs, DMPs, CDPs, and clean rooms, to enable audience onboarding and campaign measurement.</p><p>• Establish and maintain data validation, deduplication, and matching pipelines to ensure data accuracy and compliance with privacy regulations.</p><p>• Collaborate with cross-functional teams, including Data Science, Product, and Ad Operations, to operationalize audience data within workflows and optimization platforms.</p><p>• Build dashboards and monitoring tools to track performance metrics such as data quality, match rates, and audience graph efficiency.</p><p>• Create and maintain data models and pipelines to support household graph development and campaign lifecycle management.</p><p>• Integrate identity provider data with first-party data to enhance audience insights.</p><p>• Ensure data systems are optimized for scalability and performance, managing billions of identifiers across millions of households.</p>
  • 2026-03-24T00:00:00Z

Data Scientist Job in Cincinnati, OH | Robert Half