Senior Data Scientist

Join NielsenIQ as a Senior Data Scientist, where you will leverage your expertise in data analysis to drive impactful business decisions. In this pivotal role, you will develop advanced analytical models and utilize machine learning techniques to extract insights from large datasets. Collaborating with cross-functional teams, you will influence strategic initiatives and contribute to the overall success of the organization.

Who We AreArrive Logistics stands as a premier transportation and technology firm in North America, with ambitious plans for significant annual growth. Our achievements are a reflection of our extraordinary team and the collaborative environment we foster. We are dedicated to ensuring that our employees have a fulfilling work experience, complemented by an award-winning culture that encourages personal growth and professional development within a fun, casual, and cooperative setting.Who We Are Looking ForWe are seeking a skilled Senior Data Scientist to collaborate closely with our Product and Engineering teams. This role involves converting business challenges into effective data-driven solutions and modeling strategies that yield positive business outcomes. The ideal candidate will be an experienced professional capable of providing technical guidance to their team and supervising the deployment of machine learning systems.

8451 seeks a Senior Data Scientist Consultant to support the Managed Agent Platform. This role is open in Cincinnati, OH or Chicago, IL. Key responsibilities Analyze large, complex data sets in collaboration with cross-functional teams. Build predictive models that advance the Managed Agent Platform. Translate analytical findings into insights to guide strategic decisions. Help improve existing solutions and contribute to new developments for the platform. Requirements Significant experience in data science, including both model development and data analysis. Strong communication skills for effective teamwork and knowledge sharing. Proven ability to convert complex data into clear, actionable recommendations.

Role Overview 8451 is hiring a Senior Data Scientist in Cincinnati, OH or Chicago, IL. This role focuses on using data analysis and machine learning to support business decisions. The Senior Data Scientist works closely with teams across the company to build predictive models and improve business strategies. What You Will Do Analyze complex datasets to uncover trends and insights Develop and refine predictive models to support key business goals Collaborate with colleagues from different departments to solve problems and share findings Help optimize company performance through data-driven recommendations Locations Cincinnati, OH Chicago, IL

Join Tendo as a Senior Data Scientist, where you will play a pivotal role in enhancing analytics projects centered around quality management and risk adjustment in healthcare. In this role, you will gather and analyze data from various public and private sources, transforming it into actionable insights for health systems. You will be responsible for developing, maintaining, and improving predictive models that drive advancements in quality, risk management, and operational efficiency. We seek a candidate with an AI-driven mindset, practical experience in applying AI and machine learning to solve real-world challenges, and a passion for leveraging emerging AI technologies to enhance healthcare delivery and patient outcomes. Additionally, you will have the chance to explore novel, data-centric questions and lead new analytical initiatives.About TendoMake a meaningful impact—become part of our innovative team!We are a rapidly expanding, mission-oriented organization focused on fostering a culture where teams and individuals can excel. Our commitment to a collaborative culture and impressive growth has earned us recognition as one of Forbes’ Top Startup Employers for both 2024 and 2025. Guided by a seasoned and successful leadership team, we adhere to our core values and actively seek motivated individuals with diverse experiences and backgrounds to enhance the care journey for patients, clinicians, and caregivers through the development of intuitive, user-friendly software solutions.If you are excited about working with cutting-edge technologies and wish to contribute to a dynamic team that is reshaping the healthcare experience, we encourage you to apply today!

Join Accordion as a Responsible AI Data Scientist, where you will utilize your expertise in data analysis and machine learning to help drive ethical AI practices within our organization. You will be pivotal in developing AI systems that are not only effective but also responsible, ensuring compliance with ethical standards and regulations.

Join our innovative team at Sonsoft Inc. as a Data Scientist, where your expertise will drive data-driven decisions and fuel our mission to deliver exceptional results. We are seeking dynamic individuals who are passionate about leveraging data to solve complex problems and enhance our strategic initiatives.

84.51° applies advanced data science to retail, supporting The Kroger Co. and partners with insights, loyalty marketing, and retail media products. The company draws on first-party data from over 62 million U.S. households through the Kroger Plus program, aiming to create more personalized shopper experiences. This position requires working in the office five days a week to foster collaboration and team connection. Role overview The Lead Data Scientist, Relevancy Sciences, joins a team focused on building and refining the science behind search and recommendation systems for Kroger’s e-commerce platforms. The team’s work shapes digital experiences for millions of customers, aiming for relevant, personalized, and scalable interactions across Kroger’s digital channels. What you will do Technical leadership and influence: Lead projects in search and recommendation systems, shaping scientific strategy to improve content discovery, relevance, personalization, and decision support. Identify impactful opportunities, clarify technical trade-offs, and guide the team toward practical, scalable solutions. Rapidly prototype and validate new ideas to demonstrate measurable value. Develop innovative search and recommender systems: Design and implement machine learning solutions for the grocery retail sector. Drive systems that enhance product discovery and personalization throughout the customer journey. Provide leadership in next-generation personalization, including Generative AI and agent-based approaches. Location This position is based in Cincinnati, OH or Chicago, IL.

Join mindlance2 as a Senior Scientist, where you will leverage your expertise in scientific research to drive innovative projects. This is an exciting opportunity to contribute to groundbreaking research and collaborate with a talented team of professionals. As a Senior Scientist, you will be responsible for designing experiments, analyzing data, and presenting your findings to key stakeholders.

As a Principal Data Scientist at Tendo, you will play a pivotal role in advancing our analytics initiatives focused on quality management and risk adjustment. This position requires you to harness data from a variety of public and private sources, transforming it into actionable insights that empower health systems. You will be responsible for developing, maintaining, and refining predictive models aimed at enhancing our products across multiple domains, including quality assurance, risk assessment, and operational efficiency. We are seeking a candidate with an AI-native mindset who possesses practical experience in deploying AI and machine learning to tackle real-world challenges. Your passion for leveraging emerging AI technologies to improve healthcare delivery and outcomes will be invaluable. Additionally, you will have the freedom to pose innovative, data-driven questions and spearhead new analyses.About TendoJoin a mission-driven company that is making a significant impact. Our rapidly growing team is dedicated to fostering a culture where both individuals and teams can excel. Our commitment to a collaborative environment and swift growth has earned us the distinction of being recognized by Forbes as one of the Top Startup Employers for both 2024 and 2025. Guided by a seasoned leadership team, we are always in search of motivated professionals with diverse backgrounds and experiences to enhance the care journey for patients, clinicians, and caregivers through the creation of software that offers seamless, intuitive, and user-friendly experiences.If you are enthusiastic about working with innovative technologies and want to contribute to a team that is transforming the healthcare experience, we encourage you to apply.

At Ripple, we are on a mission to revolutionize how value is transferred globally, creating a seamless experience akin to the exchange of information. We are bold pioneers in the crypto solutions space, empowering financial institutions, businesses, and governments to enhance the global financial system, contributing to greater economic equity and opportunities worldwide. Join us and experience unparalleled career growth while collaborating with a supportive team that values your contributions.With the acquisition of GTreasury in 2025, Ripple has significantly expanded its footprint into the corporate finance sector, tapping into a multi-trillion-dollar market. GTreasury's legacy of over 40 years in supporting industry leaders equips us to integrate treasury operations with our advanced technology, enabling real-time liquidity management across various asset classes.We invite you to be part of a transformative journey in corporate treasury and contribute to the infrastructure that drives the Internet of Value.We are looking for a dynamic Staff Data Scientist and Engineer who is passionate about shaping a world-class platform through collaborative innovation. You will lead the technical trajectory of our data platform, fostering engineering excellence and guiding the evolution of our team.

Join Northwestern Medicine as a Senior Cellular Therapy Scientist in our state-of-the-art Cell Therapy Lab. In this pivotal role, you will lead innovative research initiatives in cellular therapy, contributing to groundbreaking advancements in treatment methodologies.

About Us: At Carefeed, we empower senior living and long-term care providers with a comprehensive platform that streamlines operations, enhancing the experience for both staff and residents. Our innovative solution replaces outdated paper processes, phone calls, and disparate systems with an integrated digital approach, allowing teams to focus on what truly matters—caring for residents and their families.We seamlessly integrate with existing EHR and HR systems, reducing operational strain while keeping communities organized. Carefeed is designed for ease of use, functionality, and the realities of multi-community care, helping providers maintain efficiency and confidence in their operations.With thousands of communities in the US and Canada relying on us, Carefeed is dedicated to supporting organizations in delivering exceptional experiences for residents, families, and caregivers alike.About the Opportunity: We are seeking a Senior Data Engineer to spearhead the development of our data infrastructure and enhance our developer tools. In this pivotal role, you will design and implement robust data systems, develop tools that improve developer productivity, and create the foundational technology for impactful data-driven products.This position is perfect for an experienced data engineer ready to transition into infrastructure management. Your primary project will involve designing and constructing a central data lake for 2026, alongside the necessary pipelines (e.g., SQS, Kafka) to support it. As the inaugural data engineer at Carefeed, you will play a key role in guiding design and tooling decisions and executing those plans.As part of our Infrastructure team, you will also engage in standard infrastructure tasks, including observability and deployments.

Join Our Award-Winning Technology Team as a Senior Data Engineer at RAPP ChicagoAbout Us:At RAPP, we are pioneers in driving growth with precision and empathy on a global scale. As a leading next-generation precision marketing agency, we blend data, creativity, technology, and empathy to stimulate client growth. We pride ourselves on creating tailored marketing solutions that resonate with the individuality of our clients and their audiences.We are committed to fostering an inclusive workplace that prioritizes personal well-being.Our Approach:Our dynamic team of superconnectors excels in delivering value from personal brand experiences by focusing on three primary areas: connected data, connected content, and connected decision-making. Our data analysts identify individual insights, our strategists decode client needs, and our talented technologists and creatives craft solutions for authentic customer engagement.Part of Omnicom’s Precision Marketing Group, RAPP comprises over 2,000 creatives, technologists, strategists, and data scientists across more than 15 global markets.Your Role:We are seeking a highly skilled Senior Data Engineer with extensive experience in creating scalable, cloud-native data pipelines and platforms. The ideal candidate will be proficient in Python, Apache Airflow, AWS Lambda, DynamoDB, and dbt and possess a track record in designing reliable data workflows that facilitate advanced analytics, reporting, and machine learning applications. A keen attention to detail, a passion for information management, and the ability to collaborate effectively with creative teams to optimize asset workflows are essential.Your Responsibilities:Data Pipeline DevelopmentDesign, implement, and maintain robust ETL/ELT pipelines leveraging Python and Airflow.Craft serverless workflows using AWS Lambda for scalable, event-driven data processing.Optimize dbt models for analytics and transformations.Data Architecture & StorageDesign schemas and manage data in DynamoDB and other cloud-native storage solutions.Ensure high availability and performance of data storage solutions.

Join CGS Federal as a Senior Data Specialist and leverage your expertise in litigation discovery processes to enhance the EDRM workflow for a significant Federal agency initiative. At CGS, we unite talented, motivated, and innovative individuals to tackle the government's most pressing challenges using advanced technology. We value candidates who are eager to drive government innovation, foster collaboration, and proactively meet the needs of our team and clients. Our supportive environment promotes professional development through numerous learning opportunities. Key Responsibilities:- Execute file manipulation, loading, conversion services, database indexing, and quality assurance checks on data loads.- Design, assess, and enhance methodologies and procedures for file manipulation compatible with COTS products and litigation support software.- Ensure all incoming productions comply with relevant ESI specifications.- Conduct advanced tasks related to data exports from contractor and client databases, including data identification, redaction confirmation, compliance checks, and quality assurance of exported data.- Assist client attorneys, investigators, and paralegals by managing incoming documents, subpoena returns, and data; creating and overseeing document review databases; producing documents for opposing parties; and tracking documentation throughout the litigation process.

At Credera, we are a global consulting firm that integrates transformational consulting with deep industry expertise, cutting-edge AI, and advanced technology solutions to create exceptional customer experiences and drive substantial growth across a variety of sectors. We are committed to adapting our services to align with the evolving needs of modern organizations while embodying best practices. Our distinctive global approach enables us to deliver customized solutions, transforming leading brands and organizations around the world.Our team members, the heart of our organization, are dedicated to making a significant impact on our clients, colleagues, and communities. This commitment informs how we allocate our time, resources, and talents. We take pride in our dedication to our employees, which has been acknowledged internationally. Explore our accolades on our awards page.

Join the innovative team at Reply as a Senior Data Engineer, where you will play a crucial role in developing and maintaining data architectures that drive business intelligence and analytics. You will collaborate with cross-functional teams to streamline data processes and ensure robust data governance.Your expertise in data modeling, ETL processes, and cloud technologies will be essential in helping us harness the power of data to make informed business decisions.

Join our dynamic team at Mindlance as an Associate Scientist I. This entry-level position is perfect for individuals looking to kickstart their career in the scientific field. You will be part of innovative projects and collaborate with experienced professionals to advance your skills and knowledge.

Join m1finance as a Senior Data Engineer and play a vital role in transforming our data architecture and analytics capabilities. You will collaborate with cross-functional teams to design and implement robust, scalable data solutions that empower our organization to make data-driven decisions.

We are looking for a highly skilled Senior Data Warehouse Developer to join our team at Mavens-guild in Chicago, IL. The ideal candidate will play a pivotal role in acquiring, curating, and modeling various transactional data, transforming it into actionable insights that drive informed business decisions. You will oversee the complete development lifecycle, which includes requirements gathering, analysis, development, testing, and production deployment. Your expertise will be essential in managing daily data warehouse operations utilizing SSIS, SSRS, SSAS, and optimizing MS SQL Server performance. We seek an analytical thinker with a creative approach to problem-solving, showcasing a robust experience with the entire Microsoft BI stack. A solid understanding of SQL Server and advanced SQL tuning techniques is crucial for this role.