Sr. Data Scientist Northern TrustSr. Data ScientistChicago, IL$114,500–$194,700 / yearMajor Duties: • Develop software, typically in Python, to independently acquire data from disparate sources (databases, files, APIs, etc.) and combine them into appropriate training, validation and testing datasets • Analyze raw datasets using descriptive statistics, working directly with domain experts to understand the meaning of data fields • Build unit tests, data quality checks and data pipelines to ensure that algorithms use trusted data • Develop and maintain an understanding of many algorithms across supervised learning, unsupervised learning and time series analysis • Propose and develop machine learning ensemble methods that exhibit the best out-of-sample characteristics possible given the input dataset • Utilize expertise in machine learning algorithms to tune algorithms using available hyper-parameters and carefully select feature subsets • Discover biases or leakage in datasets and ensure that train/test splits reflect realistic expectations of real world performance • Run large scale (either in parallel and/or distributed) training and inference jobs on private or public cloud infrastructure • May present findings to internal and external customers using both data science language (F1 scores, regression error, statistical significance, etc.) as well as business domain specific language gained from experience analyzing the data in scope. Keras, TF, etc.), Azure cloud infrastructure preferred • Requires in-depth conceptual and practical knowledge in own job discipline and basic knowledge of related job disciplines • Applies best practices and how own area integrates with others • Explains difficult or sensitive information; works to build consensus Experience: • Computer Science degree (undergraduate or graduate level) and strong statistical background.
Data Scientist I Tavern ResearchData Scientist IChicago, IllinoisWe especially value candidates who have independently built data or modeling projects outside of coursework, including internships, research, or production data work. While you’ll collaborate closely with senior modelers, we expect new hires to ramp quickly and take ownership of clearly scoped modeling and data tasks.
Lead Data Scientist TransunionLead Data ScientistChicago, IL$100,000–$160,000 / yearAdvanced programming skills; mastery of a statistical language such as R or SAS; experience using other programming and data manipulation languages (SQL, Hive, Pig, Python, C/C++, Java); familiarity with relational, MPP, and/or Hadoop data management frameworks; proficiency with Microsoft Office tools. You will lead analytic client engagements involving descriptive, predictive, and prescriptive analysis through the consumer lending portfolio lifecycle, leveraging a variety of techniques (e.g., segmentation, logistic regression, survival analysis, principal component analysis, Monte Carlo simulation, scenario and sensitivity analysis).
Data Scientist MolexData ScientistLisle, ILFull timeEstablished in 1938, Molex delivers comprehensive electronic solutions for various markets, including data communications, telecommunications, consumer electronics, industrial, automotive, commercial vehicle, aerospace and defense, medical, and lighting. They will be turning historical design and simulation results into clean, structured datasets, and statistically validating that the AI/ML models built on top of them can be trusted before they inform design decisions.
AI Data Scientist Expert - Remote YO AI LabsAI Data Scientist Expert - RemoteChicago, ILRemoteWe are seeking experienced AI Data Science Domain Experts to contribute their expertise to an innovative project focused on advancing next-generation AI systems. In this role, you will review, evaluate, and refine AI-generated technical and analytical content to improve model accuracy, reasoning, and overall performance.
Data Scientist US BankData ScientistChicago, IL$111,605–$131,300 / yearIn addition, certain positions may also be subject to the requirements of FINRA, NMLS registration, Reg Z, Reg G, OFAC, the NFA, the FCPA, the Bank Secrecy Act, the SAFE Act, and/or federal guidelines applicable to an agreement, such as those related to ethics, safety, or operational procedures. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed.
Senior/Staff Data Scientist, Consumer Apps - Klover AttainSenior/Staff Data Scientist, Consumer Apps - KloverChicago, ILYou will work on advanced machine learning and statistical modeling problems, including cash-flow based credit decisioning for our earned wage advance product, Klover, as well as consumer behavior modeling, transaction categorization, paycheck detection, fraud scoring, churn prediction, and other high-impact predictive modeling use cases. You'll have the opportunity to work with modern technologies and architectures while helping define and evolve the next generation of inclusive, data-powered financial products—building systems and interfaces that emphasize reliability, privacy, and performance at scale.
Staff Data Scientist RippleStaff Data ScientistChicago, IL$196,000–$245,000 / yearDeep knowledge and experience with languages/frameworks/tooling (Databricks, SQL, Python, PowerShell, C#/.NET, SQL Server, PostgreSQL, Data Lake/Lakehouse, Qlik, Zoho Analytics, Azure PaaS services). Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community, and evaluating technical design & code.
Senior Scientist Data Science MonoSol BrandSenior Scientist Data ScienceChicago, IllinoisKey Responsibilities Scientific and Statistical Partnership Partner with scientists, engineers, and manufacturing teams to frame high-impact problems, assess data quality, and apply rigorous statistical thinking to materials, process, and production challenges. Data Transformation and Feature Engineering Work across complex, multi-source datasets spanning laboratory, pilot, and manufacturing environments, transforming raw data into structured, analysis-ready assets.
Sr. Data Scientist, Translational Research Tempus AISr. Data Scientist, Translational ResearchChicago, IllinoisAI-Assisted Optimization: Leverage LLMs and co-pilot tools to accelerate internal development and create specialized agents that help clients navigate and derive insights from large-scale biomedical data, and make the client experience on the platform as easy, efficient, and intuitive as possible. Scientific Problem Solving: Engage with clients (primarily researchers and scientists) to deeply understand their specific scientific hypotheses and questions (e.g., biomarker discovery, target identification, clinical trial design).
Data Scientist AARData ScientistWOOD DALE, IL$115,000–$130,000 / yearThe AAR Parts Supply Distribution Analytics Team are developing an AI-driven aviation market intelligence tool designed to transform how aviation parts distribution businesses understand market share, identify growth opportunities, and make strategic decisions. + Deploy and integrate models into production systems in collaboration with data engineering and backend teams, ensuring reliability, scalability, and performance.
Data Scientist II Tavern ResearchData Scientist IIChicago, IllinoisDepth in advanced techniques such as causal inference, topic modeling, network analysis, embeddings, optimization, or agentic systems, with strong grounding in experiment design and statistical evaluation. While your primary focus will be hands-on modeling, you’ll also support and mentor junior modelers, helping to expand Tavern’s technical depth and build a sustainable senior–junior structure.
Senior/Staff Data Scientist, Consumer Apps - Klover Attain DataSenior/Staff Data Scientist, Consumer Apps - KloverChicago, ILYou will work on advanced machine learning and statistical modeling problems, including cash-flow based credit decisioning for our earned wage advance product, Klover, as well as consumer behavior modeling, transaction categorization, paycheck detection, fraud scoring, churn prediction, and other high-impact predictive modeling use cases. You'll have the opportunity to work with modern technologies and architectures while helping define and evolve the next generation of inclusive, data-powered financial products-building systems and interfaces that emphasize reliability, privacy, and performance at scale.
Senior Scientist II, Data Solutions - Sales Tempus AISenior Scientist II, Data Solutions - SalesChicago, IllinoisSenior Scientist II, Data Solutions - Sales - RWE & Insights is responsible for cultivating and growing Tempus partnerships with pharmaceutical and biotechnology clients to support them in advancing their research, clinical and/or commercial programs. The Data Solutions professional works deeply with customers to understand their key research aims and develop targeted solutions with Tempus colleagues that leverage our products / services in data.
Sr. Data Scientist, Translational Research TempusSr. Data Scientist, Translational ResearchChicago, IL$100,000–$175,000 / yearAI-Assisted Optimization: Leverage LLMs and co-pilot tools to accelerate internal development and create specialized agents that help clients navigate and derive insights from large-scale biomedical data, and make the client experience on the platform as easy, efficient, and intuitive as possible. Scientific Problem Solving: Engage with clients (primarily researchers and scientists) to deeply understand their specific scientific hypotheses and questions (e.g., biomarker discovery, target identification, clinical trial design).
Data Scientist II (Remote) MaximusData Scientist II (Remote)Chicago, ILRemoteFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. -Strong technical and analytical capabilities in data visualization tools such as Power BI or Tableau; SQL querying and database management; business analytics and reporting; predictive modeling and forecasting; and dashboard development.
NewData Scientist, Consultant (Utilities) GuidehouseData Scientist, Consultant (Utilities)Chicago, IL$89,000–$148,000 / yearPerform data analysis and develop analytical solutions using tools such as Python, R, Snowflake, SQL, Databricks, Power BI, GIS, and other modern analytics platforms to address complex client business challenges. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Sr P&C Data Scientist Argo Group International Holdings Ltd.Sr P&C Data ScientistChicago, IL$102,000–$152,000 / yearOperating with a high level of independence and accountability, the role partners closely with pricing actuaries, underwriting, claims, distribution, product, and IT professionals to translate business questions into analytical solutions, implement models into pricing workflows, and monitor performance over time. Farm Family specializes in farm and ranch protection with a wide range of products including flexible farm packages, business owner policies, commercial package, workers compensation, commercial auto and select personal auto coverage.
Staff Data Scientist TransUnionStaff Data ScientistChicago, IllinoisTechnical Leadership & Modern AI/ML - Provide hands-on guidance across machine learning, statistical modeling, generative AI, large language models, retrieval-augmented generation, agentic workflows, model evaluation, MLOps, monitoring, and responsible AI/model governance. For You : Grow and recharge with tuition reimbursement, flexible time off for exempt employees or paid time off for nonexempt employees, up to 12 paid holidays per year, commuter benefits, employee discounts, charitable gift matching, and paid volunteer time off, plus corporate volunteer events that make it easy to give back.
Senior Scientist II, Data Solutions - Sales TempusSenior Scientist II, Data Solutions - SalesChicago, IL$120,000–$180,000 / yearSenior Scientist II, Data Solutions- Sales- RWE & Insights is responsible for cultivating and growing Tempus partnerships with pharmaceutical and biotechnology clients to support them in advancing their research, clinical and/or commercial programs. The Data Solutions professional works deeply with customers to understand their key research aims and develop targeted solutions with Tempus colleagues that leverage our products / services in data.