Jobs for freelance data science engineer python sql at Chicago

Optiver Chicago is seeking a seasoned Data Architect to support and advance the data capabilities of our local research team and contribute to our broader Lakehouse architecture vision. In this role, you'll work with cutting-edge tools like Databricks, Apache Spark, and Delta Lake, translating experimental research workflows into scalable, production-grade...

84.51° Overview: 84.51° is a retail data science, insights and media company. We help The Kroger Co., consumer packaged goods companies, agencies, publishers and affiliates create more personalized and valuable experiences for shoppers across the path to purchase. Powered by cutting-edge science, we utilize first-party retail data from more than 62 million...

JOB DESCRIPTION: NORC at the University of Chicago seeks a talented Senior Data Scientist I to join our Health Care Evaluation Research Department. The Senior Data Scientist I will play a strategic role in working with our research teams to produce valuable insights for our clients. This position supports the development of the strategy and vision for...

About GrubhubAt Grubhub, we believe food is more than just a meal: It’s a source of discovery, connection, and pure enjoyment. There’s a time and place for every type of dish, from hidden neighborhood gems to tried-and-true favorites, and we exist to connect people with the food they love in all the ways they like to dig in. We’ve been at it since...

DescriptionTiger Analytics is looking for experienced Data Scientists to join our fast-growing advanced analytics consulting firm. Our consultants bring deep expertise in Data Science, Machine Learning and AI. We are the trusted analytics partner for multiple Fortune 500 companies, enabling them to generate business value from data. Our business value and...

Location:4910 Tiedeman Road, Brooklyn Ohio Job SummaryThe Data & Business Intelligence Senior Associate enables informed business decisions by translating data into meaningful insights that drive operational efficiency, risk management, and growth within the Wealth organization at KeyBank. This role partners closely with business leaders,...

Senior Consultant (Healthcare & Life Sciences) Application Deadline: 30 September 2026 Department: Client Delivery Employment Type: Full Time Location: Chicago Description About This Position We are seeking talented healthcare and life sciences (HLS) professionals interested in helping generate strategies and implementation plans that drive a greater...

Data Scientist II Chicago, IL, USA Requirements Bachelor's degree in quantitative field like Computer Science, Engineering, Statistics, Mathematics or related field required. Advanced degree is a strong plus Minimum of 3-6 years experience with advanced knowledge of statistical and data mining techniques (regression, decision trees, clustering,...

  ABOUT WORLD’S FINEST CHOCOLATE: Family-owned for three generations World’s Finest® Chocolate (WFC) crafts our unique family recipe from our sweet home Chicago. By using only the finest raw ingredients, we ensure that every piece will satisfy your chocolate cravings. Since 1949, our fundraising products have helped our customers raise over...

DescriptionAbout The CAM CollectiveThe CAM Collective (TCC) is a specialized advisory and operations firm focused on community association management (CAM) transitions. We work with sellers, buyers, and management companies to ensure seamless, data-driven deal closings across a growing national portfolio. Our team moves fast, operates with precision, and is...

Description Resource Innovations is seeking a Data Analyst Lead to join our growing team in Chicago, IL. We are seeking a highly skilled and motivated Data Analyst LEad with a strong background in data analysis to join our dynamic team. As a Data Analyst Lead you will think strategically and apply your skills in project management, business analysis, data...

Future Financial Data Analyst Opportunity with EquipmentShare!   EquipmentShare is accepting applications for future Financial Data Analyst openings in the Chicago, IL (Southwest) area.  At EquipmentShare, we’re always looking ahead - and that means continuously building a pipeline of talented, driven individuals who align with our mission to improve the...

About G2 - The CompanyG2 is the world's largest and most trusted software marketplace. When you join G2, you’re joining the industry’s leading team that helps businesses reach their peak potential by powering decisions and strategies with trusted insights from real software users.Now, we have joined forces with Capterra, SoftwareAdvice, and GetApp to...

**This role is open to any candidate in the United States** As our Data Architect, you love the challenge of helping leading companies make the shift to digital with data transformation solutions. You will be an integral piece of our client's enterprise strategy and architect, design, develop, and deploy end-to-end data analytics solutions in the Cloud for...

DescriptionDESCRIPTION:Duties: Drive and execute a comprehensive analytics strategy for a commercial bank lending portfolio, aligning data science initiatives with business objectives to enable effective portfolio monitoring and support growth initiatives. Drive innovation and develop next generation data science capabilities through Gen AI and advanced...

Who we are The real world is the next frontier, and at Metropolis, we are creating the artificial intelligence to make it responsive. We are pioneering the Recognition Economy — a future where mundane repetition disappears and being known unlocks access, comfort and belonging everywhere you go. From transforming parking into a seamless drive-in, drive-out...

Invenergy is North America’s largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop,...

Job Description:Ventas is a leading S&P 500 company enabling exceptional environments that benefit a large and growing aging population. With an enterprise value exceeding $50 billion and a portfolio of more than 1,400 properties across North America and the United Kingdom, Ventas is a preeminent participant in the longevity economy. Its largest business is...

We do Consulting DifferentlyWith a team of industry specialists and experts in forensic accounting and global investigations, discovery and forensic technology, M&A and private equity disputes, and cybersecurity and investigations, BRG's Disputes & Investigations practice is a leader in the areas that can impact business most significantly.BRG was ranked as...

JOB REQUISITIONMicrosoft Data Engineering Associate Director (Microsoft Fabric & Databricks)LOCATIONCHICAGOADDITIONAL LOCATION(S)DENVER, TAMPAJOB DESCRIPTIONYou Belong Here  The Protiviti Career provides opportunity to learn, inspire, and advance within a collaborative and inclusive culture.  We hire curious individuals for whom learning is a passion. We...