Jobs for freelance data science engineer python sql at Chicago

We're working with a leading global hospitality company that is driving innovation through data-driven decisions and automation, transforming the guest experience and operational efficiencies. The Role Design and implement algorithmic product architectures for machine learning models. Partner with data scientists to create...

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview team focused on helping clients maximize the value of their marketing investments through data-driven measurement and analytics solutions. The team partners closely with leading brands, agencies, and internal stakeholders to design, implement, and...

IGT, where innovation meets entertainment on a global scale!  From the casino floor to your mobile screen, we deliver thrilling, responsible, and unforgettable gaming experiences—powered by world‑class content, strong technical and commercial capabilities and nurtured by a culture of collaboration, accountability, and ownership.   Whether it’s...

Old Mission is a global proprietary trading firm that leverages state-of-the-art technology and research to identify and execute profitable trading strategies across multiple asset classes around the world. Our offices in Chicago, New York, and London are all composed of naturally-curious individuals who thrive in a team environment and constantly strive for...

Job Title: Data Manager, RTM Location: Houston, TX; Onsite 3 days a week.. If not Houston, candidates can be located near offices in Chicago, Atlanta, Miami, New York, or Boston, as they are still required to be onsite 3 days a week. Length: 6-10 months Interviews: 1st virtual, 2nd possible in-person The Data Manager will be responsible for overseeing...

Growth Marketing Analyst Job Description About the Role Deinde Financial (dba Integra Credit) is hiring a Growth Marketing Analyst to drive performance across new customer acquisition channels. This role sits at the center of marketing, analytics, and revenue generation, with responsibility spanning partner channels, direct marketing, and emerging...

Company Description Click here to view how Epsilon transforms marketing with 1 View, 1 Vision, 1 Voice. Overview Employer: Epsilon Data Management LLC Job Title: Senior Staff Research Scientist, Decision Sciences Job Requisition: 6630.5875.18 Job Location: 35 West Wacker Drive, Chicago, IL 60601. Telecommuting available from anywhere in the U.S. Job...

Our formula for success is simple: hire exceptional talent, empower bold thinking, and reward performance that drives impact. As an FPGA Developer at DRW, you will be an integral member of a dynamic team of technologists, quantitative researchers, and traders. Collaborating closely, you will contribute across the full technology stack tackling complex...

Our formula for success is to hire exceptional people, encourage their ideas and reward their results.  As an FPGA Intern, you will build advanced trading applications leveraging cutting-edge technology. DRW enables our FPGA Interns to develop a real-world trading centric FPGA application under the guidance of senior technologists with the goal...

DescriptionAbout the Role IAA is seeking a Director of Data Engineering & Data Science Engineering to lead a highly visible, business-critical function at the intersection of data, analytics, machine learning, and business transformation. This leader will define and drive the vision, architecture, and execution for IAA’s data engineering and data science...

Our formula for success is to hire exceptional people, encourage their ideas and reward their results.  As a Software Developer Intern, you will build advanced trading and risk applications leveraging cutting-edge technology. DRW enables our Software Developer Interns to develop computationally intensive software under the guidance of senior...

About Northern Trust As a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world’s most successful individuals, families, corporations and institutions. Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service,...

Achieving our goals starts with supporting yours. Grow your career, access top-tier health and wellness benefits, build lasting connections with your team and our customers, and travel the world using our extensive route network. Come join us to create what’s next. Let’s define tomorrow, together. Description United's Digital Technology team is...

Summary We are hiring a Full Stack Engineer to build production applications, APIs, leveraging the existing application platform and frameworks, together with the cutting-edge AI framework (Agentic) and techniques. You will work on end-to-end features across React/TypeScript UI, backend APIs, IDP, and practice DevOps in a team environment. You will partner...

We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest...

Flow Traders is looking for Senior C++ Software Engineers to join our growing team in New York or Chicago. Software Engineers at Flow Traders provide us with our competitive edge, equipping Researchers and Traders with the information and capabilities that they need to make sound business decisions. C++ plays a critical role in our event-driven trading...

Python EngineerAn established healthcare company is looking for a driven Python Engineer to join their growing team! They're looking for someone with experience with Python frameworks, RESTful APIs, and data handling. Candidates should plan to come into the office in Chicago 1-2x/week. This is a W2 Contract position with long-term potential.Location: Chicago...

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...

Our formula for success is to hire exceptional people, encourage their ideas and reward their results. As a Quantitative Trading Analyst Intern, you will gain exposure to the dynamic worlds of trading and technology in order to learn what it takes to become a successful and sustainable trader. You will work on a small team to combine the disciplines of...

We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest...