Jobs for freelance data science engineer python sql at Chicago

1,000 freelance data science engineer python sql job listings in United States. Find daily updated positions from leading job boards.

  • Lead Software Quality Engineer Premium

    1 week ago


    Chicago, Illinois, United States Prolaio Full-time $150,000

    Who Are We? Prolaio believes that continuous learning and collaboration can make a significant difference in how heart care is administered. We are creating smarter ways to address heart disease and heart risks by uniting patients, care teams, and researchers on a secure, technology-enabled platform that drives clinical innovation and offers a path towards...

  • Technical Product Manager Premium

    1 week ago


    Chicago, Illinois, United States Milliman Benelux Remote Full-time $104,900 - $199,065

    Individual(s) must be legally authorized to work in the United States without the need for immigration support or sponsorship from Milliman now or in the future. Company Overview Leading with our core values of Quality, Integrity, and Opportunity, MedInsight is one of the healthcare industry’s most trusted solutions for healthcare intelligence. Our...

  • Software Engineer, Intern Premium

    1 week ago


    Chicago, Illinois, United States Aquatic Capital Management Full-time

    Aquatic was founded with a shared passion for tackling some of the most complex challenges in one of the world’s most competitive arenas—global financial markets. From the very beginning, we have been driven by a deep commitment to applying cutting-edge scientific research and technological innovation to deliver unparalleled performance. Our journey is...


  • Chicago, Illinois, United States Deloitte Full-time $105,400 - $207,800

    We are seeking an AI Governance and Privacy Specialist who can operationalize responsible AI in real systems-especially agentic AI and LLM-enabled applications. This role blends governance and privacy expertise with enough software development fluency to create developer-ready guidance, implement controls-as-code patterns, and stand up measurable evaluation...


  • Chicago, Illinois, United States Prolaio Remote Full-time $153,000

    Who Are We? Prolaio believes that continuous learning and collaboration can make a significant difference in how heart care is administered. We are creating smarter ways to address heart disease and heart risks by integrating a connected platform enabled by smart data science to help patients access the care and attention that will inform better treatments...


  • Chicago, Illinois, United States Lenovo Full-time $190,000 - $210,000

    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...

  • Junior Data Engineer

    2 weeks ago


    Chicago, IL, United States Kool • Casa Creativa Full-time

    Junior Data Engineer Location: United States Employment Type: Full-Time Job Summary We are seeking a motivated and detail-oriented Junior Data Engineer to support the development, maintenance, and optimization of data pipelines and data infrastructure. This entry-level role is ideal for candidates who are passionate about data...

  • Senior Software Developer Premium

    1 week ago


    Chicago, Illinois, United States Warrior Insurance Network Full-time $120,000 - $140,000

    We are seeking the ideal candidate for our Software Developer opening for our growing insurance company. The Senior Software Developer designs, develops, tests, and maintains software applications and services while serving as a technical leader within an assigned product, application, or functional domain. This role delivers complex software solutions,...

  • Associate-Graduate:Developer Premium

    1 week ago


    Chicago, Illinois, United States Thoughtworks Full-time $83,000 - $88,000

    Software developers collaborate with business and quality analysts, designers, project managers and more to design software solutions that will create meaningful change for our clients. They listen thoughtfully to understand the context of a business problem and write clean and iterative code to deliver a powerful end result. By balancing strong opinions...

  • Teamcenter Admin Premium

    1 week ago


    Chicago, Illinois, United States Capgemini Remote Full-time $73,150 - $174,000

    At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and...

  • Senior Software Developer Premium

    1 week ago


    Chicago, Illinois, United States Preferred Risk Insurance Full-time $120,000 - $140,000

    We are seeking the ideal candidate for our Software Developer opening for our growing insurance company. The Senior Software Developer designs, develops, tests, and maintains software applications and services while serving as a technical leader within an assigned product, application, or functional domain. This role delivers complex software solutions,...

  • Business Partner Analyst Premium

    1 week ago


    Chicago, Illinois, United States Stripe Remote Full-time

    Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount...


  • Chicago, IL, United States Haystack Full-time $95 - $105

    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...

  • Manager, Data Engineering Premium

    2 weeks ago


    Chicago, Illinois, United States IGT, a Nevada Corporation Full-time $55,177 - $156,700

    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...

  • Marketing Data Analyst Premium

    2 weeks ago


    Chicago, Illinois, United States TransUnion Full-time $56,250 - $93,750

    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...

  • Data Manager Premium

    2 weeks ago


    Chicago, Illinois, United States TheCorporate Full-time $65 - $78

    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...


  • Chicago, Illinois, United States Epsilon Remote Full-time $169,200 - $177,660

    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...

  • Quantitative Researcher Premium

    1 week ago


    Chicago, Illinois, United States Old Mission Full-time $175,000 - $250,000

    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...

  • Director, Data Engineering Premium

    2 weeks ago


    Chicago, Illinois, United States RBGlobal Full-time

    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...

  • Growth Marketing Analyst Premium

    1 week ago


    Chicago, Illinois, United States Deinde Financial Full-time $75,000 - $100,000

    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...