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.

  • Cloud Data Platform Engineer Premium

    1 week ago


    Chicago, Illinois, United States Northern Trust Full-time $137,400 - $233,600

    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,...

  • Software Developer Premium

    2 days ago


    Chicago, Illinois, United States DRW Full-time $225,000

    Our formula for success is simple: hire exceptional talent, empower bold thinking, and reward performance that drives impact. As a Software 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...

  • Senior SDET Premium

    3 days ago


    Chicago, Illinois, United States DSM-H Consulting Full-time

    Position’s Contributions to Work Group: - AKA Senior SDET Extend testing automation framework using JAVA/JAVA Script - Take ownership in understanding business requirements/ACs and develop test strategy/test plan Develop automation testcases using existing automation framework Typical task breakdown: - Develop test automation code for Continuous...

  • Commercial Analytics Director Premium

    2 days ago


    Chicago, Illinois, United States ACV Full-time $175,000 - $220,000

    If you are looking for a career at a dynamic company with a people-first mindset and a deep culture of growth and autonomy, ACV is the right place for you! Competitive compensation packages and learning and development opportunities, ACV has what you need to advance to the next level in your career. We will continue to raise the bar every day by investing in...


  • Chicago, Illinois, United States AECOM Full-time $90,000 - $145,000

    Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the...

  • Lead Java Backend Developer Premium

    3 days ago


    Chicago, Illinois, United States DSM-H Consulting Full-time

    Role and Overview of the role Looking for someone in between senior and lead. Don't have a personal preference. If someone is a strong senior. It's something that also considered. The candidates responsibility would be to help the team to move complex features and to solve complex problems that they have today. All revolving around elementary data and...

  • Scala/Java Backend Developer Premium

    3 days ago


    Chicago, Illinois, United States DSM-H Consulting Full-time

    Role and Overview of the role Looking for someone in between senior and lead. Don't have a personal preference. If someone is a strong senior. It's something that also considered. The candidates responsibility would be to help the team to move complex features and to solve complex problems that they have today. All revolving around elementary data and...

  • Senior Data Analyst Premium

    7 days ago


    Chicago, Illinois, United States Publicis Groupe Holdings B.V Full-time $88,900 - $165,100

    Company Description Overview As a Senior Data Analyst on the Corporate Intelligence Platform team, you will be the analytic engine and data steward ensuring CIP’s outputs are accurate, reliable, and meaningful. This role is all about making our data sing – you will dive deep into enterprise source systems (HR, Finance, project tracking, etc.) to...

  • Manager, Finance Premium

    4 days ago


    Chicago, Illinois, United States Verano Full-time $125,000 - $140,000

    The Manager, Finance - Business Intelligence is a hands-on, individual-contributor role responsible for building and maintaining the data models, dashboards, and reporting that drive revenue and cost insights, forecasting, and capital investment analysis. This role owns analytics development in BigQuery and Power BI, supports monthly reporting and...

  • Lead Cloud Security Analyst Premium

    6 hours ago


    Chicago, Illinois, United States Deloitte Full-time $102,500 - $210,600

    Are you passionate about technology and interested in joining a community of collaborative colleagues who respectfully and courageously seek to challenge the status quo? If so, read on to learn more about an exciting opportunity with Deloitte Technology US (DT - US). We are curious and life-long learners focused on technology and innovation. Recruiting for...


  • Chicago, Illinois, United States Unlok Full-time

    About us: We're building an AI-native investing platform that transforms institutional-grade market data into products for everyday investors. Our mission is to help investors better understand global financial markets through data, research, and AI. Rather than simply displaying charts or dashboards, we build products that explain what markets are doing,...

  • Sr. People Tech Analyst Premium

    2 days ago


    Chicago, Illinois, United States Block Remote Full-time $135,800 - $245,400

    Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams — People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more — provide support and guidance at the corporate level. They work across business groups and around the...

  • Applied Scientist III Premium

    4 days ago


    Chicago, Illinois, United States Jumpship.now Full-time $124,600 - $151,950

    Jobs Chicago, Illinois, US Applied Scientist III - Shipper Pricing Back to jobs Applied Scientist III - Shipper Pricing Uber Freight Location Chicago, Illinois, US TypeFull-time CategoryScience & R&D CountryUSA PostedAug 3, 2026 AI Resume Tailoring Stop applying blindly.Tailored resume and cover letter for this exact role. Sign Up Free — 3 Free...

  • Manager, Marketing Analytics Premium

    4 days ago


    Chicago, Illinois, United States Grubhub Full-time $115,000 - $135,500

    About Grubhub At 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...

  • Staff DevOps Engineer Premium

    6 days ago


    Chicago, Illinois, United States ServiceNow Full-time $131,600 - $230,300

    Company Description It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could do that for everyone—freeing people from busywork so they could focus on meaningful work. Today, ServiceNow is the AI control tower for business...

  • Sr. Manager, Field Operations Premium

    4 days ago


    Chicago, Illinois, United States Ambry Genetics Full-time $125,000 - $155,000

    Compensation: Chi: $125,000 - $155,000 The Senior Manager, Field Operations leads as an agent of change, providing a disciplined approach to introducing and managing change through the company. This role bridges the need for developing new models that underpin sound business decisions, including sales results, KPIs, sales effectiveness reporting, and...

  • Sr. Manager, Field Operations Premium

    4 days ago


    Chicago, Illinois, United States Tempus AI Full-time $125,000 - $155,000

    Compensation: Chi: $125,000 - $155,000 The Senior Manager, Field Operations leads as an agent of change, providing a disciplined approach to introducing and managing change through the company. This role bridges the need for developing new models that underpin sound business decisions, including sales results, KPIs, sales effectiveness reporting, and...

  • MDM Data Quality Analyst Premium

    7 days ago


    Chicago, Illinois, United States MSR Technology Group Remote Full-time

    MDM Data Quality Analyst Work Location & Model Work Arrangement: 100% Remote (Telecommute) Location Preference: Must reside within the Continental United States. Central U.S., Illinois, or Midwest-based candidates preferred. Travel Requirement: Occasional travel may be required based on project or client needs. Position Summary We are seeking an experienced...

  • Senior Bioinformatics Engineer Premium

    7 days ago


    Chicago, Illinois, United States BiomeSense Full-time $125,000 - $200,000

    Compensation: $125K – $200K base + 0.25% - 0.5% equity stock options About BiomeSense BiomeSense is a life sciences startup applying gut microbiome (GMB) technologies (GutLab, MetaBiome) to advance personalized medicine. We partner with UCSF, UCSD, NIH & the University of Chicago & are backed by LabCorp Ventures, Bluestein Ventures, Seerave Foundation &...

  • Backend Developer Premium

    5 days ago


    Chicago, Illinois, United States Stealth Startup Remote Full-time $200,000 - $300,000

    Job Description: Seeking a passionate Backend Developer with 0-7 years of experience to develop and maintain server-side applications and infrastructure that power web and mobile platforms. The role includes designing robust APIs, working with databases, and collaborating with front-end developers to integrate user-facing elements. Responsibilities: Develop...