senior backend python developer jobs in Chicago

1,000 senior backend python developer job listings in United States. Find daily updated positions from leading job boards.


  • Chicago, Illinois, United States Cboe Global Markets Full-time $119,000 - $169,400 Contract

    Job Description:Building trusted markets — powered by our people At Cboe Global Markets, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure and tradable products, Cboe delivers cutting-edge trading,...


  • Chicago, Illinois, United States Permute Full-time $150,000 - $250,000 Contract

    Senior Research Engineer – ML SystemsEmployment Type: Full-timeCompany: Permute (www.permute.ai)OverviewPermute is seeking a Senior Research Engineer to productionize, optimize, and extend the model systems that power AI reasoning over structured data. This role is for builders who can move from research ideas to reliable production systems, including the...


  • Chicago, Illinois, United States Continental Casualty Company Full-time $72,000 - $141,000 Contract

    You have a clear vision of where your career can go. And we have the leadership to help you get there. At CNA, we strive to create a culture in which people know they matter and are part of something important, ensuring the abilities of all employees are used to their fullest potential. We are looking for a highly skilled Senior Python AI Developer with...


  • Chicago, Illinois, United States PulseRise Technologies Full-time

    We are looking for a highly motivated Senior Network Engineer to join our Global Infrastructure team based in Chicago. This role is ideal for someone who thrives in a fast-growing environment, enjoys solving complex technical challenges, and wants to play a key role in shaping the future of a global enterprise network. The successful candidate will be...


  • Chicago, Illinois, United States Revenova Full-time $115,000 - $125,000 Contract

    Senior QA Automation EngineerDepartmentQuality AssuranceReports ToQA ManagerLocationChicago, IL or Remote (US)Role OverviewThe Senior QA Automation Engineer owns automated test strategy and coverage across our TMS, setting the direction the rest of the team builds upon. This is a heavy automation and AI role: you use AI daily as your default way of working,...

  • Lead Developer

    2 days ago


    Chicago, Illinois, United States Harrison Gray Search & Consulting Full-time $125,000 - $175,000 Contract

    Lead Developer – Data, AI & Wealth Tech PlatformsReports To: Director, Data Science & AIDepartment: Data Science & AILocation: Hybrid, Chicago area (approximately 1 day per week in office)Type: Exempt, full-timeBase Salary: $125,000 – $175,000, plus incentive eligibilityTHE OPPORTUNITYHarrison Gray Search has partnered with a nationally recognized,...


  • Chicago, Illinois, United States Publicis Groupe Full-time $160,000 - $262,000 Contract

    Company Description Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting, and customer experience with...


  • Chicago, Illinois, United States Ryan Specialty Full-time $140,000 - $175,000 Contract

    Position SummaryThe Senior Director of Catastrophe Modeling leads catastrophe risk analytics for Ryan Alternative Risks, an Alternative Risk Transfer (ART) organization built around parametric structures, facultative and treaty reinsurance, and multi-year contracts. This is a distinct discipline from traditional portfolio cat modeling, and the role offers an...


  • Chicago, Illinois, United States U.S. Bank Full-time $124,355 - $146,300 Contract

     At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions and enabling the communities we support to grow and succeed.  We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a...

  • Front-end Developer

    3 days ago


    Chicago, Illinois, United States Publicis Groupe Full-time $55,400 Contract

    Overview As a Creative Technologist, you will bridge the gap between technical execution and creative vision, automating workflows and building data-driven digital experiences that connect brands with consumers. Reporting to the Senior Director, Creative Technology, you will collaborate daily with Art Directors, Digital Producers, and Engineers...


  • Chicago, Illinois, United States DataJobs.com Full-time

    Lead cloud-first data engineering at Information Technology Senior Management Forum in Chicago, IL (onsite). This Senior Manager Data Engineer role brings people together to design, develop, test, and support scalable platforms using modern tools such as Databricks, PySpark, and Snowflake, while helping drive data solutions that support financial empowerment...


  • Chicago, Texas, United States Guidehealth Remote Full-time $100,000 - $115,000 Contract

    Company DescriptionWHO IS GUIDEHEALTH? Guidehealth is a data-powered, performance-driven healthcare company dedicated to operational excellence. Our goal is to make great healthcare affordable, improve the health of patients, and restore the fulfillment of practicing medicine for providers. Driven by empathy and powered by AI and predictive analytics,...


  • Chicago, Illinois, United States Loop Capital Full-time $150,000 - $185,000 Contract

    Loop Capital is a full-service investment bank, brokerage, asset management and advisory firm that provides creative capital solutions for corporate, governmental, and institutional entities across the globe. Loop Capital and its affiliates serve clients in fixed income asset management, corporate and public finance, financial advisory services, tax...


  • Chicago, Illinois, United States Belvedere Trading Full-time $175,000 - $250,000 Contract

    Belvedere Trading is a leading proprietary trading firm proudly headquartered in downtown Chicago. Our traders work hard to provide liquidity to the market through their market-making activities and are the masters of a diverse set of commodities, interest rates, exchange-traded funds (ETF), and equity index options. From the beginning, we began iteratively...

  • Senior GIS Engineer

    3 hours ago


    Chicago, Colorado, United States JLL Remote Full-time $147,000 - $278,000 Contract

    JLL empowers you to shape a brighter way.  Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong.  Whether...


  • Chicago, Illinois, United States Northern Trust Full-time $239,900 - $419,700 Contract

    About Northern TrustAs 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,...


  • Chicago, Illinois, United States Caterpillar Full-time $128,470 - $208,770 Contract

    Career Area:Technology, Digital and DataJob Description:Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other.  We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We...


  • Chicago, Illinois, United States Alembic Full-time $170,000 - $190,000 Contract

    Senior Field Scientist — ChicagoAbout UsAlembic is the pioneering Causal AI platform. We help the world's largest enterprises move past correlation to prove what actually drives business outcomes — the question marketing and growth teams have never been able to answer with confidence. Fortune 100 companies including Nvidia, Delta Air Lines, and Mars use...


  • chicago, illinois, United States Edgehog Trading Full-time

    Edgehog Trading Opportunities Edgehog Trading is a proprietary trading firm specializing in electronic options market making. We take a technology-driven approach, designing and operating automated, scalable systems to provide liquidity across markets. Our team spans trading, engineering, and business operations, working together to build and support the...


  • Chicago, Illinois, United States Excel Sports Management Full-time $110,000 - $120,000 Contract

    Excel Sports Management is an industry-leading sports agency representing top-tier talent, blue-chip brands and marquee properties. Our success is rooted in our people, our high character reputation and our commitment to creating a diverse and welcoming workplace. We focus on team chemistry, collaboration, strong relationships, valuable networks, and...