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, New York, United States Rothera Full-time $100,000 - $125,000 Contract

    Building markets for the new trading frontier. Bringing the future into focus. Rothera is building the premier prediction market in partnership with Robinhood and Susquehanna International Group. By empowering traders to take positions on the events that shape our world Rothera’s platform harnesses the scale and power of financial markets to produce...


  • Chicago, IL, United States Hiscox AG Full-time

    Job Type:PermanentBuild a brilliant future with HiscoxSenior Pricing AnalystActuarial Pricing — Hiscox USARole & Team:The Senior Pricing Analyst role is an associate-level position for a critical thinker who enjoys applying analytical skills & innovative thinking to support pricing processes, tools, and strategies in partnership with multiple teams within...

  • Senior Data Specialist

    24 hours ago


    Chicago, Illinois, United States Caterpillar Full-time $160,555 - $169,060 Contract

    Career Area: Job 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 don't just talk about progress...


  • Chicago, IL, United States Publicis Groupe Holdings B.V Full-time

    Senior Associate, Insights & StrategyStarcom Insights and Strategy is the fuel for designing meaningful connections with people and brands in culturally relevant ways. We combine creativity and data to uncover differentiating insights that drive business growth for our clients. We have innate curiosity to explore, interrogate and synthesize all forms of data...


  • west chicago, illinois, United States Micro1 Full-time

    Software Developer $60 - $120/hour pay Required Skills Python Rust GoLang Full-stack JAVA Node.js Android Development iOS Development About micro1 micro1 is the leading AI data lab for training frontier models and evaluating AI agents. Experts contribute their diverse subject matter knowledge across domains such as finance, healthcare, STEM engineering,...


  • Chicago, Illinois, United States Bank of Montreal Full-time $55,000 - $120,000 Contract

    Application Deadline:10/08/2026Address:320 S Canal StreetJob Family Group:Customer SolutionsBMO’s 16-month Business & Operations Development Program is geared towards recruiting, hiring, and developing future leaders of our business by providing hands-on experience, a focused competency training curriculum, and exposure to executive leadership. We are...

  • Senior Data Engineer

    24 hours ago


    Chicago, Illinois, United States Heidrick & Struggles Full-time $120,000 - $130,000 Contract

    ​Heidrick & Struggles is the world’s foremost advisor on executive leadership, driving superior client performance through premier human capital leadership advisory services. For more than 70 years, we’ve delivered value for our clients by leveraging unrivaled expertise to help organizations discover and enable outstanding leaders and teams. Learn more...

  • Senior Consultant

    24 hours ago


    Chicago, Illinois, United States Definian Remote Full-time $95,000 - $135,000 Contract

    Definian helps organizations define what’s next by unlocking the full value of their data. With expertise spanning data strategy, modernization, advanced analytics, and AI & automation, Definian equips leaders to navigate their digital evolution with clarity and precision.  Definian is hiring Senior Consultants to join our growing delivery team. This is...


  • Chicago, Illinois, United States Cushman & Wakefield Full-time $191,250 - $225,000 Contract

    Job TitleSenior Director, Internal AuditJob Description SummaryThis is a Senior Director role within the Internal Audit Department, reporting to the SVP, Head of Internal Audit & SOX. The role is responsible for providing risk and control leadership, leading audit teams and strategic initiatives, and helping advance Internal Audit into a more data-driven,...


  • Chicago, IL, United States The Huntington National Bank Full-time

    DescriptionThis position is onsite and available to be filled at any Huntington Corporate office location.Columbus, OHAtlanta, GAChicago, ILDallas, TXMinnetonka, MNSummary:This individual will play a critical role in helping design, evaluate, and enhance resilient technology solutions across the organization. The ideal candidate will possess deep technical...


  • Chicago, Illinois, United States Invenergy Full-time $72,000 - $85,000 Contract

    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,...


  • chicago, illinois, United States Morgan & Morgan, P.A. Full-time

    Senior Business Analyst At Morgan & Morgan, the work we do matters. For millions of Americans, we're their last line of defense against insurance companies, large corporations or defective goods. From attorneys in all 50 states, to client support staff, creative marketing to operations teams, every member of our firm has a key role to play in the winning...


  • chicago, il, United States US Full-time

    About the Role Our client is seeking an innovative Senior Computer Vision Engineer to join their groundbreaking AI team, operating entirely in a remote model. This role is instrumental in developing advanced visual understanding capabilities for a variety of applications, pushing the boundaries of what's possible in image and video analysis. You will be...

  • Senior Data Scientist

    24 hours ago


    Chicago, Illinois, United States Capgemini Full-time $140,000 - $180,000 Contract

    Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...


  • Chicago, Illinois, United States Tempus AI Full-time $130,000 - $180,000 Contract

    Passionate about precision medicine and advancing the healthcare industry?Recent advancements in underlying technology have finally made it possible for AI to impact clinical care in a meaningful way. Tempus' proprietary platform connects an entire ecosystem of real-world evidence to deliver real-time, actionable insights to physicians, providing critical...


  • Chicago, Illinois, United States Ontrac Solutions Full-time $80 - $100 Permanent

    OVERVIEW - US ONLY We are seeking a highly skilled and experienced Senior Full-Stack Software Engineer to join a contractor program in supporting a critical customer engagement. This role is ideal for an engineer who can own features end to end across a React frontend, a Node.js service layer, and a PostgreSQL data model, and deploy and operate them on...


  • Chicago, Illinois, United States Robot Insight Technologies Full-time

    Senior AI-Assisted Full Stack Engineer Only W2 (No C2C/C2H/1099) Job Summary We are seeking a Senior AI-Assisted Full Stack Engineer with strong backend Java development experience and hands-on experience using AI-assisted development tools such as Anthropic Claude, Claude Code, Cursor, or similar platforms. The ideal candidate is a highly self-sufficient,...


  • Chicago, Illinois, United States Ripple Full-time $220,000 - $260,000 Contract

    At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more...


  • Chicago, IL, United States At-Bay Full-time

    Senior Actuarial AnalystDRIVE PROFITABLE GROWTH FOR THE BUSINESSAbout At-BayAt-Bay is the world’s first InsurSec provider designed from the ground up to help businesses tackle cyber risk head on. By combining industry-leading insurance with world-class cybersecurity technology, At-Bay offers end-to-end prevention and protection for the digital age. With...


  • Chicago, Illinois, United States NOCD Full-time

    Chicago-Hybrid (3X a week)(Please share your GitHub Account)Opportunity OverviewNOCD is seeking a Senior Full Stack Engineer to join our rapidly growing digital health team and help expand access to effective OCD treatment. You will work closely with engineering leadership, product, design, and clinical teams to build and scale systems that improve...