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 Tier4 Group Full-time

    Our client is seeking a Senior Security Engineer to play a key role in strengthening and modernizing enterprise security capabilities across a complex technology environment. This individual will help design, implement, and support identity and access management solutions while partnering with technology and business teams to reduce risk, improve security...


  • Chicago, IL, United States Charles River Associates Full-time

    About Charles River Associates Charles River Associates is a leading global consulting firm that provides economic, financial, and business management expertise to major law firms, corporations and governments around the world. CRA advises clients on economic and financial matters pertaining to litigation and regulatory proceedings, and guides corporations...


  • Chicago, IL, United States Trans Union LLC Full-time

    TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team OverviewThe Data Performance team is part of Data Asset Management within Global Operations and is responsible for improving the quality, performance, and value of TransUnion's data assets. The team monitors data quality throughout the data lifecycle,...


  • Chicago, IL, United States Chicago Trading Company Full-time

    Chicago Trading Company (CTC) is a premier proprietary trading firm specializing in options market making. Our collaborative culture fuels innovation in quantitative research, systematic trading strategies, and cutting-edge trading technology. For over three decades CTC has provided critical liquidity across derivatives exchanges worldwide - making them...


  • Chicago, Illinois, United States Morningstar Full-time $95,275 - $139,742 Contract

    Credit Technology, Senior QA Automation Engineer – ChicagoThe TeamMorningstar DBRS is a Nationally Recognized Statistical Ratings Organization (NRSRO) that has earned a reputation for innovation and excellence in the financial market. This group aims to increase market transparency and provides the highest quality ratings through securities research,...


  • Chicago, Illinois, United States US Legal Entity Full-time $95,275 - $139,742 Contract

    Credit Technology, Senior QA Automation Engineer – ChicagoThe TeamMorningstar DBRS is a Nationally Recognized Statistical Ratings Organization (NRSRO) that has earned a reputation for innovation and excellence in the financial market. This group aims to increase market transparency and provides the highest quality ratings through securities research,...


  • Chicago, Illinois, United States McMaster-Carr Full-time $351,000 - $403,000 Contract

    Who We Are McMaster-Carr is trusted by industrial customers to help keep manufacturing lines running, operations moving, and customers innovating. We earn that trust by offering the right products, making them easy to find, and delivering them quickly. Our website, mcmaster.com, is a huge part of that promise, and it's earned a reputation among engineers for...


  • Chicago, IL, United States McKinsey & Company Full-time

    Job ID: 110947Type of role: Full-timeInterest: Serve Clients / Tech & AISkill group: N/ARegion: North AmericaLocations: Atlanta (United States) | Boston (United States) | Chicago (United States) | New York (United States)Compensation Range: $176,000 - $179,500Created: 2026-07-31Apply: https://mckinsey.avature.net/careers/ApplicationMethods?folderId=110947Who...


  • Chicago, IL, United States J.P. Morgan Full-time

    JOB DESCRIPTIONAre you looking for an exciting opportunity to solve exciting business problems? Our Technology team builds innovative products, services, applications to support various business functions, workflows of Wholesale Lending Services. As a Machine Learning Engineer - Senior Associate within the CIB Technology team at JPMorganChase, you will be...


  • Chicago, Illinois, United States Athelas Full-time

    At Commure, we're building the AI Operating System for healthcare, the foundation that defines how care is delivered, documented, and financed. Our platform spans the full care journey: Ambient AI and Dictation eliminating documentation burden at the point of care, intelligent Agents automating patient and revenue workflows, and autonomous RCM processing...


  • chicago, illinois, United States Hackajob Full-time

    Sr Consultant, Data Analysis and Consulting The Data Performance team is part of Data Asset Management within Global Operations and is responsible for improving the quality, performance, and value of TransUnion's data assets. The team monitors data quality throughout the data lifecycle, identifies insights that support informed decision-making, and partners...

  • Senior Data

    3 days ago


    Chicago, Illinois, United States Charter Next Generation, Inc. Full-time

    Charter Next Generation, Inc. is seeking a Senior Data/AI Architect to lead data and AI initiatives in a hybrid Chicago office.You will design scalable data architectures, stay hands-on with Python and SQL, and drive API development and cross-functional integrations across ERP and manufacturing systems. Ideal candidates bring 8+ years in data/ML disciplines,...


  • Chicago, IL, United States Motion Recruitment Partners, LLC Full-time

    Senior Cloud Engineer / DevOps Engineer An established fintech institution is seeking a Senior Cloud Engineer/DevOps Engineer to help create actionable intelligence to help organizations fight fraud, manage risk, remain compliant and better serve their customers. This 6-month contract position with possibility for hire is hybrid, with 3 days in-office in...

  • Senior Engineer

    2 days ago


    Chicago, IL, United States Cboe Global Markets, Inc. Full-time

    Excellent written and verbal communicationJob DescriptionAt 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, clearing and...


  • chicago, illinois, United States Global Technical Talent Full-time

    Senior Business Systems Analyst Location: Chicago, IL Onsite Flexibility: Hybrid Contract Details Position Type: Contract Contract Duration: 2 months Pay Rate: $62.00$67.00 / Hour (USD) Shift / Schedule: 40 hours/week, 9:00 AM 5:00 PM, Monday to Friday Work Authorization: Applicants must be authorized to work for ANY employer in the U.S. We are unable to...


  • chicago, illinois, United States Insight Health Systems Full-time

    Senior Financial Analyst We are a multi-entity health system operating hospitals, surgical facilities, and physician groups across multiple states. We are looking for a Senior Financial Analyst to join our FP&A team and serve as a right hand to the Director of FP&A. This is a high-visibility role that touches entity-level reporting, financial modeling,...


  • Chicago, IL, United States Tiger Analytics Full-time

    Tiger Analytics is an advanced analytics consulting firm. We are the trusted analytics partner for several Fortune 100 companies, enabling them to generate business value from data. Our consultants bring deep expertise in Data Science, Machine Learning and AI. Our business value and leadership has been recognized by various market research firms, including...


  • Chicago, Illinois, United States PHDUS PHD Media Full-time $180,000 - $220,000 Contract

    Agency:PHdJob Function:Data and AnalyticsJob Subfunction: Data Science and AIJob Description:PHD Media: Senior Director, Data Science  PHD is a global communications planning and media buying agency network delivering smart strategic thinking and creative innovation for the world’s leading brands.  Brilliant media thinking is in our DNA.  A culture...


  • Chicago, Washington, United States Okta Full-time $147,000 - $202,000 Contract

    Secure Every Identity, from AI to HumanIdentity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...


  • Chicago, Illinois, United States Snowflake Remote Full-time $165,000 - $216,562 Contract

    At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate...