senior backend python developer jobs in Chicago

4,117 senior backend python developer job listings in United States. Find daily updated positions from leading job boards.


  • Chicago, Illinois, United States TCS Full-time

    Senior Python Developer Role Overview We seek a seasoned Senior Python Developer with expertise in Pandas, SQL databases, and Azure to design, develop, and optimize data-intensive applications. You'll architect robust ETL pipelines, enhance data models, and ensure seamless cloud integration to support our data-driven initiatives. Key Responsibilities -...


  • Chicago, Illinois, United States Comcast Wholesale Full-time

    FreeWheel, a Comcast company, is seeking a Sr Backend Python Developer to design and build scalable backend services for the DSP platform in Illinois. You will own software design, APIs, and production deployments, collaborating with stakeholders to deliver robust advertising technology.The ideal candidate has 4+ years in Python/Django, experience with REST...


  • Chicago, Illinois, United States Comcast Full-time

    FreeWheel, a Comcast company, is seeking a Sr Backend Python Developer to design and implement backend services, APIs, and tooling at scale. You will analyze requirements, guide architecture, and mentor engineers while ensuring reliable, high-quality software delivery.You will join a team focused on APIs, support tools, and ad serving systems to empower...


  • Chicago, Illinois, United States UST Remote Full-time $82,000 - $123,000 Contract

    Senior Backend/API Security Developer Lead II - Software Engineering Who We Are: Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better world. UST is a...


  • Chicago, Illinois, United States Comcast (CC) of Willow Grove Full-time

    FreeWheel, a Comcast company, is seeking a Sr Backend Python Developer to join our Buyer Cloud team. You will design and implement backend services, APIs, and data pipelines to power DSP campaigns at scale, collaborating with cross-functional teams to deliver reliable software.The role requires 4+ years with Python and Django, REST APIs, Kubernetes/EKS, and...


  • Chicago, Illinois, United States Han Staffing Full-time

    Job Title: Python Developer with React Location : Chicago, IL (Onsite) Duration: Contract Job Description: Develop and maintain backend services using Python. Design and implement API endpoints, including validation and integrations with other services. Write tests using Pytest and follow good practices like TDD. Work with databases: Use MySQL Use ORM tools...


  • Chicago, Illinois, United States Prairie Full-time

    We're looking for a hands-on Azure Application Developer to help complete and productionize an Azure-based Evidence Platform.This is NOT a traditional DevOps/Infrastructure role. We're specifically looking for someone who enjoys designing, coding, and developing cloud applications.Top SkillsPython + Node.js – strong backend coding experienceDatabase...


  • Chicago, United States Springer Capital Full-time

    About the Role    We are looking for enthusiastic Backend Developer Interns to join our team remotely for a 3-month internship. This is an excellent opportunity to gain hands-on experience in backend development, work on real projects, and expand your technical skills. Responsibilities  Assist in developing and maintaining backend services and APIs....

  • Java Backend Developer

    14 hours ago


    Chicago, Illinois, United States The AES Group Full-time

    Role: Java Backend Developer Location: Chicago, IL Let's create our future together at The AES Group! About The AES Group The AES Group is a premier technology and engineering consulting company that has been bringing businesses and talent together for over 20 years to deliver innovative solutions that have the greatest positive impact on society. AES has...


  • Chicago, Illinois, United States ESRhealthcare and EXEC STAFF RECRUITERS Full-time

    Python Developer in Chicago, IL https://kforce.workllama.com/atsuser/referral/M1rPVD?utm_source=workllama_share&utm_campaign=tp&utm_medium=referral Python Developer will design, develop, test, deploy, and support enterprise software applications and backend services Participate in the full software development lifecycle, including requirements...


  • Chicago, Illinois, United States Geneva Trading Full-time $35 - $40 Permanent

    Founded in 1999, Geneva Trading is a premier global principal trading firm with strategically located offices in Chicago, Dublin, and London. Our relentless focus on trading excellence combined with technological innovation has equipped us with a best-in-class proprietary trading platform, enabling us to compete at the highest levels in the global markets....


  • Chicago, Illinois, United States Column Technical Services Full-time

    Column Technical Services is seeking a seasoned Full Stack Python Developer with strong experience in FastAPI to join a high-performing agile team. This individual will design, build, and support scalable backend systems and APIs, while also contributing to broader full-stack initiatives that address complex business needs. Success in this role requires...


  • Chicago, Illinois, United States Comcast Full-time

    FreeWheel, a Comcast company, is seeking a Backend Python Developer to design, develop, and integrate scalable solutions. You will join a team that builds high-quality software, participates in SDLC, and mentors others to uphold engineering excellence.Ideal candidates have 2+ years in Python/Django, RESTful API experience, and familiarity with PHP,...

  • Backend Developer

    12 hours ago


    Chicago, Illinois, United States ITEX Full-time

    Our client is a rapidly expanding, well-funded startup committed to setting the benchmark for excellence in the insureTech industry. The foundation is built on cutting-edge technology, where greatest asset is exceptional team of professionals. By seamlessly integrating AI, state-of-the-art technology, and profound human expertise, each engineer here...

  • Senior Python Engineer

    12 hours ago


    Chicago, Illinois, United States Pivotal Solutions Full-time

    Our client is seeking a Senior Python Engineer to join their team and help us build and maintain advanced software applications. The ideal candidate will have extensive experience in Python programming, as well as a strong understanding of software development principles and best practices.Key Responsibilities:Develop and maintain software applications...


  • Chicago, Illinois, United States Comcast (CC) of Willow Grove Full-time

    FreeWheel, a Comcast company, is seeking a Sr Backend Python Developer to join our Buyer Cloud team. You will design and implement backend services, APIs, and data pipelines to power DSP campaigns at scale, collaborating with cross-functional teams to deliver reliable software.The role requires 4+ years with Python and Django, REST APIs, Kubernetes/EKS, and...


  • Chicago, Illinois, United States 4C Insights Full-time

    Description ABOUT 4C:4C is building the leading self-service intelligence platform for marketers to drive business outcomes across closed ecosystems. Brands, agencies, and media owners around the world trust Scope by 4C™ to surface insights about their most valuable consumers and creatives, and activate them across channels and devices. With over $2...


  • Chicago, Illinois, United States Prospect Equities Full-time

     1. Frontend Developer Intern:We are seeking a motivated and detail-oriented Frontend Developer Intern to join our technology team in building responsive, user-friendly public websites and web applications. In this role, you will focus on crafting intuitive and performant user interfaces using JavaScript / TypeScript and React, while collaborating closely...

  • Senior Python Engineer

    14 hours ago


    Chicago, Illinois, United States Max Tech Talent Full-time

    Company Summary: This organization prides itself on an excellent online platform that provides its clients with fast and free shipping, no-hassle returns, and exceptional customer service. In under 10 years the organization has grown to over 400 employees, $500 million in revenue and numerous awards for best places to work! They are an enterprise...


  • Chicago, Illinois, United States Bitovi Remote Full-time $120,000 - $190,000 Contract

    PLEASE NOTE: At this time, we are only considering candidates located in and authorized to work in the United States.JOIN OUR TEAM!Bitovi is looking for a Backend Developer Consultant to join us as we transform technology delivery. We build and operate distributed backend systems for enterprise clients: Go and TypeScript services, GraphQL APIs, and...