senior backend python developer jobs in Chicago

Chicago, Illinois 60018 Posted September 30th, 2026 ##### **Job Type: Full Time** ##### **Job Category: IT** #### **Job Description** **SDET (Software Development Engineer in Test)** Chicago, IL (Onsite) FTE Only **Must Have Technical/Functional Skills** **Technical Skills** - Programming Languages: Python, Java, or C#,...

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...

Title: Senior SDET / Senior Software Development Engineer in Test – Java Duration: 12 months Location: Chicago, IL (will need to come into office 3x a week) Need someone with strong Java coding skills who can build an end-to-end testing framework that is reusable, scalable, and long-lasting. The candidate must be hands-on with coding, as...

Who we are: At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer's needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from different industries, collaborating as we get...

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...

  We're looking for an experienced Data Scientist with a background in materials, chemistry, polymers, or chemical engineering to transform how data drives decisions across R&D and manufacturing. You'll build advanced statistical and machine learning models, develop digital twins, and accelerate our understanding of materials, chemistry, and processes...

About us Itero Group is a Women-Owned Small Business focused on simplifying complex transformations. We empower clients in the private and government sectors to become more optimized, digitally enabled, and data-driven organizations through our comprehensive business consulting and innovative delivery solutions.Itero Group's dedicated team members are...

Agency:KetchumJob Function:Strategy and PlanningJob Subfunction: Account Planning and Brand PlanningJob Description:Golin Ketchum is looking for a Senior Account Executive, Marketing Engineer to join our Generative Engine Operations team!Golin Ketchum is the most awarded public relations agency of the decade. We create change that matters for our clients and...

Center 1 (19052), United States of America, McLean, VirginiaSenior Engineer - Generative AI Product EngineeringOur mission at Capital One is to create trustworthy, reliable and human-in-the-loop AI systems, changing banking for good.  For years, Capital One has been leading the industry in using machine learning to  create real-time, intelligent, automated...

Chicago, IL (Hybrid 3X a week)Senior Site Reliability Engineer (SRE)Chicago, IL (Hybrid)Opportunity OverviewNOCD is looking for a Senior Site Reliability Engineer (SRE) to help build and scale the technology infrastructure powering our digital behavioral health platform.This is a highly hands-on engineering role at the intersection of software engineering,...

DescriptionDiversified Services Network, Inc. (DSN) is seeking a full-time Sr. SDET Engineer to join our team in Chicago, IL! We offer a hybrid work model, full benefits, PTO, 401k, and more! If you're looking to grow your technical career within an extremely reputable, stable Fortune 500 company - let's talk! JOB...

Looking for a Senior Technical Consultant | InfoLease who brings deep Solifi/InfoLease expertise and an AI-first approach to every engagement. This role demands someone who has already integrated AI tooling into their technical practice and applies it to ship faster, catch issues earlier, and deliver more consistent work for clients. Candidates should be...

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,...

Gong harnesses the power of AI to transform how revenue teams win. The Gong Revenue AI Operating System unifies data, insights, and workflows into a single, trusted system that observes, guides, and acts alongside the world’s most successful revenue teams. Powered by the Gong Revenue Graph, AI-powered intelligence, specialized agents, and trusted...

Genesis10 is currently seeking a Senior SOAR Engineer - ServiceNow Integrations for an onsite position (5 days a week) with a Global Financial Institution located in Chicago, IL, Denver, CO, Washington, DC, or Jersey City, NJ. This is a 12+ month contract opportunity. This role is responsible for designing, implementing, and supporting integrations between...

Ankura is a team of excellence founded on innovation and growth.Practice OverviewAnkura Office of the CFO™ (Ankura OCFO™) was established to support the strategic vision and evolving demands of the finance organization. Our focus is on enabling the CFO's success by delivering holistic, tailored solutions that drive business performance, improve...

Senior Routing Specialist  This role has been designated as ‘Remote/Teleworker’, which means you will primarily work from home.Who We Are:Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge...

About GrubhubAt 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...

Job Description:Building trusted markets — powered by our peopleAt 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,...

CompanyFederal Reserve Bank of ChicagoFederal Reserve Financial Services (FRFS) delivers a suite of payments services to financial institutions via FedLine® Solutions, Fedwire® Funds and Securities, the National Settlement Service (NSS), FedCash®, FedACH®, Check Services, and the FedNow® Service. FRFS operates as a fully integrated organization with...