senior backend python developer jobs in Chicago

Rate is one of the nation’s top retail mortgage lenders, delivering a seamless, tech-driven experience that helps customers reach their homeownership and financial goals. Founded in 2000 and based in Chicago, Rate is licensed in all 50 states and D.C. and has helped over 2 million homeowners with a wide range of loan products, competitive rates and...

Join the Market Leader in Electric Power Data and Analytics Solutions The electrical grid is the largest and most complicated machine ever built. Yes Energy’s industry-leading electric power trading analytics software provides real-time visibility into the massive amount of data generated by the North American electrical grid daily. Our unique and...

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. Senior Data/AI Engineer is an individual contributor role responsible...

We are interested in every qualified candidate who is eligible to work in the United States. However, we are not able to sponsor visas or take over sponsorship at this time. About the role: We are looking for a Senior Data Scientist to own value-based bidding (VBB) across our digital marketing channels. This is a rare role that sits at the intersection of...

Job Description: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, clearing and investment solutions to market...

Zurich North America is looking for an Actuarial Senior Consultant to join our Actuarial Analytics team within Finance & Actuarial out of our North American Headquarters in Schaumburg, IL. While this position will be based out of our Schaumburg Headquarters, we are offering the flexibility to work both in the office and remotely. You will collaborate with...

The application window is expected to close on: 10/25/2026This role can be performed within IL, MA, GA, TX, NC, MN, NY, DCMust be authorized to work in the United States; this position does not provide sponsorship.Meet the TeamJoin a team of amazing Solutions Engineers! These technically skilled, solutions-focused individuals build positive relationships,...

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,...

Revature is rapidly growing – both domestically and internationally – and our Team plays a key role in our Corporate Department.We’re looking for an agile and ambitious candidate who is effective in the qualities listed below, all within a rapidly growing environment.Our ideal candidate is based near one of our central offices located in this job...

Job Description:  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, clearing and investment solutions to market...

Locations: Atlanta | Chicago | Brooklyn Who We Are At Inverto North America, we’re shaping the future of procurement and supply chain, and we’re doing it with ambition, pace, and purpose. Backed by BCG and driven by our own entrepreneurial spirit, we work globally with market-leading clients to deliver strategies that make businesses stronger. Our...

Senior Staff Full-Stack Engineer (Remote Eligible)As a Senior Staff Engineer at Capital One, you will be part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders. Our Senior Staff Engineers are leading...

West Creek 5 (12075), United States of America, Richmond, VirginiaSenior Associate, Endpoint Operations and Policy ManagementDo you love building and pioneering in the cyber security space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big...

Boston, MassachusettsFloridaTexasUtahIllinoisVirginiaDraper, UTMarylandGeorgiaFull timeR14687About Us:Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller...

Machine Learning Engineer 5 (Senior Manager, IC)Do you love building and pioneering in the AI and technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors who love to solve real...

Senior Discovery IT System AdministratorEmployment Type: Full-Time, Executive-LevelDepartment: Legal    CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior Discovery IT System Administrator, you will play a key role in supporting various aspects of...

Senior Consultant - Financial Services - Insurance and Actuarial Advisory Services Location: New York Other locations: Anywhere in Region Salary: Competitive Date: Aug 11, 2026 At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go....

Center 3 (19075), United States of America, McLean, VirginiaSenior Engineer - Generative AI Product Engineering (Remote-Eligible)Our 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,...

AHEAD builds platforms for digital business. By weaving together advances in cloud infrastructure, automation and analytics, and software delivery, we help enterprises deliver on the promise of digital transformation.AtAHEAD, we prioritize creating a culture of belonging,where all perspectives and voices are represented, valued, respected, and heard. We...

Senior Director, Data Scientist - Global Payment NetworkData is at the center of everything we do. As a startup, we disrupted the credit card industry by individually personalizing every credit card offer using statistical modeling and the relational database, cutting edge technology in 1988! Fast-forward a few years, and this little innovation and our...