senior backend python developer jobs in Chicago

Building trusted markets — powered by our people 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 participants around the world. We’re building meaningful ways to support...

Engineer I, Digital Engagement Location: Chicago, IL Office: 3 days/week in South Loop office Reports to: Director of Engineering at Tavern Labs About Tavern Research Tavern Research is a political tech startup building tools and insights to help our customers win elections and make better, evidence-based decisions. We specialize in scaling expert human...

Why Work at Lenovo We are Lenovo. We do what we say. We own what we do. We WOW our customers. Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as...

DescriptionPosition SummaryThis Quantum Software Engineer role will join the Compiler Team within Infleqtion’s Quantum Software organization. The role will design, build, and maintain quantum compilation software, with particular responsibility for the interface between quantum circuits, error-correction software, and hardware control systems.The role...

A leading enterprise organization based in the United States is hiring a full-time Lead Platform Engineer to help build modern cloud infrastructure products on AWS. This role can be remote and focuses on backend engineering, Kubernetes, and API-driven platform development. The team is responsible for creating scalable internal tools that enable engineering...

Chicago or Detroit, ILPositionData Engineer - Data Integration & AnalyticsLocationAddison, IL or Warren MI (on-site 4 days/week)DurationFull Time EmploymentDescriptionData Engineer to lead in the development and delivery of enterprise applications to support business strategy and growth. This position will work closely with business and technology leaders to...

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,...

Palantir Foundry Lead-Architect (Full-Time ; Direct Applicants only) We are seeking a highly experienced Foundry Lead Data Engineer to architect, develop, and optimize scalable data solutions using Palantir Foundry. This senior role is ideal for a data engineering expert who thrives in complex, ontology-aware environments and can lead the design of robust...

Who We AreNobody calls a logistics coordinator to say things went well. They call because a $100,000 shipment of clinical trial medication has been sitting in customs for three days and nobody can explain why. Because a biologic therapy arrived outside its temperature window and the treatment has to start over. Because the patient is waiting and nobody in...

DescriptionWe are seeking a Quantum Software Engineer with expertise in quantum optimization algorithms and quantum error correction techniques and an interest in applying that expertise to energy grid optimization problems. Job ResponsibilitiesThe duties and responsibilities outlined below include essential functions of the role. Depending on business...

The CompanyPayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global economy.We operate a global, two-sided network at scale that...

This role is responsible for developing and managing cloud storage solutions, building data pipelines, automating processes using Python and Flask, provisioning infrastructure with Terraform and CloudBees, and contributing to AI and Agentic AI solution development using MCP Services. Key Responsibilities and DutiesAssists in designing and implementing...

Sr. Distribution Analyst Boston, MA – Hybrid onsite or remote Position Summary In this role, you would be a member of a leading investment management firm's Insights & Strategy team which is responsible for partnering with Distribution leaders to design, develop and communicate actionable insights aligned to the strategic and tactical objectives of the...

About Northern TrustAs a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world’s most successful individuals, families, corporations and institutions. Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service,...

About Us: When someone is out of work with a serious injury or illness, the last thing they need is a claims process that's slow, confusing, or unfair. That's what EvolutionIQ is here to fix. EvolutionIQ builds AI that helps insurance claims teams handle claims more accurately, fairly, and efficiently, so more people impacted by injury or illness can get...

Staff Reliability Engineer - IE07KE We’re determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. Working here means having every opportunity to achieve your goals – and to help others accomplish theirs, too. Join our team as we help shape the future. The Hartford is seeking a dedicated ...

What We DoMilliman IntelliScript is a group of a few hundred experts in fields ranging from actuarial science to information technology to clinical practice. Together, we develop and deploy category-defining, data-driven, software-as-a-service (SaaS) products for a broad spectrum of insurance clients. We're a business unit within Milliman, Inc., a respected...

Senior Software Engineer – Java/AWS BackendDiversified Services Network, Inc. (DSN) is seeking a full-time Senior Software Engineer – Java/AWS Backend to join our team preferably in Chicago, IL but we're open to hybrid in our Peoria, IL, Dallas, TX or Broomfield, CO offices as well. We offer a hybrid work model with 2 days per week of onsite work, full...

Security Engineer -  Privileged Management SolutionsLOCATION: CHICAGO, IL Hybrid 3 days onsite Looking for a Security Engineer to provide 24/7 operational support on hashicorp vault.   CyberArk, active directory service and public key infrastructure pki python for scripting ansible and terraform in the cloud aws ai coding agents combination of systems...

DepartmentBSD CTD - Platform Engineering - PlanXAbout the DepartmentThe Center for Translational Data Science (CTDS) at the University of Chicago is a research center whose mission is to develop the discipline of translational data science to impactful problems in biology, medicine, healthcare, and the environment. We envision a world in which researchers...