senior backend python developer jobs in Chicago

Bayer Crop Science Limited in the United States (Illinois, Chicago) is seeking a Staff Software Engineer, Backend to shape scalable architectures for AI-enabled farming platforms. You'll drive strategy, guide teams from design to delivery, and raise engineering standards for reliability and observability.The role emphasizes leadership of senior engineers and...

CompanyFederal Reserve Bank of ChicagoThe Federal Reserve Bank of Chicago's Financial Markets Group is focused on advancing financial policy and robust market practices to promote the stability of the U.S. financial system. We analyze and advise on issues that affect financial markets and impact financial stability across a broad range of topic areas. We are...

Senior Data SpecialistYour Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and...

We are seeking an experienced Backend Engineer to join our Middle Office Core Platform Organization. This team owns systems, services, and initiatives to provide financial products to our customers across digital channels. This organization is responsible for building financial products, platform capabilities, and components that are used by millions of...

We are seeking an experienced **Lead Java Full Stack Developer** with 10+ years of hands-on experience in designing, developing, and delivering scalable enterprise applications. The ideal candidate will have strong expertise in **Java, Spring Boot, React.js, AWS Cloud, and AWS Lambda** , along with proven experience leading development teams and driving...

Job DescriptionJob 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 RESPONSIBILITIES:Senior...

Lead Full-Stack Software Engineer .NET or Python back-end; React front-end Dallas, TX (3 days onsite, 2 days work from home) Summary/What you'll be doing We're looking for a Lead Full-Stack Software Engineer to support existing applications, and build new applications with a Python or .NET backend, and ReactJS frontend in an enterprise environment. This...

Senior Associate, Risk Operations SS&C is a leading provider of mission-critical, AI-powered technology and services empowering financial services and healthcare organizations to work smarter, faster, and securely. Founded in 1986, SS&C is headquartered in Windsor, Connecticut, and has offices worldwide. More than 23,000 financial services and healthcare...

     Why project44?   At project44, we believe in better.   We challenge the status quo because we know a better supply chain isn’t just possible—it’s essential. Better for our customers. Better for their business. Better for the world.   With our Decision Intelligence Platform, Movement, we’re redefining how global supply chains operate. By...

JOB REQUISITIONBusiness Performance Improvement - Finance Transformation (Workday Financials) Senior ManagerLOCATIONCHICAGOADDITIONAL LOCATION(S)ATLANTA - PEACHTREE RDJOB DESCRIPTIONYou Belong HereThe Protiviti Career provides opportunity to learn, inspire, and advance within a collaborative and inclusive culture.  We hire curious individuals for whom...

Organization- Hyatt Corporate Office Summary The Opportunity The Senior Technical Business Analyst/Data Architect helps turn Loyalty business needs into detailed, implementable requirements for the backend systems that support member earning and redemption. Working within the Loyalty Management Systems team, this role bridges Loyalty Operations, business...

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...

Position OverviewAt PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the...

Senior Software Engineer (Hybrid - US)Boston, Massachusetts, United States; Chicago, Illinois, United States; New York, New York, United States; Oakland, California, United States; Orange, California, United States; Portland, Oregon, United States Interested in joining a growing company where you will work with talented colleagues, enhance a supportive and...

Title: Senior Data Analyst (FP&A) Location: Remote Rate: $70-80/hr. Duration: 6 months Introduction We are seeking a highly skilled professional to serve as a Business Intelligence (BI) Requirements Lead within the Finance organization. This role will act as the key liaison between FP&A stakeholders and BI development teams, ensuring reporting and analytics...

This Full time on site position offers great opportunities for career growth.OverviewWith over 50 years of proven success, ECG, ranked as a Best Midsized Firm to Work For 2026 by Consulting Magazine, is the most experienced healthcare consulting firm in the US. Working exclusively in this space, our people consistently demonstrate their ability to solve...

A high-performing insurance organization is seeking a talented Senior Software Developer to join its growing technology team. This is a full-time opportunity for an experienced engineer who is passionate about building modern software solutions using C#, .NET, React, cloud technologies, and AI-assisted development tools. This is a hybrid position requiring...

Manager / Senior Manager P&C Actuarial Practice Location(s): Ideal: NYC, Philadelphia, Chicago, Charlotte, Atlanta, Houston, Los Angeles; but open to other locations The Property and Casualty Consulting Practice assists (re) insurance companies, self-insured corporations, government entities, and other organizations with all aspects of managing property and...

Description When you mentor and advise multiple technical teams and move financial technologies forward, it’s a big challenge with big impact. You were made for this.  As a Senior Manager of Software Engineering at JPMorganChase within the Corporate Sector's Reference Data Engineering team, you serve in a leadership role by providing technical...

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, culture and talent experience and our ability to be compelling to our clients. You’ll find an...