senior backend python developer jobs in Chicago

DescriptionChubb Benefits is seeking a Senior SQL & ETL Lead Developer to join our fast-paced, high energy, growing company. We are proud of our tradition of success in the insurance industry of over 100 years. Come join our team of hard-working, talented professionals!Job Description:We are seeking an experienced SQL and ETL Developer with over 7 years of...

Position: UI DeveloperLocation: Chicago, ILDuration: 10 Months ContractNote - Since position is W2/1099 Contract, Independent visas holder encourage to apply. Required Education:• Bachelor’s degree in Information Technology, Computer Science, or a related fieldRequired Experience, Knowledge & Skills:• Expert in React.js (state management with...

A growing technology company in Chicago is seeking a full-time Senior Software Development Engineer in Test to support the development of advanced automation platforms. This organization builds scalable systems using modern technologies across web applications, backend services, and cloud-based infrastructure. The role focuses on test automation, reliability...

Key Responsibilities Design, configure, and customize Informatica P360 components including Repo Manager, UI, imports/exports, data modeling, and pre/post‑processing Develop workflows using ActiveVOS and ActiveMQ. Build and enhance P360 features using the P360 SDK, Core Java, and J2EE. Implement and integrate Informatica Data Quality (IDQ) rules within...

Role Summary We are looking for an experienced Generative AI Developer to build AI-powered, cloud-native applications using Microsoft Azure and OpenAI technologies. Responsibilities Develop and deploy AI solutions with Azure OpenAI, Cognitive Search, Azure AI Services, ChatGPT APIs Architect cloud solutions using Azure App Services, Azure Data Lake Build...

IT - Lead Java Developer Location: Chicago, IL (Remote flexibility) | Job Type: C2CAbout the Role Join a high-impact, collaborative technology team as a Lead Java Developer, driving the development of enterprise-scale microservices and cloud-native solutions on Microsoft Azure. As a technical leader, you will architect, build, and optimize event-driven...

About Us:Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who...

Job Description:Note: Fidelity will not provide immigration sponsorship for this position.Position Description:Designs and develops investment risk analytics platforms to support quantitative risk analytics and data- driven risk modeling within an investment management context, with a focus on alternative investment products. Develops and maintains linear...

About Charles River Associates Charles River Associates is a leading global consulting firm that provides economic, financial, and business management expertise to major law firms, corporations and governments around the world. CRA advises clients on economic and financial matters pertaining to litigation and regulatory proceedings, and guides corporations...

Software Engineer, Full-Stack Applications, Associate Director (Python & React) Fitch Ratings is seeking a solid Software Engineer to join our global Ratings Technology team in Chicago. This is an opportunity to build and enhance mission-critical applications that power the workflows, analytics, and decision-making processes used by analysts across a...

We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients.At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and...

Job Summary: Senior Blockchain DeveloperLocation: Chicago, IL (Remote Eligible) | Job Type: ContractAbout the RoleJoin a pioneering Digital Asset Innovation team as a Senior Blockchain Developer, driving the digital transformation of asset servicing functions at Northern Trust. Leverage your expertise in Java and blockchain technologies to architect, build,...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources. 3Core Systems is looking for IT Software Engineer 5 (Sr. Java Backend Developer with AWS) for one of our...

Application Deadline:10/01/2026Address:320 S Canal StreetJob Family Group:TechnologyJob DescriptionMust Have:Leadership experience guiding other developers in a Capital Markets environmentAdvanced level Fixed Income experienceExpert Java and/or frontend (React / Typescript) experienceApplies development expertise to front and back-end systems coding combined...

Voted one of Chicago's Best Places to Work by the Chicago Tribune for the ninth consecutive year, Clarity Partners is hiring!Clarity Partners is seeking a Salesforce Developer Intern who is passionate about software development and excited to build solutions on the Salesforce platform. Working alongside experienced Salesforce developers and architects,...

Overview Microservices Developer (IT) | Chicago, IL (Hybrid) At Wilson, we are here to empower every human to live like an athlete. Passion. Creativity. Integrity. Teamwork. Ambition. Innovation. These are the qualities that have made Wilson Sporting Goods Co. the number one sports equipment brand in the world. We come together to win, grow, and...

What You'll DoAs a Senior Network Developer, you'll participate throughout the complete network lifecycle from design validation through deployment, expansion, automation, and operational support.Job DescriptionAs a Senior Network Developer, you'll participate throughout the complete network lifecycle from design validation through deployment, expansion,...

Full Stack 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...

**About** **Fitch Ratings is seeking a solid Software Engineer to join our global Ratings Technology team in Chicago. This is an opportunity to build and enhance mission-critical applications that power the workflows, analytics, and decision-making processes used by analysts across a world-leading credit ratings organization.** **As a member of our Ratings...