python backend developer jobs in Chicago

Belvedere Trading, a leading proprietary trading firm headquartered in downtown Chicago, seeks an Engineer to design and maintain the platform, tools, and processes that expand data visualization, reporting, and research. You will support dashboards, analytics, and BI efforts across trading and technology teams.The role emphasizes hands-on Python...

Diversified Services Network, Inc. (DSN) is seeking a full-time Senior Software Engineer – Java/AWS Backend to join our team in Chicago, IL, with hybrid options in Peoria, IL; Dallas, TX; or Broomfield, CO.The role focuses on backend RESTful APIs, microservices, and technical leadership while collaborating across cross-functional Agile teams. You will...

MINDBANK JOB OPENING Senior Java Developer Experience Required: 50% Java Development, and ElasticSearch and Kibana and Reverse Engineering experience is required for the other 50%.Location: 100% Remote (Must be located in EST or CST)Work permit: Must be a US Citizen or a Permanent Resident Pay Time: W2 Salaried or W2 Hourly only; we cannot do C2C or 1099....

Senior Developer   We are actively recruiting for a Senior Developer for a contract to modernize a large suite of applications. The successful candidate possesses and applies a comprehensive knowledge across key tasks and high impact assignments; Plans and completes major technology assignments; Functions as a technical expert across multiple project...

You're ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you.As a Software Engineer II at JPMorganChase within the Commercial & Investment Bank, you are part of an agile team that works to enhance, design, and deliver the software components of the...

Lead Software EngineerWe have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Commercial & Investment Bank - Credit Pre-Trade Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted...

Job#: 3052072 Job Description: Key ResponsibilitiesApplication DevelopmentDesign, develop, test, and deploy enterprise-scale microservices and cloud-native applications using Java, Spring Boot, and Azure.Build scalable event-driven solutions utilizing asynchronous processing and messaging technologies.Develop and maintain RESTful APIs, event-based...

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...

The Software Development Senior Manager is a senior technical leader responsible for architecting, building, and operating the firm's cloud-native automation platform. This role requires deep expertise in Azure cloud architecture, distributed systems, and software engineering. This is a technical leadership role first, people management second. This role has...

Achieving our goals starts with supporting yours. Grow your career, access top-tier health and wellness benefits, build lasting connections with your team and our customers, and travel the world using our extensive route network. Come join us to create what’s next. Let’s define tomorrow, together. Description United's Digital Technology team is...

🚨 Hiring: Full Stack Developer – AI / Knowledge Graph📍 Location: Lake County, IL🏢 Work Arrangement: Hybrid – 3 days onsiteWe are looking for a Full Stack Developer to build and develop a new Due Diligence application involving multiple data sources, data visualization, AI capabilities, and knowledge graphs.🔹 What You'll Do:Develop both...

Quant Blueprint LLC, located in New York, is seeking college graduates for a software development role focused on C++ based trading applications. Join our talented team and take immediate responsibility in building tools that drive our market initiatives.Ideal candidates will have a quantitative degree and strong programming skills in C++ and Python. We...

We are seeking an experienced **Connex Payment Switch Developer** to join our payment technology team in Chicago. The ideal candidate will have extensive experience in designing, developing, and supporting high-volume payment switching applications, along with a solid background in Java-based enterprise application development. The role involves working...

Achieving our goals starts with supporting yours. Grow your career, access top-tier health and wellness benefits, build lasting connections with your team and our customers, and travel the world using our extensive route network.Come join us to create what’s next. Let’s define tomorrow, together.DescriptionUnited's Digital Technology team is comprised of...

About TybaTyba is a modeling platform for energy companies developing, financing, and operating renewable energy infrastructure. Energy companies rely on technical models daily to make crucial infrastructure decisions.Our mission is to make cutting-edge models accessible to cross-functional teams so that companies can build and operate more renewable energy...

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...

We're looking for an experienced, driven Principal Data Engineer to join our Chicago office. You'll do well here if you enjoy a fast-moving, innovative environment that keeps the firm at the leading edge of global financial markets.What You'll DoDesign, build and roll out our Big Data platform (Kafka, Hadoop, Dremio, etc.)Develop, deploy and monitor data...

Application Deadline:09/29/2026Address:320 S Canal StreetJob Family Group:TechnologyWork Arrangement: This is a hybrid role. Currently, the expectation is 3 days in-office and 2 days working from home, though this is subject to change based on business needs.The Reporting Automation / AI Developer is responsible for designing, developing, and maintaining...

We are seeking a dedicated and experienced Data Engineer to join our Chicago team. The ideal candidate is energized by working in a cutting-edge environment that enables IMC to continue to be at the forefront of the evolving global financial markets.Your Core Responsibilities:Architect, develop and deploy our Big Data environment (Kafka, Hadoop, Dremio,...

This is a full-time opportunity based in the United States with a fast-growing B2B software company serving industrial and manufacturing customers. The team builds cloud-native applications leveraging modern backend services, frontend frameworks, and applied AI. This role sits at the intersection of engineering, customer delivery, and product architecture. ...