python backend developer jobs in Chicago

Company DescriptionMessageControl is a cybersecurity start-up in Chicago providing human layer email and messaging security.  Our innovative technology protects users from phishing, spoofing, fraud, and other types of attacks.Job DescriptionAs a Software Engineer at MessageControl you’ll be building intelligent products to protect people from...

Application Deadline:11/30/2026Address:320 S Canal StreetJob Family Group:Data Analytics & ReportingThe Team - We accelerate BMO’s AI journey by building cloud-native AI solutions. Our team combines engineering excellence with cutting-edge AI to deliver scalable, secure, and responsible solutions that power business innovation across the bank. We enable...

Filevine is a Legal AI company delivering Legal Operating Intelligence for the future of legal work. Grounded in a singular system of truth, Filevine brings together data, documents, workflows, and teams into one unified platform—where modern legal work happens with clarity and consistency. Powered by LOIS , the Legal Operating Intelligence System,...

Strong hands-on experience in Python and PowerShell scripting for IT infrastructure and process automation. Proficiency in Python OOP, REST API integration, JSON/XML processing, error handling, and logging. Experience with Python libraries such as Requests, Pandas, Paramiko, and PyYAML. Advanced PowerShell scripting for Windows Server, Active Directory,...

Role OverviewWe are looking for a Lead Java Engineer to support the development of scalable data and analytics platforms. This role requires strong technical leadership, stakeholder communication, and coordination across onshore/offshore teams. The ideal candidate will have hands-on expertise in Java, Spark, and Google Cloud Platform, with experience working...

We're looking for a mid-level Software Engineer on a contract basis to help build and extend the platforms that power our programs. You'll work alongside our senior engineers on well-scoped features across the stack, contributing production-quality code from early on and working with a high degree of independence as you ramp up. About Unify America We’re...

DescriptionPosition SummaryThis Quantum Software Engineer role will join the Compiler Team within Infleqtion’s Quantum Software organization. This role will be responsible for designing, building, and maintaining quantum compilation software alongside considerable involvement in co-design efforts that span the full quantum stack, including applications,...

Product OwnerProduct Owner Location: New York/Chicago/Dallas We are seeking an experienced Product Owner to lead the delivery for Retail Mobile App Development project, driving the adaptation of the existing app for the target market. You will own the product vision, roadmap, and delivery plan, ensuring that localization, bilingual support, and backend...

- Key Responsibilities - Develop, maintain, and optimize automation solutions using Python and PowerShell. - Automate infrastructure provisioning, deployment, monitoring, and operational processes. - Create reusable scripts, modules, and utilities to improve efficiency and reduce manual effort. - Integrate applications, APIs, databases, and system tools...

Job Title: Lead Java Engineer (Contract-to-Hire)Location: Chicago, IL Hybrid (Minimum 2 days/week in office)Role OverviewWe are looking for a Lead Java Engineer to support the development of scalable data and analytics platforms. This role requires strong technical leadership, stakeholder communication, and coordination across onshore/offshore teams. The...

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 Data...

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global company, we have offices in nine countries and can...

Kunai builds full-stack technology solutions for banks, credit and payment networks, infrastructure providers, and their customers. Together, we are changing the world’s relationship with financial services. At Kunai, we help our clients modernize, capitalize on emerging trends, and evolve their business for the coming decades by remaining tech-agnostic...

CVS Health is seeking a Principal / Director-level Full-Stack Software Development Engineer to lead architecture, design, and delivery of next‑generation digital solutions across AI-enabled applications, scalable platforms, and enterprise integrations. This hands‑on leadership role covers front‑end to backend, sets architectural direction, champions...

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.Here, you'll do meaningful work that helps millions of...

  Who we are: At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from different industries, collaborating as...

JLL empowers you to shape a brighter way.  Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong.  Whether...

Design, develop, document, and maintain responsive, modular UI components using React & TypescriptDesign and develop geoprocessing tools, automation processes, and web services using Python, C#, and/or Node.jsCreate custom Python geoprocessing tools for ArcGISManage, analyze, process, project, convert, and present geospatial data in various formatsImplement...

**Job Description** Are you passionate about leveraging your coding skills to make a significant impact in the healthcare sector? Do you believe in the power of data and medical research to transform patient care? We're on the lookout for a dedicated Fullstack Software Engineer who is eager to contribute to the evolution of healthcare technology. In this...

hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role. JOB DESCRIPTION We 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 Banking - Payments team,...