23 senior python developer jobs found in Chicago

Location: Atlanta, Boston, Chicago, Dallas, Denver, Detroit, Houston, Los Angeles, McLean, New York, Hoboken, Philadelphia, San Francisco, Seattle At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. The opportunity EY-Parthenon's unique combination of transformative strategy, transactions and corporate finance delivers real-world value - solutions that work in practice, not just on paper. Benefiting from EY's full spectrum of services, we've reimagined strategic consulting to work in a world of increasing complexity. With deep functional and sector expertise, paired with innovative AI-powered technology and an investor mindset, we partner with CEOs, Boards, Private Equity and Governments every step of the way - enabling you to shape your future with confidence. Within EY-Parthenon, the...

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world’s most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world’s most sophisticated clients using leading technology and exceptional service. WHO YOU ARE You are pursuing a bachelor’s degree or master’s degree in data science, informatics, statistics, econometrics or related major with a concentration in analytics or data science at an accredited college/university, with an expected graduation date between December 2025 and Summer 2026 preferred. You have a preferred minimum GPA of 3.0 Prior experience in a related capacity...

Internal Audit Developer The Internal Audit Developer job reviews complex analytics on confidential and time sensitive internal audit and investigations projects. With guidance from senior management, this job manages projects and develops solutions that help identify potential internal controls issues through analytics and automation. As a subject matter expert in internal audit data analytics, this job helps define data analytic standards for the Internal Audit Services function. Key Responsibilities and Duties Design and develop Internal Audit's Artificial Intelligence solution and other innovation tools as required. This includes backend and front-end development work, database & data engineering and server & infrastructure management. Build AI workflows that can call tools/APIs, reason over intermediate results, and complete complex tasks. Design context and memory management and implement strategies for managing context and memory across...

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world’s most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world’s most sophisticated clients using leading technology and exceptional service. The Trading Market Risk Professional will assist in monitoring market risk and developing risk analytics for the Northern Trust’s Capital Markets business and Global Treasury unit. The position reports to the Head of Corporate Trading Market Risk and Treasury Credit Risk. The Trading Market Risk team is under the Financial Risk Management Department in the 2nd Line of Defense. The key...

Advanced Analytical & Technical Expertise Applies expert-level analytical skills to break down complex credit risk problems, integrating data from multiple internal and external sources to produce insights, recommendations, and decision-ready materials. Designs and produces sophisticated recurring and ad-hoc reports, dashboards, and analytical tools to support credit risk monitoring and regulatory expectations. Conducts advanced credit portfolio analytics including vintage analysis, trend assessments, risk segmentation, and predictive analysis to identify emerging risks and portfolio vulnerabilities. Supports the development of risk decision strategies including data analytics, simulation, validation testing, and reporting requirements to evaluate the effectiveness of new or modified strategies. Data Management & Reporting Leadership Defines business requirements for analytics and reporting to ensure data insights inform senior-level...

Expert Technology Consultant - Mainframe Modernization ArchitectRemote - United StatesJR013004 At Ensono, our Purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things! We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certifications, Ensono empowers our clients to keep up with continuous change and embrace innovation. We can Do Great Things because we have great Associates. The Ensono Core Values unify our diverse talents and are woven into how we do business. These five traits are the key to achieving our purpose. Honesty - Reliability - Curiosity - Collaboration - Passion About the role and what you'll be doing: Collaborate with their counterparts in the Sales and Consulting organizations to create Pursuit, Solution, and Sales strategies for large existing global clients Conduct discovery and...

Job Title: Senior Analyst, Analytic Solutions Department: Product Delivery About the Role : The Senior Analyst, Analytics Solutions, supports the design, development, and maintenance of custom data solutions for customers and/or internal stakeholders. While projects will be reviewed and overseen by the Analytics Solutions Manager, the Senior Analyst is expected to work independently, applying knowledge of closed-loop referral and healthcare to leverage Unite Us’ data models in creating actionable, analytic-driven solutions. This role manages cross-functional relationships with Business Analytics, Customer Success, Data Science, and Product teams to solve complex challenges. What You'll Do : Collaborate with Business Analytics, Customer Success, Implementation, and other internal teams to deliver data-driven deliverables, gather UAT feedback, and enable new and ongoing customer engagements Maintain and enhance high-quality code that supports customer business objectives...

Job Title: Senior Software Engineer, Platform Service Department: Product Development About the Role : The Sr. Software Engineer is a backend and API expert, helping advance healthcare and social care interoperability through scalable platform development. This role centers on building and maintaining core APIs and services that power the Unite Us product suite, requiring experience with object-oriented programming, large-scale systems, and platform contributions. Working within the highly collaborative Platform Services team, the engineer will partner with both internal and external stakeholders, balancing multiple workstreams across greenfield and legacy systems while prioritizing team success over individual contributions. The role also involves developing integration solutions that connect the Unite Us platform with community-based organizations, Health Information Exchanges, and broader care networks; while experience in healthcare or social care is beneficial, it is not...

Position Summary The Director of Data Engineering is responsible for building and operating the data engineering function within Ryan Specialty’s corporate data organization. This role is accountable for the silver and gold layer of the medallion data architecture thus transforming raw ingested data into clean, conformed, and business-ready data assets that serve as the foundation for downstream consumption. Beyond technical delivery, this role builds and scales a high-performing engineering team, establishes disciplined software development practices, and manages the contractor and external parties that augment internal capacity. An ideal candidate should be collaborative and dynamic and be able to work across the organization on a fast-paced and quickly evolving team. The leader will have five primary responsibilities: 1. Own and deliver the silver and gold layer of the medallion data architecture 2. Establish and enforce a standardized software development...

Job Title: Senior Software Engineer, Platform Service Department: Product Development About the Role : The Sr. Software Engineer is a backend and API expert, helping advance healthcare and social care interoperability through scalable platform development. This role centers on building and maintaining core APIs and services that power the Unite Us product suite, requiring experience with object-oriented programming, large-scale systems, and platform contributions. Working within the highly collaborative Platform Services team, the engineer will partner with both internal and external stakeholders, balancing multiple workstreams across greenfield and legacy systems while prioritizing team success over individual contributions. The role also involves developing integration solutions that connect the Unite Us platform with community-based organizations, Health Information Exchanges, and broader care networks; while experience in healthcare or social care is beneficial, it is not...

The Manager , Customer Insights & Executive Reporting (G7) is a senior individual contributor responsible for delivering high-quality customer analytics and executive reporting across US Banking , including Personal Banking, Business Banking, Commercial Banking, and Wealth Management *. * This role is hands-on and execution-focused, owning the end-to-end analytics and reporting process -from data extraction and analysis through to executive-ready insights and presentations. The successful candidate will work independently, using Python, SQL, and SAS to analyze complex banking data and translate findings into Power BI dashboards, Excel analyses, and PowerPoint materials used by senior leaders. The role requires strong banking domain knowledge , analytical judgment, and the ability to interpret open-ended business questions , going beyond descriptive reporting to deliver clear insights and implications for the business . As a rapidly growing team...

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 transforming fragmented logistics data into real-time, AI-powered insights, we empower companies to connect instantly, see clearly, act decisively, and automate intelligently. Our Supply Chain AI enhances visibility, drives smarter execution, and unlocks next-gen applications that keep businesses moving forward. Headquartered in Chicago, IL with a 2nd HQ in Bengaluru, India we are powered by a diverse global team that is tackling the toughest logistics challenges with innovation, urgency, and purpose. If you’re driven to solve meaningful problems, leverage AI to scale rapidly, drive impact daily, and be part of a high-performance...

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world’s most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world’s most sophisticated clients using leading technology and exceptional service. Will share JD shortly. Major Duties :1. Advance product quality via testing innovations and process improvement 2. Technical roadmaps & plans for implementing enterprise/program test strategies 3. Drive & manage technical proof-of-concept and feasibility studies 4. Resolve technical issues, anticipate risks and ensure timely management escalation 5. Utilize analytical skills...

Posting Description: Associate Director, Data Science – P&C Predictive Modeling Location: Hybrid (Chicago, Minneapolis, New York) Role Overview Aon’s Strategy & Technology Group is seeking a senior data scientist to help build and scale a predictive modeling advisory capability focused on property & casualty insurance. This role supports complex client engagements across both pricing and non-pricing modeling use cases and contributes to the development of a differentiated predictive analytics offering within STG. The role blends advanced hands-on predictive modeling with client advisory work. The successful candidate will design, build, and deploy models that support underwriting, pricing, retention, claims, and marketing decisions, while working closely with client stakeholders to ensure analytical solutions are practical, interpretable, and aligned with business objectives. Key Responsibilities Design, develop, and deploy predictive models...

Postdoctoral Scholar Position in Synthetic Biology and Cell Engineering for Neurodegenerative Disease Research Position Type: Postdoctoral Scholar Location: University of Chicago, Pritzker School of Molecular Engineering Principal Investigator: Dr. Milos Simic, PhD Start Date: Flexible About the Unit: The Pritzker School for Molecular Engineering (PME), established in 2011 by the University of Chicago in partnership with Argonne National Laboratory, is a transformational academic unit exploring the intersection of science and engineering. In 2019, in recognition of our success, impact, and expansion, and the support of the Pritzker Foundation, the institute was elevated to the Pritzker School of Molecular Engineering—the first school in the nation dedicated to this emerging field. PME will lead engineering research and education in new directions, solve technological problems of major significance, and continually inspire creative applications of molecular-level...

Job Title Director, Business Intelligence (People Data) Job Description Summary We are looking for an experienced Director of People Analytics & Reporting to drive the next phase of our data-driven HR journey. This role reporting to the VP, People Digital Services and Analytics combines strategic leadership with hands-on execution: you will shape our people-analytics strategy, lead a team of analysts and data engineers, and deliver actionable insights through Workday and modern analytics technologies. The ideal candidate brings strong HR domain knowledge, Workday expertise, deep analytics background and a track record of translating complex data into clear, impactful narratives for business leaders. Job Description Responsibilities: Data & Analytics Strategy Develop and execute a people-analytics strategy aligned to HR and business goals, enhancing our existing people-data platform to maximize use of Workday native technologies and leveraging new age...

Advanced Analytical & Technical Expertise Applies expert-level analytical skills to break down complex credit risk problems, integrating data from multiple internal and external sources to produce insights, recommendations, and decision-ready materials. Designs and produces sophisticated recurring and ad-hoc reports, dashboards, and analytical tools to support credit risk monitoring and regulatory expectations. Conducts advanced credit portfolio analytics including vintage analysis, trend assessments, risk segmentation, and predictive analysis to identify emerging risks and portfolio vulnerabilities. Supports the development of risk decision strategies including data analytics, simulation, validation testing, and reporting requirements to evaluate the effectiveness of new or modified strategies. Data Management & Reporting Leadership Defines business requirements for analytics and reporting to ensure data insights inform senior-level...

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 Job overview and responsibilities The Ancillary Products team, a part of United's Revenue management team, manages a multi-billion-dollar portfolio of travel add-ons including Economy Plus, upgrades, seat assignments, checked bags, Wi-Fi, travel insurance, and more. The Ancillary Products Senior Manager directs a team of managers and analysts dedicated to improving revenue performance and customer satisfaction for United's ancillary portfolio through product strategy, offer optimization and analytical insight. They will directly influence strategy and investment for high-margin ancillary products, improve customers' travel experience, and impact United's bottom...

Position Overview At 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 company's success. As a Portfolio Analytics & Strategy Specialist within PNC's Balance Sheet Analytics & Modeling Marketing & Customer Analytics organization, you will be based in Wilmington, DE, Tysons, VA, Chicago, IL or Pittsburgh, PA. The Senior Business Analyst - Marketing Analytics is a senior individual contributor who owns the analytical agenda for a portfolio of marketing campaigns and converts data into decision ready insights and strategic business recommendations. This role is accountable for defining how success is measured, diagnosing performance drivers, quantifying business impact, and influencing...

Company description Starcom is the world's first standalone media agency, a storied innovator that continues to lead the way for many of the world's best brands. Starcom has long been the professional birthplace and proving ground for marketing leaders - CEOs, CMOs, sales leaders, and technology pioneers - and we continue to drive the industry with peerless talent and relentless innovation. From the start, we've known that achieving growth for our clients requires understanding and connecting with real people where they live and work, in ways they value. In an AI era, we remain ""Guided By Humanity,"" a phrase that describes our foundational belief that human expertise must remain in the driver's seat, supported by the best processes and technology. With our proprietary capabilities and Publicis Media's industry-leading resources and clout, we create ideas that move people and drive transformative business outcomes for brands. Overview The Applied Analytics team...

Job Description The Innovation Lab is expanding and seeking Senior AI Engineers to design and build prototypes, POCs, and MVPs focused on emerging technologies. This team operates as a shared service across four organizations, incubating experimental solutions that are later handed off to domain-specific engineering teams for scaling and production. What You'll Do Design and build prototypes, POCs, and MVPs across emerging technology initiatives Focus heavily on AI / GenAI solutions, including LLM-based applications Collaborate with stakeholders to translate ideas into working prototypes Hand off validated solutions to downstream engineering teams (dev, UAT, production) Rapidly experiment, iterate, and validate ideas in a lab-style environment Required Skills Strong Python development experience Hands-on experience building LLM-based applications Familiarity with LangChain Experience generating and accelerating...

JOB REQUISITION Chicago Technology Audit Senior Manager LOCATION CHICAGO ADDITIONAL LOCATION(S) JOB DESCRIPTION You Belong Here The Protiviti Career provides opportunity to learn, inspire, and advance within a collaborative and inclusive culture . We hire curious individuals for whom learning is a passion. We lean into our mission: We Care. We Collaborate. We Deliver. At every level, we champion leaders who live our values of integrity, inclusion, innovation, and commitment to success . Imagining our work as a journey, we believe integrity guides our way, inclusion moves us forward together, innovation creates new destinations, and our commitment to success empowers us to deliver on our vision to be the most trusted global consulting firm . Where We Need You:? Protiviti is looking for a Technology Audit & Advisory Senior Manager to join our growing team. What You Can Expect:? As a Senior Manager, you'll partner with our clients to manage risk associated...

Company description Mars United? Commerce is a global commerce marketing practice that aligns people, technology, and intelligence to make the business of our clients better today than it was yesterday. Our worldwide capabilities coalesce into four key disciplines - Strategy & Analytics, Content & Experiences, Digital Commerce, and Retail Consultancy - that individually deliver unmatched results for clients and collectively give them an unparalleled network of seamlessly integrated functions across the entire commerce marketing ecosystem. These disciplines are powered by our industry-leading technology platform, Marilyn®, which helps marketers understand the total business impact of their commerce marketing activation, enabling them to make better decisions, create connected experiences, and drive stronger, measurable results. Learn more at https://www.marsunited.com/. Overview The Director, Media Activation will implement and oversee programmatic adtech...