2,508 python engineer jobs at 713 companies in Illinois
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Python Developer - 6249754
New York City or Cleveland or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Virginia or Washington
$22-$72/hrHybridFull Time
AccentureNYSE: ACN: Global professional services delivering 360° value.
5+ YOEMinimum 5 years experience, advanced Python proficiency, Associates degree required (Bachelor's preferred). Preferred experience with Oracle NoSQL, MongoDB, React.js, application remediation and engineering support.
Argonne National Laboratory: Federally funded U.S. Department of Energy research laboratory conducting basic and applied science and engineering for national priorities.
Recent or soon-to-be completed master's degree and Python development experience. Requires database, SQL, web automation, testing, communication, problem-solving, and collaborative research skills.
Follett Corporation: Private educational services provider and campus retailer serving college students, faculty, staff, parents, and fans.
7+ YOEBachelor's or equivalent, 7+ years software engineering with deep Python and Django expertise, strong PostgreSQL and enterprise integration experience, CI/CD and cloud proficiency, React familiarity, and excellent communication.
Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Richmond or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Seattle or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Tulsa or Washington or Denver or Des Moines or Detroit or Buffalo or Florham Park or Fort Worth or Greensboro or Hartford or Houston or Indianapolis or Grand Rapids or Irvine or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Birmingham or Fayetteville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or New York City or Oklahoma City or Philadelphia or Phoenix or Pittsburgh or Portland
$77k-$202k/yrOnsiteFull Time
PwC: Global professional services network providing audit, tax, and consulting services.
3+ YOEBachelor's degree and 3+ years of experience required. Preferred fields include data science, AI, computer science, information systems, or engineering. Python, machine learning, NLP, and cloud or data platform credentials preferred.
Python, AWS, Google Cloud, Microsoft Azure, Databricks, Snowflake, machine learning libraries, NLP
IMCNYSE American: IMC: Global proprietary trading firm and technology-driven liquidity provider.
5+ YOE3-7 years of quantitative software development; strong Python experience; knowledge of time series, backtesting, and ML for systematic strategies; low-latency systems preferred; ability to work across research and engineering.
Python, Pandas, Polars, Time Series, Backtesting, Machine Learning
IBG Holdings LLC: Private holding owning IBG membership interests and Interactive Brokers Group. Class B common stock.
5+ YOE5+ years software engineering experience (Python/C++/Java), 3+ years Python as primary language, experience with Polars/Pandas/NumPy, Linux (1-3 yrs), SQL and large codebases; Bachelor's degree in CS or related.
Tyba: Private software providing energy-storage simulation and operations tools to energy developers and operators.
5+ YOE5+ years full-stack engineering experience; strong Python and React; production GraphQL experience; willingness to learn ClojureScript; familiarity with AI-assisted coding tools; strong cross-functional communication.
DRW: Global proprietary trading firm investing across diverse asset classes.
Senior generalist engineer with experience in Python or Ruby, full-stack development, relational data modeling, GitOps/Kubernetes, job orchestration (Airflow/Prefect) and partnering with business stakeholders.
AllstateNYSE: ALL: A leading provider of insurance and protection solutions.
2+ YOERequires 2+ years of Python software engineering, 1+ year of AI experience, vector databases, scalable AI deployment, Azure, CI/CD, distributed systems, cloud-native architectures, and Agile development.
Python, Microsoft Azure, CI/CD, Large Language Models (LLMs), vector databases, Python IDLE, Shell Programming, Shell Scripting, Software Development Life Cycle (SDLC)
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOEBachelor's degree, 4+ years of application development, 2+ years of big data technologies, and 1+ year of cloud computing experience. Python, SQL, Scala, or Java experience preferred.
Chicago or Illinois or Indiana or Kentucky or Michigan or Wisconsin or Ohio or Louisiana
$63k-$139k/yrOnsiteFull Time
CGITSX: GIB.A: Global IT consulting and business services firm.
4+ YOE4+ years automation/QA experience; strong Python, Playwright, Selenium, SQL, API testing, framework development, CI/CD integration, Agile experience, and ability to work independently.
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOEBachelor's degree, 4+ years application development, 2+ years big data, 1+ year cloud experience; proficiency with Python/Java/Scala, distributed data tools, data warehousing, and UNIX.
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOEBachelor's degree, 4+ years of application development, 2+ years of big data technologies, and 1+ year of cloud computing experience. Preferred expertise includes Python, SQL, Scala, Java, AWS, and distributed data tools.
JPMorgan ChaseNYSE: JPM: Global financial services and investment banking firm.
2+ YOEExperience with Python (3+ years preferred), Java (2+ years), big data technologies (2+ years; e.g., AWS, Spark, Kafka, Databricks), SQL, UNIX shell scripting, ETL implementation, data architecture and strong analytical and communication skills.
ComEd: Exelon-owned electric utility delivering power to roughly 4 million Northern Illinois homes and businesses.
2+ YOEB.S. in Engineering, 2+ years professional engineering experience, ability to analyze electrical/mechanical systems, familiarity with engineering standards, and experience with analysis software (CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Microsoft Power BI).
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Microsoft Power BI
New York City or London or Singapore or Austin or Chicago
$300k/yrOnsiteFull Time
Hudson River Trading: Private quantitative trading firm providing liquidity across global markets and directly to financial-market clients.
BS/MS in CS or related; proficient in C/C++ or Python, strong CS fundamentals, Linux/UNIX knowledge, excellent debugging and problem-solving, eligible for full-time roles in 2027.
Elevance HealthNYSE: ELV: A health dedicated to improving lives and communities.
15+ YOEBachelor's degree in IT, computer science, engineering, or related field; 15+ years of software engineering experience; Python or Java; distributed systems, APIs, microservices, cloud, CI/CD, and DevOps expertise.
Python, Java, large language models (LLMs), Apache Iceberg, FHIR, HL7, CI/CD, DevSecOps, RAG
CapgeminiEuronext Paris: CAP: Global leader in consulting, digital transformation, and engineering services.
Deep expertise in Python, AWS (including RDS), relational databases, and mainframe technologies (VSAM, DB2); experience leading end-to-end data migrations, data modeling, governance, and building Python data pipelines.