445 python data engineer jobs at 241 companies in Crystal Lake, IL
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Lead Data Engineer, (Python, AWS)
Chicago, Illinois, United States
$179k-$205k/yrOnsiteFull Time
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
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.
Balyasny Asset Management: Global multi-strategy investment firm managing diverse financial assets.
8+ YOEBachelor's in CS/Engineering, 8+ years software engineering focused on market data; proficient in Python, cloud (AWS/GCP/Azure), Kubernetes, Parquet; experience with tick data and timeseries DBs (KDB, OneTick); C++ and Apache Iceberg a plus.
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation 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.
NinjaHoldings: Provides digital banking, lending, and underwriting analytics platforms.
3+ YOE3+ years data engineering experience, bachelor’s degree preferred, advanced SQL, Python, AWS experience, experience building data pipelines and supervising junior engineers.
Balyasny Asset Management: Global multi-strategy investment firm managing diverse alternative asset classes.
8+ YOEBachelor's in CS/Engineering, 8+ years software engineering with market data focus, proficient in Python, cloud platforms (AWS/GCP/Azure), Kubernetes; experience with tick data, Parquet required; KDB/OneTick and C++ preferred.
5+ YOE5+ years data engineering experience with Microsoft BI stack; strong T-SQL/SQL Server, SSIS, SSAS (tabular), Power BI, DAX/MDX; Bachelor's in CS/IS/Data Engineering or equivalent; Azure and Python preferred.
Microsoft SQL Server Integration Services (SSIS), Microsoft SQL Server Analysis Services (SSAS), Microsoft Power BI, Microsoft SQL Server, T-SQL, DAX, MDX, Microsoft Power Query, Microsoft Azure SQL, Microsoft Azure Analysis Services, Microsoft Fabric, Microsoft SQL Server Reporting Services (SSRS), Python
Santa Barbara or Atlanta or Chicago or Agoura Hills
HybridFull Time
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
3+ YOE3+ years data engineering experience with Python, SQL, cloud data platforms (Databricks,AWS,Snowflake,Google Cloud); familiarity with AI/automation tools and modern lakehouse architectures.
Python, PySpark, SQL, Spark, Claude Code, Codex, GitHub Copilot, Databricks Genie, Databricks, AWS, Snowflake, Google Cloud, SFTP, APIs
Santa Barbara or Atlanta or Chicago or Agoura Hills
HybridFull Time
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
3+ YOE3–5 years in data/analytics engineering, strong SQL and Python, experience with Databricks/AWS/Snowflake/Google Cloud, familiarity with AI-assisted development and data ingestion frameworks.
Databricks, AWS, Snowflake, Google Cloud, GitHub Copilot, Claude Code, Codex, Databricks Genie, Python, PySpark, SQL, Spark, SFTP, APIs, CI/CD
Hub International: Provides global insurance brokerage and risk management services.
4+ YOE4+ years data engineering experience with GCP (BigQuery, Cloud Storage, Dataform, Cloud Composer), SQL and Python; CI/CD and Terraform experience; Bachelor’s in CS/Engineering or equivalent.
Chicago or Atlanta or Austin or Denver or Dallas or Saint Louis or Boston or Washington
$115k-$135k/yrHybridFull Time
Cushman & WakefieldNYSE: CWK: Global commercial real estate and property services firm.
5+ YOE5-7 years of data engineering experience; proficient in Python/R, SQL, Databricks, Delta Lake; time-series data and modeling workflows; cloud platforms (Azure/AWS); strong documentation and collaboration.
Python, R, SQL, Databricks, Delta Lake, Azure, AWS, Git
Durham or Boston or Princeton or Emeryville or Evanston or Evanston or New York City or Rockville
$85k-$105k/yrHybridFull Time
Beghou Consulting: Strategic consulting and data analytics for life sciences companies.
3+ YOEBachelor's degree,3+ years data engineering experience,proficient with Python/PySpark,Databricks,AWS/Azure,relational databases,Git,CI/CD,and cloud security/IAM.
Above Lending: Provides unsecured personal loans and debt consolidation services.
5+ YOE5+ years data engineering experience; expert SQL, Python; hands-on with Snowflake, Airflow, Fivetran, DBT; building data models, pipelines, and validating data quality.
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
2+ YOEAuthorized to work in the US, bachelor’s degree or equivalent experience, 2+ years data engineering experience, proficiency with Python and SQL, cloud (AWS/GCP) and CI/CD/IaC experience.
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
7+ YOE7+ years building data pipelines or distributed backend systems with Python; hands-on AWS, CI/CD, Terraform, Kubernetes; Snowflake/Spark and SQL experience; bachelor’s degree preferred.
WORLDPAC: Wholesale distributor of automotive parts and supplies.
4+ YOEBachelor's degree in CS/Engineering, 4+ years data engineering experience, proficient in SQL and Python/Scala, experience with cloud platforms (Snowflake, Databricks, BigQuery, Redshift), orchestration (Airflow, Prefect, Dagster), CI/CD, and streaming technologies (Kafka, Kinesis).
fairlifeNYSE: KO: Produces nutrient-dense and ultra-filtered dairy products and shakes.
5+ YOEBachelor's degree and 5+ years data engineering experience, expert SQL and strong Python, Spark/PySpark, Azure data services, Azure DevOps, dimensional modeling, and manufacturing data experience preferred.
SQL, Python, Spark, PySpark, Azure SQL databases, Event Hubs, Functions, Data Factory, Key Vault, Microsoft Entra, Azure DevOps, Git, YAML, Delta Lake, Fabric, Databricks, KQL, Eventhouse, Application Insights, MCP, IIoT, MES
McDonald'sNYSE: MCD: Operate and franchise a global chain of quick-service restaurants.
5+ YOE5+ years data engineering experience, Bachelor’s/Master’s in Computer Science or related, strong Python and SQL skills, experience with cloud data platforms, clean room and privacy-safe data practices.