Data Engineer

Location: Downers Grove, IL 60515

*** Mention DataYoshi when applying ***

Connection Services has a fantastic opportunity in Illinois, Ohio, and Tennesse. We are looking for an Sr Data Engineer. This is a full time direct hire opportunity. Able to work remotely. Excellent benefits.


Sr Data Engineer is responsible for developing data-driven reporting and solutions that meet requirements in an agile and efficient manner. Additionally, Data Engineer will support the deployment, training, and maintenance of solutions, reports, and integrations when needed.

Essential Functions:

  • Analyze and understand business requirements and translate into logical data models
  • Author queries and pipelines for data extraction, movement, integration, and storage
  • Design, create and maintain solutions, extensions, and integrations for applications
  • Understand, explain, develop, and modify relational and non-relational data models; including designing, creating, and customizing along with optimizing based on system performance
  • Design and build reporting solutions and dashboards from myriad disparate data sources
  • Troubleshoot, diagnose, upgrade, and improve the performance of reporting and data solutions
  • Work directly with end users, analysts, and project managers to understand business requirements and develop technical software requirements alongside other engineers
  • Follow DevOps best practices throughout the solution development lifecycle, user acceptance testing, and production release
  • Utilize appropriate data analysis and modeling tools and languages based on the given requirements; learn new data analysis languages and tools when necessary.
  • Work with technical team to prioritize technical needs of solutions and take appropriate action to fulfill
  • Additional duties and projects as assigned



  • 5 plus years of experience and a Bachelors Degree
  • Hi-level of competency and experience with SQL and platform specific versions (e.g.: T-SQL)
  • Competency with web technologies including REST/SOAP APIs, Web Services, JSON, and OData
  • Experience with data visualization tools (Power BI, Tableau)
  • Competency with non-relational database technologies (MongoDB, CosmosDB)
  • Experience with OLTP/OLAP database technologies (MS SQL Server, MySQL, or similar)

Send resumes to for consideration.

To learn more about Connection or to apply directly through our website, please visit

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Connection, Inc. and all of its subsidiary companies are committed to equal opportunity and proud to be affirmative action employers. All qualified applicants will receive consideration for employment, without regard to race, sex (including pregnancy), color, religion, age, national origin, ancestry, physical or mental disability status, medical condition, sexual orientation, marital status, protected veteran status, and all other characteristics protected by applicable state and federal law.

*** Mention DataYoshi when applying ***

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