Senior Data Engineer

Expedia Group
Expedia Group

Job Overview

As a Senior Data Engineer in the Business Analytics team, you are an authority, familiar with all the data warehousing technical components, infrastructure, and their integration. You’ll analyze large amounts of data, discover and tackle real world problems. You are responsible for high level design/architecture – with experience with Star Schemas, Data Cubes and Dimensional Models.

In this highly visible role, you will work across teams to capture requirements for data logging, storing, redefining, and reporting, and will build scalable solutions in the agile development method. You’ll work on a variety of tools and systems, most of which are Cloud-based applications or data-platform components (e.g., data pipelines, processing, Visualization, reporting, etc).

What you’ll do:

You love building tools and data pipelines, can build clear and effective reports and data visualizations, and can partner with decision makers to answer key business questions. You will have the opportunity to display your skills in the following areas:

  • Design, architect, implement, and support key datasets that provide structured and timely access to meaningful business information with the needs of the end customer always in view
  • Retrieve and analyze data using SQL, Excel, and other data management systems.
  • Build ETLs/ELTs to take data from various operational systems and build a unified dimensional or star schema data model for analytics and reporting
  • Develop a deep understanding of vast data sources (existing on the cloud) and know exactly how, when, and which data to use to solve particular business problems!
  • Who you are:

  • 7+ years’ experience with detailed knowledge of data warehouse technical architectures, ETL/ ELT, reporting tools, and data security
  • 5+ years of experience in designing data warehouse solutions and integrating technical components
  • 2+ yrs of scripting language (Ruby, python, etc.) experience
  • 1+ yr experience with production BI implementation in Cloud
  • Exposure in at least one reporting tool like QlikView, Tableau, Power BI etc.
  • Capable of investigating, familiarizing and mastering new data sets quickly
  • Experience with building data platform on cloud (AWS)
  • Good familiarity with Linux/Unix scripting
  • Experience with Hadoop, MPP DB platform, other NoSQL (Mongo, Cassandra) technologies is a huge plus
  • Bachelor, or Masters, of Science Degree in Computer Science or related field
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