Senior Data Engineer | Arvo / Parquet



Senior Data Engineer | Avro / Parquet

RecruiterDNA | DevOpsDNA – Portland, OR

  • Design and implement product features in collaboration with product owners, report developers, product analysts, and business partners within an Agile / Scrum methodology
  • Provide engineering on modern data processing technology stack including Spark, EMR, Airflow, Python and Snowflake within AWS
  • Contribute to overall architecture, framework, and design patterns to store and process high data volumes
  • Support the culture of team empowerment and engagement through successful self-management. Own your workload and contributions to the team
  • Proactively support product health by building solutions that are automated, scalable, and sustainable— be relentlessly focused on minimizing defects and technical debt
  • Build continuous integration and test-driven development environment
  • Mentor and guide other software engineers within the team including review code and provide feedback relative to best practices and improving performance


  • Bachelor’s degree in Computer Science, Information Systems or other relevant subject area
  • 2 years’ additional relevant experience in lieu of a degree
  • 5+ years of experience with large-scale data engineering with emphasis on data analytics and reporting
  • Strong experience with SQL and Relational database engineering (Oracle, SQL Server, Teradata)— expert-level SQL abilities
  • 3+ years of experience developing in the Hadoop ecosystem, leveraging tools such as Pig, Hive, Sqoop, Spark and others
  • Good understanding of file formats including JSON, Parquet, and Avro
  • Experience developing solutions in Snowflake
  • Experience developing with the AWS EMR managed service
  • Experience developing with scripting languages such as Shell and Python
  • Experience with agile delivery methodologies in a fast-paced complex environment – Scrum, SAFe, Extreme Programming
  • Strong ability to multi-task and balance multiple priorities in a fast-paced environment

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Larry Hernandez

For the Last 15 years, Larry has been focused on creating best practices in the Tech Sourcing, Recruiting, and Recruitment Marketing field. For the last few years he has been recruiting for companies like Accenture, USAA, Zappos, Rackspace, and ThoughtWorks.

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