Senior Data Engineer, Big Data Platform


Poshmark is the largest social commerce marketplace for fashion where anyone can buy, sell and share their personal style.

The Big Data team is a central player in the Poshmark organization. We’re looking for a Senior Data Engineer with Big Data experience to build a world-class big data platform to bring value out of data for us and for our customers. Our goal is to democratize data, support exploding business, provide reporting and analytics self-service tools, and fuel existing and new business critical initiatives. In this role, you will be key to making this initiative a success.


  • Build a highly scalable, available, fault-tolerant data processing systems using AWS technologies, MapReduce, Hive, Kafka, Spark, and other big data technologies. These systems should handle batch and real-time data processing over 10 terabytes of data ingested every day and petabyte-sized data warehouse.
  • Responsible for EDW/Big Data data warehouse application design, data quality, development and testing/deployment strategy.
  • Participate in architecture discussions, influence product roadmap, and take ownership and responsibility over new projects
  • Maintain and support existing platforms and evolve to newer technology stacks and architectures
  • Participate and contribute to constantly improving best practices in development
  • Be self-driven, take complete ownership of initiatives and make pragmatic technical decisions

Desired Skills:

  • Experience building highly scalable solutions in data storage, real-time analysis and reporting for multi-terabyte data sets
  • Expertise architecting and building large-scale data processing systems using Big Data technologies like Hadoop, Hbase, Spark, Storm, Kafka, Druid, Flink etc.
  • Experience with SQL and NoSQL databases
  • Strong software development skills in Java, C, C++, or Scala
  • Cross-functional team collaboration experience
  • Strong understanding of data structures, algorithms, object oriented design and patterns.

Our compensation packages are very competitive and will not limit us in our search for the right person!

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