Software Engineer Intern
Redwood City, CA
Entry Level · Internship
Posted a year ago

About Poshmark

Poshmark is a leading social marketplace for new and secondhand style for women, men, kids, pets, home, and more. By combining the human connection of physical shopping with the scale, ease, and selection benefits of ecommerce, Poshmark makes buying and selling simple, social, and sustainable. Its community of more than 80 million registered users across the U.S., Canada, Australia, and India, is driving the future of commerce while promoting more sustainable consumption. For more information, please visit, and for company news and announcements, please visit You can also find Poshmark on Instagram, Facebook, Twitter, Pinterest, and YouTube.

The Big Data team is a central player in the Poshmark organization. Our mission is 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. This is an exciting space for interns to be part of this mission.

What You’ll Do

Over 10+ weeks the intern can expect to become deeply involved in different big data technologies such as Spark, Kinesis, Redshift, Mongo, Druid and Grafana.

  • You will be trained in quality data sets, working with data analysts and data scientists to develop data science models.
  • You will learn the architecture and design of big data systems

Experience Relevant To Poshmark

  • Pursuing a CS degree (or related field)
  • Understanding of Big Data technologies like Hadoop, Hbase, Spark, Storm, Kafka, Druid, Flink etc.
  • Experience with SQL and NoSQL databases
  • Solid software development skills in Java, C, C++, or Scala
  • Solid understanding of data structures, algorithms, object oriented design and patterns.
  • Non-academic coding experience (i.e. hack-a-thons, code challenges, personal projects, GitHub, Open Source, volunteer coding experience, conference participation, Grace Hopper, etc.)

Things That Catch Our Eye

  • Experience with development in a high traffic, highly scaled environment is a plus
  • Exposure to machine learning

Here’s What We’ll Set You Up With

  • A team that is invested in your career growth and training
  • Competitive pay, based on experience
  • Work alongside world-class talent
  • Personal style encouraged (or not, whatever you’re in to)

Poshmark is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Poshmark is a social marketplace for fashion where anyone can buy, sell, and share their style with others.
Size:  501-1000 employees
Funding Level:  Public
Year Founded:  2011
Menlo Ventures
Temasek Holdings
GGV Capital
SV Angel
Mayfield Fund
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