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Sr. Rails Engineer - Ecommerce

At thredUP, we’re revolutionizing the clothing industry and we're looking for an engineer to bolster the technical depth of our web engineering team. This role is full-stack, which means you’ll be expected to work on the back-end (Rails) and front-end (HAML/SASS/CoffeeScript). If you want to be a part of an engineering team that cares a lot of about each other, our team’s culture, our codebase, and building a successful company, we'd love to hear from you.

What We Care About

  • Setting realistic developer time estimations and completing them on time.
  • Pushing code that’s well tested and improves the overall quality of the codebase.
  • Following projects past deployment to ensure the code is acting as intended.
  • Thoroughly reviewing peer's code through pull requests.
  • Being open to pairing, knowledge transfer, and teaching other engineers.
  • Making sure all user-facing bugs are squashed as soon as possible.
  • Wanting to improve our processes and engineering culture.


  • Computer Science degree.
  • 2+ years of production level web engineering experience (Rails preferred, Ecommerce is a Bonus).
  • Believer in testing.
  • Strong front-end skills (Backbone.js & Marionette.js preferred).
  • Familiar with Git.
  • (Bonus) Knowledge of front-end performance optimization.
  • (Bonus) Service Oriented Architecture Experience

What We Offer

  • Competitive salary + equity.
  • Computer of your choosing + Apple LED Cinema display.
  • Work from home Wednesdays.
  • Health, dental, and vision insurance.
  • Stocked fridge + snack cabinets.
  • Office located at 2nd & Market in downtown San Francisco.