iOS Developer

About thredUP
thredUP, based in San Francisco, is the leading online marketplace for buying and selling like-new women’s and kids’ clothing. thredUP was founded in 2009 and currently employs nearly 1,000 people across its corporate office and four distribution centers. To date, thredUP has raised $131 million from top-tier investors, most recently closing an $81M equity investment from Goldman Sachs.

thredUP’s mission is to inspire a new generation of consumers to think secondhand first. We are achieving this mission being the most convenient solution for busy moms to “clean out” their closets, get organized and do good in the process. thredUP also has the widest and most affordable selection of secondhand clothes in all the name brands customers want to own, in like-new condition.

thredUP is growing rapidly, and has built a world-class team that includes investors and executives from Netflix, Virgin, DVF, GAP and Sephora. We are building the leader in the online secondhand apparel market, and we are just getting started.

About the Role
At thredUP, we have a small mobile team working to revolutionize the clothing industry and create the best mobile ecommerce shopping experience possible. If you want to be a part of an engineering team that cares a lot of about each other, our culture, our codebase, and building a successful company, we'd love to hear from you!


  • Working with the product team, designers, and other engineers to create a truly delightful mobile shopping experience
  • Seeing features through from initial conception to production level code
  • Helping to develop and instill best practices for the mobile engineering team
  • Managing bugs, crashes, and user inquiries


  • 4+ years of production level iOS engineering experience
  • Bachelor's Degree in Computer Science
  • Experience with automated testing and continuous integration
  • Writing well organized and maintainable code
  • Following projects beyond release to ensure performance and quality
  • Setting realistic developer time estimations and completing them on time
  • Being friendly and always willing to lend a hand to others in need
  • Thinking like a thredUP customer and always striving to create the best shopping experience possible

Meet Some of thredUP's Employees

Dan D.

VP, Engineering

Dan and his team work with colleagues across the organization to brainstorm and develop empowering engineering solutions for thredUP and its stakeholders.

Jose R.

Distribution Center Manager

Jose oversees the thredUP distribution center in Mechanicsville, Pennsylvania—sending out orders and sorting new materials as they arrive at the facility.

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