tracking pixel
Skip to content
FREE Shipping over $79 and Easy Returns
womenChevron down
  • womenCheckmark
  • girls
  • boys
  • plus
  • juniors
  • maternity
  • designer
  • premium
  • handbags
  • shoes
  • accessories
  • jewelry
Magnifying Glass
There are no results for  but we list thousands of new items every week, so check back!
Content start

Come work with us! Building the worlds largest platform for like-new clothing is a unique and exciting opportunity and a chance to improve the lives of families while reducing our impact on the planet.

Job Openings

Contact Us

thredUP Inc.
969 Broadway
Suite 200
Oakland, CA 94607

Senior iOS Engineer

Scottsdale, AZ - Full-time

apply now
About thredUP

thredUP is the world’s largest fashion resale platform, inspiring a new generation to think secondhand first. The company has spent the past 10 years reinventing resale, building a marketplace and infrastructure now poised to power the $50B resale economy and usher in a more sustainable fashion future. Millions of consumers use thredUP as the easiest way to sell their clothes and shop over 35,000 brands at up to 90% off — online, in stores or via “try-before-you-buy” Goody Boxes. Backed by world-class investors, thredUP designed a resale engine that has redistributed nearly 100 million unique garments from closets across America and is now powering resale for the broader fashion industry via its Resale-As-A-Service (RAAS) platform.

About the Role

This is an opportunity to get in on the ground floor of a rapidly growing mobile team at thredUP! This role will be central to defining best practices, hiring great engineers, and making important decisions that will shape the future of iOS at thredUP. The ideal candidate possesses a master of the iOS platform and has an interest in developing as a technical leader and mentor. If you’re looking for a high growth opportunity and love to build great mobile teams and products, we want to hear from you!


  • Collaborate with engineers to make key decisions about development practices
  • Work with product partners to help understand what is possible
  • Provide code review,  technical support, and mentorship for teammates
  • Coordinate release and delivery logistics, helping us stay on track and deliver high quality
  • Inform decisions around technical investments and balancing business needs
  • Responsible for stability, performance, and scalability/integrity of the codebase
  • Deliver amazing user experiences by contributing to feature development

What we are looking for

  • 5+ years of full-time experience as an iOS contributor
  • 3+ years as a Sr. iOS Engineer on a team of 3+
  • Production app experience at scale - releasing, troubleshooting, monitoring, etc.
  • BS in Computer Science or commensurate experience
  • Excellent working knowledge of industry best practices
  • Deep understanding of advanced Swift concepts
  • Some production experience with Objective-C
  • Has architected, developed, and maintained shared libraries
  • Experience with CI

What We Offer

  • The opportunity to make a massive impact & influence outcomes for our business and customers alongside passionate coworkers
  • Autonomy. The ability to make, own, and carry out decisions
  • Competitive salary, equity and full benefits (health/dental/vision insurance & 401k)
  • Work from anywhere most Tuesdays and Thursdays meeting free (what we call Maker Days)
  • Catered lunch on Wednesdays, cold brew coffee and beer on tap
  • Flexible PTO

At thredUP, our mission has been built on extending the lives of millions of unique clothing items. Much like our inventory, we believe diversity is key. As a diverse and inclusive workplace, we are committed to ensuring our employees are comfortable bringing their authentic selves to work every day. A unique perspective is critical to solving complex problems and inspiring a new generation to think secondhand first. Everyone is welcome - be you.