thredUP is hiring a

Senior Data Engineer - Ad Technology

Kyiv, Ukraine
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

At thredUP, we’re working to revolutionize the clothing industry and we're looking for an experienced data engineer to help grow the foundation of our ad automation technologies, deliver targeting and budget/bid management solutions and display retargeting tools that supports millions of dollars in annual ad spend. If you’re looking for an opportunity to build upon your success and grow with thredUP as we lead the secondhand revolution, we want to hear from you!


  • Develop a platform that can integrate with multiple 3rd-party ad services (Facebook, Google, Pinterest etc)
  • Join a small team of data engineers and data scientists implement our ads optimization systems, including the data layer, business logic layer, and build required ETL flows/data pipelines for the same
  • Work with Marketing/Engineering leadership teams to provide technical vision and long-term roadmap for the platform
  • Integrate with internal services for personalizing ads and landing page experience
  • Interview and help mentor engineers for the Ads Data Team
  • Autonomy. The ability to make, own, and carry out decisions
  • Setting realistic time estimations and accountability for those goals
  • Being flexible and nimble to accommodate business needs


  • Professional production-level Software/Data Engineering
  • Strong programming skills with a preference towards Java or Python
  • Experience integrating 3rd party API’s with ensuring high availability and proper downtime handling
  • Experience with building data processing systems for scale and speed.
  • Familiarity with Data Warehouse systems or other transactional datastores
  • Comfortable working in an agile environment and directly with product owners and end users
  • Interest and aptitude in data, metrics, analysis
  • (Bonus) Experience with Spark, Hadoop or other Big Data technologies
  • (Bonus) Experience working with the online advertising industry
  • (Bonus) Engineering mentorship experience

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
  • Working within a modern tech stack
  • Competitive top market salary
  • Flexible working hours (possibility to work from home on Tuesdays and Thursdays)
  • Uncounted paid vacations
  • Full-coverage medical insurance, free lunches on Wednesdays, English classes, etc.
  • Relocation assistance and cost coverage program for candidates from other countries and cities

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.

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