Position: Senior Fullstack (Ruby) Engineer
Company: thredup
Experience required: 5y
English level: upper

At thredUP our mission is to inspire a new generation of consumers to think secondhand first, and we want your help to design and evolve applications that power the growth in our marketplace. From integrating with a real-time seller scoring/segmentation/targeting system, to evolving our supplier partnership platform, to optimizing our top-of-the-funnel Cleanout experience, there are a huge number of challenging and fun projects on the horizon that you can make an impact on.

**Responsibilities:**
Architect, build, maintain, and improve our seller related website and email experiences
Work with ML Engineers and Data Scientists to integrate different optimization models across website and email systems
Extend our tracking systems across website and email channels
Build tooling around monitoring, logging, automated testing and A/B testing
Collaborate with your peers and other teams to teach, learn and execute efficiently
Contribute to improving our processes and engineering culture

**Requirements:**
Proficiency with Ruby and Ruby based frameworks (Rails, Grape, Sinatra)
Proficiency with at least one front-end JS framework (We use React/Redux)
Exceptional track record in delivering quality engineering solutions at different levels of the stack
Experience in distributed systems design and best practices
Experience with continuous integration, test automation, and monitoring
Ability to work in a cross-functional team
Bonus: Native mobile development experience

**What We Offer:**
High-competitive top market salary
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
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