.Company Description Etsy is the global marketplace for unique and creative goods. We build, power, and evolve the tools and technologies that connect millions of entrepreneurs with millions of buyers around the world. As an Etsy Inc. employee, whether a team member of Etsy, Reverb, or Depop, you will tackle unique, meaningful, and large-scale problems alongside passionate coworkers, all the while making a rewarding impact and Keeping Commerce Human.What's the role?We are looking for a Staff Engineer I to take the lead on directing and implementing solutions to significantly complex, unscoped problems. Your work will extend to many parts of the domain and may influence your entire department or domain. You will set the technical direction for your teammates, improve the overall quality of engineering done on your team, and consistently take steps to support the growth and success of your teammates.This is a full-time position reporting to the Seller Platform Manager. In addition to salary, you will also be eligible for an equity package, an annual performance bonus, and our competitive benefits that support you and your family as part of your total rewards package at Etsy.This role requires your presence in Etsy's Mexico City office once or twice per week depending on your proximity to the office. Candidates living within commutable distance of our Mexico City office or in Guadalajara may be the first to be considered.What's this team like at Etsy?This role is situated in a newly created organization focused on inventory. Etsy is investing in new foundational infrastructure, data architecture, and a deeper understanding of the data that makes up Etsy's catalog of our seller's unique items. Etsy is seeking a senior engineering individual contributor who can bring industry-grounded experience to lead technical designs and guide decision-making around trade-offs.What does the day-to-day look like?Providing daily support for peers across Etsy (ex. writing documentation, reviewing pull requests, answering Slack questions, auditing new features, hosting office hours and classes)Contributing at all levels of Etsy's inventory/catalog stacks, ranging from application back-end technologies (PHP) as well as front-end stack (Preact, Redux Toolkit, Formik, Vest).Developing and maintaining critical path product services.Providing detailed and constructive design and code reviews.Gaining insights through research, data analysis, and our A/B tests.Pushing code to production early and often using our continuous deployment systems.Building and maintaining observability and test tooling - logging, monitoring, distributed tracing, alerting and offline test tools needed for search and recommendation systems.Practicing continuous learning and agile delivery models to stay informed and focused on our deliverables