.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 Senior iOS Software Engineer I to join a multidisciplinary app development team, where you will work alongside native and backend API engineers to bring exciting features for our app users. You will have the opportunity to contribute directly to Etsy's goals and growth alongside mobile engineers and partners.This is a full-time position reporting to the Director of Engineering for Core Buyer Experiences. 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?You will be part of an engineering team within our Core Buyer Experiences, responsible for creating features to improve the experience of millions of users as they shop for nearly one hundred million listings on the Etsy Marketplace. Since mobile is the fastest growing segment, you will have the opportunity to contribute directly to Etsy's goals and growth alongside mobile engineers and partners. Some of our values are:We work together to form an effective, high-functioning, and lively team.We source ideas and collaborate with other teams in a blameless environment.We experiment fast in a blameless environment.We prioritize equitable treatment, inclusivity, and diversity.What does the day-to-day look like?Build solutions to help our nearly 100M buyers discover items from Etsy's outstanding and diverse inventory for their personalized shopping missions.Prototype, optimize, and deploy large-scale product improvements that deliver key results.Run A/B experiments to validate product improvements.Collaborate with product managers, product designers, analysts, researchers, and other full-stack engineers to deliver optimal content to our buyers.Of course, this is just a sample of the kinds of work this role will require! You should assume that your role will encompass other tasks, too, and that your job duties and responsibilities may change occasionally at Etsy's discretion, or otherwise applicable with local law.Our backend work is mostly in PHP; we are proud to have anengineering culture that encourages career growth and learning