Software Engineer II, iOS

About Poshmark Poshmark is the leading fashion marketplace where style comes alive through discovery, self-expression, and human connection. Powered by a vibrant community of 165 million members, Poshmark brings real people and taste to shopping through a social experience shaped by shared discovery. Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story. Poshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, and gives shoppers access to unique and trusted finds, from everyday pieces to one-of-a-kind vintage and luxury. Poshmark is looking for a creative and motivated iOS Engineer II to help shape the future of our mobile applications. You’ll contribute to building intuitive, scalable, and reliable features that connect millions of users. This role is a great fit if you’re eager to grow as an engineer, thrive in a collaborative environment, and want to make an impact by delivering high-quality mobile experiences. Responsibilities: Build, maintain, and iterate on Poshmark’s iOS application with a focus on usability and performance. Work closely with senior engineers, product managers, and designers to implement medium-complexity features. Participate in code reviews, share feedback, and contribute to team learning. Write maintainable, testable code and ensure reliability through unit tests and quality checks. Provide constructive input on product specs and collaborate cross-functionally to move projects forward. Take initiative to improve parts of the codebase, style guides, or processes with guidance from senior peers. Mentor newer team members informally by sharing knowledge and assisting with onboarding or best practices. Requirements: 2–4 years of experience developing iOS applications. Strong understanding of Swift, with exposure to Objective-C as a plus. Familiarity with patterns like MVVM, Swift Concurrency, and SwiftUI is preferred. Knowledge of RESTful web services and connec