Software Engineer II, iOS

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
• Take initiative to improve codebase, style guides, or processes
• Mentor newer team members informally by sharing knowledge and assisting with onboarding

Requirements

• 2–4 years of experience developing iOS applications
• Strong understanding of Swift
• Exposure to Objective-C is a plus
• Knowledge of RESTful web services and connected application design
• Solid foundation in computer science fundamentals (data structures, algorithms, software design)
• Experience using Git or other version control tools
• BS or MS in Computer Science or related field (or equivalent)

Preferred Qualifications

• Familiarity with patterns like MVVM, Swift Concurrency, and SwiftUI

About the Company

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.