Vestiaire Collective, the leading global online marketplace for pre-loved fashion, is seeking a Principal iOS Engineer to join their Buyer Experience Team. Founded in 2009 and headquartered in Paris, Vestiaire Collective has a diverse global team of 700 employees across multiple offices worldwide. As a Principal iOS Engineer, you'll lead iOS development and platform within and outside your direct team, working closely with key stakeholders and the product team to ensure high-quality deliveries. You'll be responsible for defining the technical strategy for the iOS platform, mentoring other engineers, and contributing to the iOS codebase and platform. The role requires expertise in iOS development frameworks, Agile methodology, and leadership skills. You'll work with a tech stack including Swift, MVVM+C architecture, SwiftUI, and various third-party tools. Vestiaire Collective offers a meaningful job with impact on sustainable fashion consumption, career growth opportunities in a fast-growing scale-up, and a competitive compensation package. The company values diversity and encourages applications from underrepresented communities.