Treatwell, Europe's leading salon management software and bookings platform, is seeking a Senior iOS Engineer to join their tech team. The role offers an opportunity to work on customer-facing apps using modern technologies like Swift, SwiftUI, and Combine. The team embraces Agile principles, Domain-Driven Design, and leverages various technologies including Java, Spring, ReactJS, and AWS. As a Senior iOS Engineer, you'll be responsible for developing and maintaining high-quality mobile applications, working in a cross-functional team, and mentoring others. The position is fully remote, based in Spain, and comes with attractive benefits including flexible working, mental health support, and professional development opportunities. The ideal candidate should have strong iOS development experience, be passionate about quality code and user experience, and enjoy being part of a collaborative team environment. Treatwell processes over 8 million bookings monthly across 13 countries, making this an exciting opportunity to impact the digital revolution of the beauty industry.