iOS Developer

As a Senior iOS Developer, you are responsible for designing and delivering secure, scalable, and high-performing mobile solutions while supporting the continuous improvement of the engineering platform., * Develop new features using Swift for one of the largest banking apps in the Netherlands.

• Design modular and scalable application architectures.
• Build secure authentication and digital signing capabilities.
• Work with both UIKit and SwiftUI to create modern user experiences.
• Apply modern concurrency techniques using Swift Concurrency, GCD, Combine, or reactive frameworks.
• Collaborate closely with Product Owners, QA Engineers, UX Designers, Security Specialists, and fellow developers.
• Participate in code reviews and promote engineering best practices.
• Support CI/CD pipelines and DevOps ways of working.
• Contribute to engineering guilds focused on topics such as accessibility, architecture, design systems, or technical excellence.

• 8+ years of professional iOS development experience.
• Expert-level knowledge of Swift.
• Strong understanding of modular architectures, Clean Architecture, VIPER, or similar design patterns.
• Extensive experience with asynchronous programming and concurrency.
• Experience building applications using both UIKit and SwiftUI.
• Experience implementing accessibility standards and best practices.
• Strong understanding of software engineering principles and clean code.
• Experience working within Agile Scrum teams.
• Excellent communication and stakeholder collaboration skills., * Experience with Bazel, Buck, Tuist, XcodeGen, or Swift Package Manager.
• Familiarity with AI-assisted software engineering practices.
• Experience within regulated or enterprise environments.

We are looking for an experienced Senior iOS Developer who is passionate about building secure, high-quality mobile applications used by millions of customers every day. You will join a feature team responsible for the authentication, signing flows, and security capabilities of one of the Netherlands’ leading banking applications.

This is an opportunity to work in a modern engineering environment where security, scalability, accessibility, and user experience are at the heart of everything you build. You will collaborate with talented engineers, product owners, designers, and security specialists while contributing to the continuous evolution of the mobile platform., Since 2000, Levy Professionals has delivered specialist technology and business professionals to organisations ranging from innovative scale-ups to global enterprises. Operating from Amsterdam and London, we have built an international network of highly skilled consultants and contractors. With more than 1,700 successful placements and over 250 professionals currently deployed across projects in 14 countries, we are committed to connecting exceptional talent with meaningful opportunities. Our people-first approach remains at the heart of everything we do.