We're currently supporting one of our key financial clients in their search for an experienced iOS Developer to join a dynamic mobile team. This team is at the heart of digital innovation, building user-friendly, secure and high-performing mobile solutions that impact millions of users.Your RoleAs a Senior iOS Developer, you'll play a key role in shaping and maintaining native mobile applications. You'll collaborate closely with cross-functional squads including developers, analysts, designers, testers, and project leads to deliver top-tier mobile features. You'll ensure smooth integration with backend systems while maintaining best practices in security, code quality, and performance.Main ResponsibilitiesDesign, develop, and maintain iOS applications using Swift (and optionally Objective-C)Translate functional and technical requirements into high-quality featuresParticipate in code reviews and contribute to continuous improvementTroubleshoot and resolve bugs, incidents, and production issuesCollaborate with designers and UX specialists to bring concepts to lifeWrite and maintain unit and integration testsContribute to the technical documentation and development standardsSupport the CI/CD process, working with tools like Jenkins and FastlaneYour Profile6+ years of experience in iOS developmentExcellent knowledge of Swift and the iOS SDKSolid understanding of MVVM architecture and coordinator patternsFamiliar with Git-based workflows (e.g. GitHub or Bitbucket)Experience with CI/CD pipelines and automated testingComfortable working with third-party libraries and APIsAwareness of mobile security concepts (e.g. SSL pinning, secure storage)Knowledge of Xcode and Apple's release processYou are proactive, detail-oriented, and quality-drivenSoft SkillsStrong communicator, both written and verbal (English)Analytical mindset and problem-solving skillsSelf-starter who thrives in an Agile environmentCollaborative team player, open to feedback and eager to learnFlexible and able to adapt quickly to new challengesNice to HaveKnowledge of Objective-CFamiliarity with design systems or accessibility standardsPrevious experience in the banking or financial sectorWork SetupLong-term freelance assignmentHybrid work model: 50% remote / 50% onsite (Wednesday = team day)Location: Belgium