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 Role
As 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 Responsibilities
Design, develop, and maintain iOS applications using Swift (and optionally Objective-C)
Translate functional and technical requirements into high-quality features
Participate in code reviews and contribute to continuous improvement
Troubleshoot and resolve bugs, incidents, and production issues
Collaborate with designers and UX specialists to bring concepts to life
Write and maintain unit and integration tests
Contribute to the technical documentation and development standards
Support the CI/CD process, working with tools like Jenkins and Fastlane
Your Profile
6+ years of experience in iOS development
Excellent knowledge of Swift and the iOS SDK
Solid understanding of MVVM architecture and coordinator patterns
Familiar with Git-based workflows (e.g. GitHub or Bitbucket)
Experience with CI/CD pipelines and automated testing
Comfortable working with third-party libraries and APIs
Awareness of mobile security concepts (e.g. SSL pinning, secure storage)
Knowledge of Xcode and Apple's release process
You are proactive, detail-oriented, and quality-driven
Soft Skills
Strong communicator, both written and verbal (English)
Analytical mindset and problem-solving skills
Self-starter who thrives in an Agile environment
Collaborative team player, open to feedback and eager to learn
Flexible and able to adapt quickly to new challenges
Nice to Have
Knowledge of Objective-C
Familiarity with design systems or accessibility standards
Previous experience in the banking or financial sector
Work Setup
Long-term freelance assignment
Hybrid work model: 50% remote / 50% onsite (Wednesday = team day)
Location: Belgium