Senior iOS Developer

Bruxelles, Belgium | Posted on 02/23/2026

We are looking for a Senior iOS Developer to join a high-performing Mobile App Team responsible for delivering secure, stable and high-quality mobile applications.

The role focuses on native iOS development within a mature Agile and SAFe environment, supporting continuous evolution of a large-scale mobile banking platform.

• Develop and maintain enterprise-scale iOS mobile applications
• Integrate mobile solutions with backend systems
• Implement user interactions and application architecture
• Ensure performance, security and accessibility compliance
• Participate in code reviews and pull request validation
• Maintain CI/CD compatibility and version control standards
• Work closely with cross-functional stakeholders including UX, product, analysts and testers
• Contribute to continuous improvement within Agile delivery

• 8+ years of iOS development experience
• Experience with Swift
  
  UI and UIKit
• URL Session, Codable, async/await knowledge
• Strong understanding of MVVM and related mobile design patterns
• Knowledge of mobile security best practices
• Understanding of iOS release lifecycle
• Git proficiency
• Fluent English and Dutch

• Accessibility API knowledge
• Dutch language proficiency

• Strong focus on quality, performance and security
• Proactive and independent mindset
• Continuous improvement attitude
• Adaptable and solution-oriented
• Comfortable working in dynamic, cross-functional teams