iOS Developer creating innovative applications using Swift and Objective - C at Stefanini. Collaborate with agile teams and focus on mobile architecture and API integrations.
About the role
- Senior iOS Engineer designing, developing, and maintaining payment SDK for Mollie. Collaborating with teams to improve mobile features in a broader ecosystem.
Responsibilities
- Design and develop a production-ready iOS SDK from the ground up
- Ensure SDK compatibility across iOS versions and device types
- Build and maintain CI/CD pipelines for automated testing, versioning, distribution, and App Store submission
- Define SDK architecture that balances developer experience with security and compliance
- Build to scale and for a lot of traffic
- Collaborate with platform and app teams to align on shared tooling, release workflows, and mobile infrastructure
Requirements
- Strong iOS development experience with Swift and modern frameworks (UIKit, SwiftUI)
- Minimum of 4 years experience with developing mobile apps
- Experience building and distributing SDKs or libraries consumed by other developers
- Deep understanding of iOS SDK distribution
- Experience setting up CI/CD pipelines for automated testing, versioning, distribution, and App Store submission
- Excellent communication skills, you'll be working closely with merchants and internal teams
- Understanding of API design principles and developer experience considerations
- Create comprehensive documentation to facilitate domain knowledge sharing and set up optimised processes
- Willingness to develop on React Native applications, including building native bridges/JSI integrations and delivering new features.
- Android SDK development experience (beneficial for future cross-platform alignment)
- Experience with payment processing, PCI compliance, or financial applications
- Knowledge of security best practices for client-side (mobile) payment handling
- Open source contribution history or published SDKs/libraries
- Experience contributing to internal platforms, developer tooling, or shared mobile foundations
Benefits
- Flexible work arrangements
- Professional development opportunities
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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