Senior iOS Engineer (iOS)

TL;DR

Senior iOS Engineer (iOS): Building and maintaining a payment SDK for iOS applications with an accent on designing, developing, and distributing a production-ready SDK. Focus on ensuring compatibility across iOS versions and device types, building CI/CD pipelines, and defining secure architecture.

Location: Hybrid in Lisbon or Milan

Company

hirify.global provides an all-in-one solution that simplifies payments and money management for over 250,000 businesses across Europe.

What you will do

• 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 for 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 optimized processes.

Nice to have

• 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.

Culture & Benefits

• Part of an 850-strong team of product, finance, support, commerce, and engineering specialists working across Europe.
• Opportunity to collaborate closely with teams shaping shared tooling, release processes, and developer experience.
• Opportunities to contribute to initiatives that improve how mobile features are built, shipped, and maintained across the company.
• Mission-driven to make payments and money management effortless for every business in Europe.