Senior iOS Engineer (Fintech)

TL;DR

Senior iOS Engineer (Fintech): Developing secure, scalable, and high-performance mobile applications for core banking and payment services with an accent on mobile security, encryption, and regulatory compliance. Focus on building robust, user-centric solutions using modern architectures and integrating with complex financial systems.

Location: Must be based in Estonia, Lithuania, Latvia, or Poland

Company

hirify.global is a recruitment and career development partner focused on connecting professionals with fulfilling opportunities in the software development sector.

What you will do

• Design and maintain secure iOS applications for banking and payment services.
• Translate complex product and regulatory requirements into technical solutions.
• Integrate mobile applications with payment APIs, core banking systems, and compliance platforms.
• Implement secure coding, encryption, and data protection practices.
• Ensure high performance and reliability across various iOS devices and OS versions.
• Participate in test automation, CI/CD pipelines, and Agile development processes.

Requirements

• Must be based in Estonia, Lithuania, Latvia, or Poland
• 4+ years of professional experience in iOS development using Swift.
• Strong experience with UIKit, SwiftUI, Combine, CoreData, and modern architectures like MVVM or VIPER.
• Expertise in mobile security, encryption, and secure authentication patterns.
• Familiarity with GDPR and PCI DSS compliance standards.
• Strong communication and collaboration skills in an Agile/Scrum environment.

Nice to have

• Experience in fintech, banking, or payments mobile applications.
• Knowledge of ISO 20022, SEPA, or other payment scheme standards.
• Background in high-availability or high-security mobile systems.