Senior iOS Software Engineer

We are looking for a Senior iOS Software Engineer to develop and maintain high-performance mobile banking applications using modern iOS technologies. In this role, you will contribute to application architecture, optimize performance, and ensure high standards of code quality, security, and reliability.

Responsibilities

• Develop and maintain complex iOS application functionality
• Design and evolve scalable, maintainable application architecture
• Build modern user interfaces using SwiftUI
• Implement asynchronous operations using Swift Concurrency and Grand Central Dispatch (GCD)
• Integrate backend services through REST APIs and implement application analytics
• Implement secure local storage and caching mechanisms
• Identify and resolve architectural bottlenecks, performance issues, and memory leaks
• Develop and maintain unit and UI tests
• Participate in code reviews and promote engineering best practices
• Collaborate with cross-functional teams to deliver high-quality solutions
• Mentor junior and middle-level engineers and share technical expertise

Requirements

• 5+ years of commercial iOS development experience
• Strong knowledge of Swift, including generics, protocol-oriented programming, and Automatic Reference Counting (ARC)
• Hands-on experience with SwiftUI and the iOS SDK
• Strong understanding of Swift Concurrency and GCD
• Experience with MVVM and Dependency Injection
• Experience integrating REST APIs; knowledge of GraphQL is a plus
• Experience with Keychain, UserDefaults, caching, and Core Data
• Experience with XCTest and XCUITest
• Strong knowledge of Xcode debugging tools, Instruments, and Memory Graph Debugger
• Experience with Git, Swift Package Manager (SPM), and CI/CD pipelines
• Strong problem-solving skills and attention to code quality
• Experience in banking or FinTech projects will be considered an advantage

Benefits

We connect like-minded people:

• Delivering innovative solutions to industry leaders, making a global impact
• Enjoyable working environment, whether it is the vibrant office or the comfort of your own home
• Opportunity to work abroad for up to two months per year
• Relocation opportunities within our offices in 55+ countries
• Corporate and social events

We invest in your growth:

• Leadership development, career advising, soft skills and well-being programs
• Certifications, including GCP, Azure and AWS
• Unlimited access to EPAM's internal learning database
• Free English classes with certified teachers