Medior iOS Engineer

We are looking for a Medior iOS Developer to join our long-term partnership with ICA, one of Sweden’s largest retail companies.

This is a full-time position based primarily in our Sarajevo office, with a start date as soon as possible.

You will join a collaborative, cross-functional mobile app team responsible for developing and maintaining one of ICA’s key customer-facing applications.

The position requires at least four years of professional iOS development experience, strong hands-on Swift knowledge, and the ability to contribute independently while collaborating closely with colleagues in Bosnia and Herzegovina and Sweden.

You will work on the ICA mobile application, available to members of ICA’s loyalty programme across Sweden.

The application supports customers in their everyday shopping through features such as:

• Shopping lists
• Store-specific offers
• Recipes and meal inspiration
• Loyalty programme and member information
• Other services connected to ICA stores and the customer journey

As part of the product team, you will contribute to the entire development lifecycle, including new feature development, testing, maintenance, technical improvements, and production support.

• Developing new features for the ICA iOS application
• Maintaining and improving existing functionality
• Building user interfaces with SwiftUI and UIKit
• Working with Swift Concurrency and asynchronous application flows
• Applying architectural patterns such as MVVM and MVC
• Writing clean, maintainable, and testable Swift code
• Maintaining high automated test coverage
• Reviewing code and contributing to shared engineering standards
• Integrating the application with backend services and REST APIs
• Contributing to CI/CD workflows and reliable mobile releases
• Investigating and resolving application issues
• Participating actively in Agile ceremonies and continuous improvement
• Sharing knowledge and collaborating with developers, designers, testers, and product stakeholders

• At least 4 years of professional iOS development experience
• Strong hands-on experience with Swift
• Strong practical experience with SwiftUI
• Experience working with UIKit
• Good understanding of MVVM, MVC, or comparable architectural patterns
• Practical experience with Swift Concurrency, including async/await
• Experience writing unit tests and maintaining high test coverage
• Experience working with GitHub or a comparable Git-based workflow
• Experience with mobile CI/CD pipelines, preferably Bitrise or a similar platform
• Experience developing and maintaining production mobile applications
• Good understanding of clean code, maintainability, and application architecture
• Experience working in Agile product teams
• Strong collaboration and knowledge-sharing skills
• Proactive, curious, and improvement-oriented mindset
• Ability to communicate clearly with technical and non-technical colleagues
• Fluent English, both written and spoken

• Experience implementing OAuth 2.0 authentication flows
• Experience working on retail, loyalty, e-commerce, or other customer-facing applications
• Experience with mobile monitoring, analytics, or crash-reporting tools