Junior iOS Developer

Summary

Andersen is hiring a Junior iOS Developer for a project developing a mobile banking application and delivering a secure, seamless cashback experience with partner integrations.

Our customer is a large international technology organization operating in the digital infrastructure domain. It develops and maintains high-load platforms that process and manage significant volumes of data across multiple regions. The engineering landscape includes distributed systems, cloud-based environments, system integrations, and advanced security practices, with a focus on reliability, scalability, and continuous platform evolution.

The project is focused on developing a new mobile banking application that provides users with a seamless cashback experience. It includes secure transaction processing, real-time cashback tracking, and integration with partner services and financial APIs to deliver a reliable and convenient digital banking experience.

Responsibilities

• Designing and developing scalable iOS features for a banking application.
• Implementing secure financial flows (transactions, cashback logic, tracking).
• Integrating with external APIs (payments, geolocation, partner services).
• Ensuring high performance, stability, and security of the application.
• Collaborating with backend, QA, and product teams to deliver features end-to-end.
• Maintaining and improving app architecture aligned with modern best practices.
• Leading code reviews, enforce coding standards, and mentor team members.
• Monitoring app health (crashes, performance, analytics) and proactively improve it.
• Working with analytics tools (Firebase, Google Analytics) to track user behavior and optimize features.
• Continuously improving development processes, documentation, and overall code quality.

Requirements

• Commercial experience in iOS development using Swift, with hands-on experience in SwiftUI for 2 years.
• Good understanding of iOS development fundamentals and practical experience with a common architecture such as MVVM.
• Practical experience with async/await and basic understanding of concurrency; familiarity with Combine.
• Experience building SwiftUI interfaces, including reusable components, navigation and common list/grid-based layouts.
• Experience integrating REST APIs using URLSession or similar solutions, including request/response handling, error handling and Codable.
• Basic practical experience with local data persistence and data modeling.
• Understanding of dependency injection and basic mobile security practices, including secure storage and token-based authentication.
• Basic experience writing unit tests and working with mocks/test doubles.
• Working knowledge of Git and pull request workflows.
• Level of English – from Intermediate+ and above.

Desired skills

• Basic familiarity with CI/CD and iOS application release processes.

Other important skills for the vacancy are described in the knowledge matrix

Reasons to join us

• Experience in teamwork with leaders in FinTech, Healthcare, Retail, Telecom, and others. Andersen cooperates with such businesses as Samsung, Siemens, Johnson & Johnson, BNP Paribas, Ryanair, Mercedes, TUI, Verivox, Allianz, T-Systems, etc..
• The opportunity to change the project and/or develop expertise in an interesting business domain.
• Guarantee of professional, financial, and career growth! The company has introduced systems of mentoring and adaptation for each new employee.
• The opportunity to earn up to an additional 1,000 EUR per month, depending on the level of expertise, which will be included in the annual bonus, by participating in the company's activities.
• Access to the corporate training portal, where the entire knowledge base of the company is collected and which is constantly updated.
• Bright corporate life (parties / pizza days / PlayStation / fruits / coffee / snacks / movies).
• Certification compensation (AWS, PMP, etc).
• Referral program.
• Private health insurance and sports compensation, depending on the type of employment.

Join us!

Локації

Worldwide