Junior iOS Developer

Summary

Andersen is hiring a Junior iOS Developer for a project developing a digital banking SuperApp and delivering secure, scalable mobile banking services, payment functionality, and seamless integrations.

Our customer is a well-established financial institution offering a broad range of banking products and services to individual and corporate clients. Its core activities include retail and corporate banking, lending, deposits, payment processing, money transfers, and digital banking solutions. The company operates an extensive network of branches and service offices, serving a large and diversified customer base. It also supports businesses across various economic sectors and maintains relationships with international financial institutions.

The project is focused on developing and enhancing a digital banking SuperApp that integrates iOS and Android applications, backend services, banking products, and external systems. It includes implementing banking and payment functionality, ensuring reliable transaction processing and data exchange, and supporting the full software development lifecycle to deliver secure, scalable, and seamless digital banking services.

Responsibilities

• Developing and maintaining iOS functionality for the SuperApp, including features related to external partner integrations.
• Integrating third-party APIs and services into the iOS application.
• Implementing networking, authentication, data mapping, error handling, and integration-related business logic.
• Designing and developing maintainable and scalable mobile components following established architecture standards.
• Collaborating with backend developers to define and implement API contracts and integration flows.
• Writing unit and UI tests.
• Investigating and resolving functional, performance, and integration issues across different iOS versions and devices.
• Working closely with QA, Android, Java, DevOps, and product teams throughout the development lifecycle.

Requirements

• Commercial experience in iOS development using Swift for 1.5+ years.
• Good knowledge of Swift, UIKit and SwiftUI.
• Experience with fintech, payments, or other financial applications.
• Experience integrating mobile applications with REST APIs and third-party services.
• Understanding of mobile application architecture (MVVM or similar).
• Understanding of asynchronous programming, networking, JSON parsing, and error handling.
• Experience with Git and dependency management (SPM / CocoaPods).
• Basic understanding of mobile security principles and secure data storage.
• Experience writing unit tests and using debugging tools.
• Level of English – from Intermediate+ and above.

Desired skills

• Experience working on banking solutions.
• Familiarity with CI/CD and App Store release processes.
• Familiarity with Clean Architecture.
• Experience with UI testing.
• Understanding of authentication flows and handling sensitive financial data.

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

Reasons to join us

• Andersen cooperates with such businesses as Samsung, Reuter Gruppe, T-Systems, TUI, Ryanair, Johnson & Johnson, etc. This project is just your beginning here – working with us means reliability and prospects.
• We have been strengthening our expertise since 2007. During this time, we have formed an excellent BA & SA team with streamlined processes, which now consists of more than 200 qualified analysts.
• We welcome specialists from every part of the world.
• We give our employees an opportunity to attend and participate in the company’s BA meetups, as well as offer a compensation program for international professional certificates.
• There are many different ways to grow and develop at our company. You can improve as a tech specialist or a resource manager, and all your activities will be decently rewarded.
• You will have an opportunity to take on the role of a mentor and help a group of BA/SA beginners grow.
• Our employees have access to Andersen Knowledge Base, where they can take courses in a variety of areas: the art of negotiation, PreSale & Discovery, Agile essentials, product ownership, microservice architecture, API design, SQL, AWS, GDPR, UX/UI, people management, and more.

Join us!

Locations

Worldwide

We will be glad to see you!