Junior Android Developer

Andersen is hiring a Junior Android 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 Android 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.
- Lead code reviews, enforce coding standards, and mentor team members.
- Monitoring app health (crashes, performance, analytics) and proactively improving it.
- Working with analytics tools (Firebase, GA) to track user behavior and optimize features.
- Continuously improving development processes, documentation, and codebase quality.
Must-haves:
- Experience in Android development using Kotlin for 2+ years.
- Good knowledge of Android fundamentals, application lifecycle, OOP and common architectural approaches such as MVVM/MVI.
- Experience building Android UIs with Jetpack Compose and/or the traditional View/XML system.
- Experience with Kotlin Coroutines and basic/working knowledge of Flow.
- Experience integrating REST APIs, handling responses, errors and serialization.
- Basic experience with local data persistence using Room and/or other Android storage solutions.
- Familiarity with dependency injection using Hilt, Dagger, Koin or equivalent.
- Experience writing unit tests and understanding basic UI testing principles.
- Working knowledge of Git and basic understanding of CI/CD.
- Ability to independently implement well-defined features and collaborate with the development team.
- Level of English – from Intermediate+.
Reasons why this job would be interesting to you:
- 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!
https://people.andersenlab.com/

Work arrangement
Yes