Junior Android Developer

Allegro is the most popular shopping platform in Poland and the largest e-commerce platform of European origin. It operates a marketplace model with over 135,000 merchants and offers over 250 million offers across various categories. The platform reaches 22 million customers monthly, offers fast and free deliveries under Allegro Smart!, and includes modern financial services and a wide pickup network.

• 1+ years of professional experience in native Android (Kotlin) mobile application development.
• Understanding of mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture).
• Familiarity with RESTful APIs, asynchronous programming, and efficient data handling.
• Proficiency in writing unit and integration tests.
• Familiarity with version control systems (e.g., Git).
• Understanding of software engineering principles, data structures, and algorithms.
• Experience with CI/CD pipelines.
• Good communication skills in English and Polish.
• A proactive approach to problem-solving.

Nice to have:

• Experience with large-scale, high-traffic mobile applications.
• Knowledge of reactive programming (e.g., RxJava/RxKotlin, Combine).
• Familiarity with Jetpack Compose and Coroutines.
• Experience with A/B testing frameworks.
• Contributions to open-source projects or a strong GitHub profile.
• Experience working in an Agile/Scrum environment.

• Design, develop, test, and deploy features for the Allegro Android application, ensuring high quality, performance, and responsiveness.
• Collaborate with product, design, and other engineering teams to define and implement innovative solutions.
• Participate in code reviews, contribute to technical discussions, and help maintain high code quality standards.
• Be part of Allegro’s mobile community composed of more than 100 mobile developers, actively sharing knowledge through daily code review and dedicated events.
• Identify and resolve performance and scalability issues.
• Stay up-to-date with the latest mobile technologies and industry trends.