Android Developer

Wynagrodzenie
B2B: 120 – 137 PLN / godz. netto

Location: Hybrid work model – 1-2 days per week from the Warsaw office
Salary: 120 – 137 PLN net/h (B2B via Experis)


Responsibilities:
• Design, develop, and maintain Android mobile applications.
• Build and enhance solutions based on Kotlin Multiplatform (KMP), including shared components across mobile platforms.
• Implement new business features for digital channels and mobile banking applications.
• Contribute to application architecture design in line with best practices and quality standards.
• Integrate mobile applications with backend services, payment systems, and external APIs.
• Ensure the performance, security, stability, and overall quality of delivered solutions.
• Develop unit and automated tests and actively participate in code reviews.
• Collaborate closely with analysts, architects, testers, backend teams, and business stakeholders.
• Support technical problem-solving and contribute to architectural decisions within ongoing projects.


Requirements:
• Minimum 5 years of experience in Android application development.
• Strong proficiency in Kotlin and the Android platform.
• At least 3 years of hands-on experience with Kotlin Multiplatform (KMP).
• Solid understanding of software architecture and design principles, including Clean Architecture, SOLID, and MVI.
• Experience building user interfaces with Jetpack Compose.
• Practical experience with Coroutines and/or RxJava.
• Hands-on experience with tools and libraries such as Koin, OkHttp, and Git.
• Experience integrating mobile applications with backend services and APIs.
• Ability to write unit and automated tests (e.g., JUnit, MockK).
• Experience conducting code reviews and working within distributed development teams.
• Understanding of mobile application security best practices.
• Strong analytical and problem-solving skills with the ability to work independently.

Nice to Have:
• Experience in the banking, financial services, or payments domain.
• Knowledge of mobile application security and cryptography concepts.
• Experience with Compose Multiplatform and iOS development.
• Familiarity with Google Pay SDK and CI/CD processes.
• Basic knowledge of backend technologies (Java).
• Experience using AI-powered development tools.


Our offer:
• MultiSport Plus
• Group insurance
• Medicover Premium