Senior Android Engineer
S
ScaloFinTech
Workplace type: remote; Locations: Warszawa, centrum, Warszawa, Country code: PLFull-TimeSenior
Salary130 - 150 PLN per hour net b2b
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Job Details
- Languages
- Bardzo dobra znajomość języka angielskiego - min. C1
- Experience
- Kilkuletnie komercyjne doświadczenie w tworzeniu aplikacji Android
- Required Skills
- AndroidKotlin
Requirements
- Have several years of commercial experience developing Android applications.
- Have strong Kotlin knowledge, including Coroutines and Flow.
- Have practical experience implementing authentication mechanisms in mobile applications, such as OAuth 2.0, OpenID Connect, biometric login, and MFA.
- Understand mobile application security, including Android Keystore, data encryption, and OWASP Mobile.
- Know Jetpack Compose and modern Android components.
- Know architectural patterns such as MVVM and Clean Architecture.
- Have experience with unit testing and maintaining code quality.
- Have experience working with APIs; GraphQL experience is a plus.
- Be able to analyze problems independently and propose solutions.
- Have very good English proficiency, minimum C1.
Responsibilities
- Develop the Android application in the FinTech domain using Kotlin and Jetpack Compose.
- Design and implement user authentication and authorization mechanisms, including OAuth 2.0, OpenID Connect, biometrics, and MFA.
- Maintain application security, including secure storage of data and tokens.
- Develop new features and improve existing application components.
- Contribute to the full application lifecycle, from concept and implementation through testing and Google Play Store publication.
- Write clean, testable, and well-documented code.
- Collaborate with development and product teams in an Agile/Scrum environment.
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