Android Developer

Your tasks:

• feasibility analysis of new functionalities,
• designing, writing source code, comments,
• covering the source code with tests (unit and integration),
• documenting the source code,
• conducting code review and refactoring,
• debugging,
• software optimization in terms of performance and availability,
• care for the high quality of manufactured solutions,
• constant cooperation with other members of the project team,
• participation in project meetings.

Do you like challenges? We invite you on board if:

• you have a minimum of 2 years of experience as a programmer in creating mobile applications,
• you have at least 3 projects in Java and / or Kotlin on your account,
• you have a good command of spoken and written English,
• you can work in an international team,
• you understand what dependency injection is and have experience in at least one of these technologies: Dagger 2, Hilt, Koin
• you have experience with: Retrofit, Jackson, Coroutines, Junit, Mockito, Room, Picasso, Databinding or their alternatives,
• you have the ability to use the MVVM, MVC and VIPER patterns in practice,
• you have experience in implementing projects with streaming media,
• you can write unit tests,
• you know WCAG 2.1 at AA level.

Additionally, we will appreciate:

• ability to work with "lifecycle-aware components"
• experience with: SQLite, RxJava 3 (+ RxKotlin)
• ability to design the application layout using Jetpack Compose,
• knowledge of the Firebase platform (especially notification handling),
• experience in working with the camera API (Camera2, CameraX),
• ability to create plugins in Gradle and good knowledge of this tool,
• knowledge of issues related to the security of mobile applications and vulnerability to attacks,
• practical knowledge of CI systems (Jenkins, GitLab) and understanding of how to create pipelines and builds,
• knowledge of the HTTP protocol and tools such as Postman, Swagger.

By joining TTSW, you will have the opportunity to co-create proprietary solutions in the energy and gas market or take part in outsourcing projects in the electricity, gas, public or medical sectors.