Senior Android Engineer - Kotlin, Jetpack, CI/CD

Sii Poland; Kraków; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Job summary

Sii Poland is seeking a Senior Android Developer to join a long-term product development initiative in logistics and digital services. You will design, build, and improve high-performance mobile applications, collaborating with cross-functional teams in an agile environment.

You will influence technical decisions, contribute to software architecture, and help deliver reliable, scalable, and user-centric products for millions of users.

Qualifications

• 6+ years of commercial Android development experience.
• Proficient in Kotlin and Android SDK.
• Experience with Jetpack Compose for modern UI.
• Knowledge of asynchronous programming with Coroutines.
• Experience with automated testing and CI/CD.

Responsibilities

• Design, develop, and maintain advanced Android applications with focus on performance and stability.
• Refactor code and architect improvements.
• Build and maintain automated CI/CD pipelines.
• Deliver high-quality, testable code and contribute to technical decisions.
• Participate in code reviews and promote engineering standards.
• Create and maintain technical documentation.

Skills

Kotlin

Android SDK

Jetpack Compose

Coroutines

CI/CD practices

Automated testing

Polish

English

Tools

Android Studio

Job description

Sii Poland is seeking a Senior Android Developer to join a long-term product development initiative in logistics and digital services. You will design, build, and improve high-performance mobile applications, collaborating with cross-functional teams in an agile environment.

You will influence technical decisions, contribute to software architecture, and help deliver reliable, scalable, and user-centric products for millions of users.