Senior Android Engineer — Kotlin, Jetpack Compose, CI/CD

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

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

MySii app

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, delivering mobile solutions for millions of users. You will design, build, and improve high-performance Android apps while collaborating with cross-functional teams in an agile environment.

Responsibilities include writing robust code, refactoring for performance, building CI/CD pipelines, and promoting best practices.

Qualifications

• At least 6 years of commercial experience in Android app development.
• Strong Kotlin proficiency and Android SDK hands-on experience.
• Experience with Jetpack Compose and modern UI design.
• Experience with CI/CD pipelines and automated testing.
• Fluent in Polish and English for international collaboration.

Responsibilities

• Designing, developing, and maintaining advanced Android applications with a focus on performance, stability, and responsiveness
• Enhancing existing solutions through refactoring, code optimization, and continuous architectural improvements
• Building and maintaining automated CI/CD pipelines to streamline development, testing, and release processes
• Delivering high-quality, testable, and maintainable code while contributing to technical decision-making
• Participating in code reviews and promoting engineering standards, best practices, and software quality
• Creating and maintaining technical documentation to support development and operational processes

Skills

Kotlin

Android SDK

Jetpack Compose

Coroutines

CI/CD

Testing

Polish

English

Job description

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

Responsibilities include writing robust code, refactoring for performance, building CI/CD pipelines, and promoting best practices.