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B3 Consulting Poland

Senior Android Developer

B3 Consulting Poland Poland

IT Services and IT Consulting · 201-500 employees

Sep 08
Remote android Senior (5-10 yrs) Full-time Poland
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About the role

Design and build a mobile application for a Transportation Management System from scratch using Kotlin and Jetpack Compose. Collaborate with a new mobile team to define application architecture and integrate logistics systems using LLMs.

What they look for

Android development Kotlin Kotlin Multiplatform Jetpack Compose Android SDK MVVM Clean Architecture LLMs Agentic development Coroutines API integration Agile methodologies SDLC

Requirements

Requires 5+ years of commercial Android development experience with Kotlin Multiplatform and expert knowledge of Android SDK. Candidates must have experience with MVVM, Clean Architecture, and LLM-based development workflows.

Benefits

Health benefits Sports benefits Speed coaching Sports training

Full description

What you work on today shapes where you’ll be tomorrow.

Looking for your next challenge as a Senior Android Developer? We may have the right opportunity for you.

At B3, we start with people and their experience. We match projects to your skills and professional growth path. Our consultants work across a wide range of industries and technologies, delivering IT projects both in Poland and internationally. This allows you to build your career in a deliberate way - not by chance.

We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we operate with full autonomy. We choose our technologies, processes, and ways of working while maintaining the highest professional standards.

Join us today.

Scope of the role:

  • Designing and building a mobile application for a TMS class system (Transportation Management System) - a solution built from scratch using Kotlin, Kotlin Multiplatform and Jetpack Compose
  • Co-creating a new mobile team set up specifically for this project - real influence on the application architecture, working standards and technical decisions from day one
  • Integrating the application with API interfaces and logistics systems, and using LLMs and agentic solutions to support the software development process (SDLC)

 

What you need to join us:

  • 5+ years of commercial exp. with Android development along with Kotlin Multiplatform (KMP)
  • Expert knowledge of the Android SDK, different versions of Android and device configurations
  • Experience with Jetpack libraries, Android Architecture components and the MVVM and Clean Architecture patterns
  • Hands-on experience working with LLMs and agentic development, including workflows that support the SDLC process
  • Jetpack Compose and Coroutines
  • Experience working with API interfaces to integrate data and functionality in mobile applications
  • Good understanding of Agile methodologies
  • English B2+
  • Eligibility to work in Poland (citizenship, residence card, visa, etc.)

What we offer

  • Work in a Scandinavian culture built on logic, trust, and open dialogue.
  • Health and sports benefits tailored to your needs.
  • Speed Coaching – short sessions designed to provide new perspectives and solutions.
  • Sports training, an internal team, and opportunities to take part in competitions.

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