About the Position

Senior Android / Kotlin Multiplatform Developer | Branża Bankowa

Senior • Hybrid

Warsaw, Poland

About the Company

Edge One Solutions Sp. z o.o. is a technology company founded out of a passion for innovation and new technologies. The organization brings together over 350 experts and operates as part of the larger Euvic Group, which employs around 5,500 professionals. The company specializes in delivering and developing IT solutions, particularly for clients in the financial sector, including banking and insurance institutions, serving both Polish and international markets. Edge One Solutions emphasizes an individual approach to collaboration, fostering professional growth, knowledge sharing, and long-term competency development. Its culture promotes teamwork, continuous learning, flexibility, and a strong sense of community within the broader IT ecosystem.

Responsibilities

Design and develop scalable mobile applications using Android and Kotlin Multiplatform
Implement Clean Architecture and SOLID principles in application design
Utilize MVI architecture for presentation layer design
Experience with Jetpack Compose and Compose Multiplatform
Develop and maintain robust testing frameworks using BDD, JUnit 4, MockK, and Roborazzi
Ensure code quality through experience with Zuul CI and code review practices
Collaborate with cross-functional teams to deliver high-quality software solutions

Requirements

Minimum 5 years of experience as an Android Developer
Minimum 3 years of experience with Kotlin Multiplatform
Very good knowledge of Kotlin and Android SDK
Knowledge of Clean Architecture and SOLID principles
Experience with designing presentation layers according to MVI architecture
Minimum 2 years of experience with Kotlin Coroutines and RxJava
Experience with Koin
Knowledge of OkHttp
Experience with Jetpack Compose and Compose Multiplatform
Ability to create tests following the BDD approach
Knowledge of JUnit 4, MockK, and screen dump tests using Roborazzi
Experience with Zuul CI
Knowledge of mobile application security issues
Experience with Google Pay SDK, Android SDK, and Play Store SDK
Very good knowledge of Git and Gerrit
Experience in conducting code reviews in large, distributed teams

Nice to Have

Knowledge of cryptographic issues including data encryption, hash functions, and key signing
Knowledge of the iOS platform and Xcode environment
Experience in using AI tools to support software development
Experience in working with large financial institutions
Experience in mobile banking
Knowledge of the payments and transactions sector
Experience in developing mobile applications

We Offer

Full support for professional and personal development
Individual support from a Service Delivery Manager to plan your career path and ensure your comfort and job satisfaction
Training, certifications, and conferences - we co-fund or fully cover the costs of technical skill development
#SmartChange – we allow you to change projects and select the next one according to your preferences
We care about your work-life balance, offering team outings, sports activities, and inspiring webinars #edge1talks that develop and connect people
Support for physical activity – we support sports initiatives and the rental of training rooms
Health package – private healthcare, sports card, insurance, and a platform with psychological support
Flexible benefits – you decide how to spend the points in our benefits system

About the Client

Our client is one of the three largest universal Polish banks and one of the largest financial institutions in Central and Eastern Europe. As the first Polish bank, they launched an ATM and issued a credit card.

How to Apply

If you are passionate about this project but do not meet all the requirements, do not hesitate to apply. Let's talk!

Senior Android / Kotlin Multiplatform Developer | Branża Bankowa

Job description