Fullstack Mobile Developer (Kotlin)

• Very good experience in creating mobile applications.
• Good knowledge of iOS and Android application architecture and their key components.
• Very good knowledge of Kotlin and modern mobile architecture patterns.
• Experience in creating production applications with emphasis on quality, performance and maintainability.
• Backend experience with Java and Spring Boot.
• Knowledge of APIs, microservices and event-driven systems.
• Experience with CI/CD, automated tests and production environments.
• Ability to independently take features from design to production.
• Very good communication skills and experience collaborating with multiple teams.

Cross-platform experience

• The strategic direction of development is Kotlin Multiplatform, enabling sharing of business logic while maintaining native quality of mobile applications.
• Experience with Kotlin Multiplatform will be a strong asset.
• Candidates with strong experience in other cross-platform technologies are also welcome.

• Very good communication and teamwork skills.
• Ability to work effectively in a dynamic environment.
• Proactive approach and problem-solving orientation.
• Ability for systems thinking and analysis of complex problems.

• You will join a team developing modern digital financial products used by a large number of customers.
• You will work on mobile applications, shared business logic, backend services, and production systems.
• The organization is moving toward smaller teams with greater product ownership, wider code sharing across platforms, and practical use of AI tools in the development process.
• We do not expect knowledge of all technologies from day one. Important are technological curiosity, a practical approach, and the ability to learn quickly.

Scope of responsibilities

• Creating and developing features of mobile applications used by real users.
• Developing shared business logic for mobile platforms, mainly using Kotlin Multiplatform (KMP).
• Creating backend services and APIs in Java/Kotlin and Spring Boot.
• Working with cloud services, CI/CD pipelines, monitoring, and production environments.
• Optimizing performance, reliability, security, and user experience.
• Using AI tools to support development.
• Close collaboration with Product, Design, Architecture, Security, and Platform teams.
• Co-creating engineering best practices and mentoring other developers.
• Responsibility for delivering functionality from design through to production deployment.

• Atractive salary
• Remote work

Tech stack

CI/CD, Spring Boot, Architektura systemu, Kotlin Multiplatform, Kotlin, Mobile development