Kotlin Multiplatform Developer (m/f)

Join Njuškalo – Croatia’s Largest Marketplace!

Njuškalo is the leading Croatian marketplace, connecting more than 1.1 million active users every day. Our mission is to provide a simple, intuitive platform for online trading while offering our employees a dynamic environment full of opportunities for growth and development.

With over 11,000 new ads created daily, your work will directly impact users across the country – from friends and family to neighbors and even your postman. Imagine seeing your code “in action” and having those bragging rights!

As a Kotlin Multiplatform Developer, you’ll join a continuously evolving, large-scale project that has been improving lives by connecting buyers and sellers for years.

What are we looking for

We are building the mobile apps with shared Kotlin Multiplatform module - everything that can be done shared, up to the pure view layer where we use Compose for Android and SwiftUI for iOS. We’re searching for a developer who brings the following skills and qualities: 

• Strong proficiency in Kotlin or Swift, with solid understanding of the other language
• Experience building shared codebases for Android and iOS applications.
• Solid understanding of modern architectures (MVVM, Clean Architecture).
• Integration with RESTful APIs and JSON data handling.
• Familiarity with Gradle build system and dependency management.
• Ability to work collaboratively in agile, cross-functional teams.
• Proactive communication with mobile developers, backend engineers, designers, and product managers.

Bonus skills:

• Experience with SwiftUI and Jetpack Compose.
• Knowledge of CI/CD pipelines and build automation.
• Interest in performance optimization and improving user experience across platforms.

What you'll work on

You’ll join one of our four cross-functional development teams and focus on:

• Developing and maintaining Android and iOS applications in the same KMP project
• Implementing new features in the KMP codebase.
• Optimizing performance and stability across platforms.
• Contributing to architectural decisions and improving developer experience.

How we work

At Njuškalo, development is organized into agile, cross-functional teams that include frontend developers, backend developers, mobile developers, QA specialists, and product owners. These teams foster collaboration, autonomy, and ownership, enabling seamless end-to-end product delivery. We also work closely with Data Science to solve complex challenges and deliver value to our users.

Why you'll love it here

• A positive and supportive development team culture.
• Hybrid work options after onboarding.
• Co-financed Multisport card.
• Annual medical check-ups.
• Family benefits (financial support for new parents, 2-month paternity leave, flexible hours for new moms).
• Days off for birthdays and life milestones.
• Your choice of equipment (Linux or macOS laptop).
• Dog-friendly offices.
• 22–30 vacation days (depending on tenure and age).

Ready to Make an Impact?

If this sounds like the next step in your career, apply today using the link below!