Lead Mobile Developer (Kotlin Multiplatform)
Our Client is expanding their internal product team to further develop a sophisticated, driver-facing mobile ecosystem focused on navigation and location-based intelligence.
This is a unique opportunity to join a scaling team where your architectural decisions will directly influence the daily experience of thousands of drivers operating in demanding, real-world conditions.
The Role:
As the Lead Developer, you will play a key role in shaping the architecture of next-gen mobile applications for both Android and iOS. You will be responsible for the implementation of Kotlin Multiplatform (KMP) solutions that enable driver-centric experiences through optimized routing, location intelligence, and high-performance scalability.
What You Will Do:
Architectural Leadership: Own and shape the mobile Kotlin Multiplatform architecture across the project.
Technical Decision Making: Lead technical choices for both Android and iOS platforms.
Complex Feature Delivery: Develop sophisticated functionality such as GPS tracking, streaming/offline maps, and social features.
Cross-functional Collaboration: Work directly with the Client's product management and backend engineers to move fast without sacrificing quality.
Engineering Excellence: Establish best practices, conduct code reviews, and implement test automation strategies to maintain system reliability.
Team Growth: Coach and develop junior developers, helping them grow their technical skills and contribute effectively to the project.
What We’re Looking For:
Mobile Expertise: 5+ years of professional mobile development experience.
KMP Specialist: Strong Kotlin expertise with hands-on experience using Kotlin Multiplatform in production.
Technical Depth: Deep understanding of Android development and comfortable collaborating closely with iOS engineers (Swift).
Architecture: Solid skills in building scalable, performant, and memory-efficient mobile applications.
Platform Fundamentals: Strong grasp of mobile lifecycles, background execution, and sensor integration.
Communication: C1 level proficiency in both English and Polish
Mindset: Excellent problem-solving skills and a pragmatic, product-oriented approach.
Nice to Have:
Prior experience with automotive, navigation, mapping, or social applications.
What We Offer:
💲 Long-term B2B contract: 23 000 - 30 000 PLN net + VAT / month
📍 Remote work model but we also welcome you to work from our office in Gdańsk.(Oliva Center)
🥇 Development budget 1000 PLN per year for courses, training, or conferences
🩺 Private healthcare (Medicover)
🏋♂️ Sports card (Medicover Sport)
🤸♂️ Relaxed atmosphere with minimal bureaucracy and formalities

Xelerit
We are Xelerit 🚀 a tech partner for companies in the Netherlands and Poland. We are a hybrid company combining remote work with a modern office in Gdańsk for in-person collaboration. We create smart digital solutions th...
Lead Mobile Developer (Kotlin Multiplatform)
Lead Mobile Developer (Kotlin Multiplatform)