Capitole Consulting keeps growing and we want to do it with you! Are you a passionate Mobile Senior Developer? We have an exciting opportunity to lead and empower a multicultural team! We are looking for a Senior Mobile Application Developer with solid expertise in Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP) to join a high-performing development team. The ideal candidate will play a key role in the design, development, and optimization of cross-platform mobile applications, ensuring high performance, maintainability, and seamless user experience across Android, iOS, and desktop environments. Responsibilities: • Design, develop, and maintain mobile applications for Android and iOS using Kotlin Multiplatform (KMP) for shared business logic and Compose Multiplatform (CMP) for unified UI. • Integrate existing design mockups into the application, ensuring consistency and optimal reuse. • Collaborate with designers, product managers, and backend teams to deliver high-quality, performant apps. • Implement best practices for code quality, testing, and performance optimization across platforms. • Ensure seamless integration with APIs and backend services. • Stay up-to-date with KMP/CMP ecosystem and mobile development trends. • Implement automated on device testing Requirements: • Proven experience in Kotlin Multiplatform (KMP) and Compose Multiplatform (CMP) development. • Strong knowledge of Android and iOS development principles. • Solid understanding of UI/UX implementation and ability to adapt existing designs. • Experience with mobile architecture patterns (MVVM, Clean Architecture). • Familiarity with CI/CD pipelines, version control (Git), and agile methodologies. • Excellent problem-solving skills and ability to work independently in a cross-functional team. • Experience with regular code audits to check that best practices in mobile software design are followed Languages: English C1 Ukranian B2 (desirable) Location: FULLREMOTE Schedule: flexible. Friday intensive. We're great, but with you we'll be even better! For this you will have: - Budget of 1.200€ in individual training for you to use it in whatever you want (technological events, books, trainings, certifications, etc.). - Follow-up with your team every month for continuous feedback. - Teleworking. - Flexible working hours to help you reconcile your professional / family life. - Private medical insurance paid in full by Capitole. - Flexible remuneration (restaurant tickets, transport and/or childcare). - WellHub. - Discounts on major brands for employees (Club Capitole). Get to know the whole family: - Team Buildings every two months - don't miss the summer party or the Christmas dinner! - Football team sponsored by Capitole. - Technological communities for you to share your knowledge and ideas with the other teams, sharing internal knowledge is essential!!!! - Last but not least, a TEAM! Don't you know us yet? Discover us!!! https://capitole-consulting.com/ See what people are saying about us https://www.glassdoor.es/Opiniones/Capitole-Consulting-Opiniones-E2060890.html Don't hesitate to send us your profile, we are looking forward to meeting you! The employee will adhere to information security policies: - Will have access to confidential information related to Capitole and the project they are working on. - Must comply with the security policies and internal policies of the company and the client. - Must sign an NDA.