




Job Summary: We are seeking a mobile developer with experience in Kotlin Multiplatform to join the Blockchain Technology team and participate in the development and maintenance of digital identity applications. Key Highlights: 1. Mobile application development and evolution using Kotlin Multiplatform. 2. Work on digital identity within the Blockchain Technology team. 3. Opportunity for professional development and continuous learning. **We are looking for a** mobile developer with experience in Kotlin Multiplatform **to join the** Blockchain Technology **team.** What will be your mission? **Participate in the development, maintenance, and evolution of mobile applications related to digital identity.** What are we looking for? * **University degree in Engineering, Computer Science, Higher Technical Degree in Computer Science, or other technical disciplines.** * **Prior experience** of at least 2 years developing with Kotlin Multiplatform. * **Demonstrable experience in testing across multiple devices and technologies.** * **Experience in:** + Kotlin (Flow, Coroutines, Concurrency) + Architecture (Clean Architecture / MVVM) + Jetpack Compose + Databases (Realm, SQLite, SQLCipher...) + Services: Retrofit/Ktor client * **Experience/knowledge in the following will be valued:** + Jira + Swift/Kotlin for implementation of native components. + Experience in testing. + CI/CD for mobile. + GitHub and GitLab. * **Excellent communication skills, analytical ability, proactivity, and capacity for continuous learning.** * **Intermediate English is mandatory; Catalan is a plus!** What challenges and tasks might you encounter in this role? * Develop mobile applications using Kotlin Multiplatform. * Resolve application bugs. * Manage configuration and submissions in Apple’s App Store Connect and Google Play Console. What do we offer? * **Contract type: Full-time, permanent.** * **Location: Flexible — either at one of our offices (Spain and/or Andorra) or fully remote.** * **Salary: Competitive and flexible depending on candidate experience.** * **Flexible Compensation Plan: meal card, transport card, health insurance, and training.** * **Work-life balance: flexible working hours.** **Do you think you’re the right fit? Apply now** **Now that I've applied, what's next?** **1️⃣ Application Screening — We’ll review your profile.** **2️⃣ Phone Screening / Talent Interview — If you pass the initial screening, we’ll conduct a Teams interview to explore your background, cultural fit, and English proficiency.** **3️⃣ Technical Interview — With members of the team to assess your technical knowledge relevant to the role.** **4️⃣ Final Stage: We’ll request your employment history and/or personal references to verify the information provided.** ***We positively value applications from individuals holding a disability certificate of 33% or higher, in compliance with current legislation — the General Law on the Rights of Persons with Disabilities and their Social Inclusion (LGD). Likewise, as part of our commitment to reversing sectoral trends and promoting gender balance within our team, we actively encourage qualified female candidates to apply, enabling us to consider the broadest possible pool of applications from this group.***


