Android Developer

August 29, 2026

Hybrid

Senior

Barcelona, Spain

Important before applying

This job has conditions that may affect your decision to apply

Mandatory office attendance · 2 days per weekEnglish is required · B2 levelEnglish CV required

Description

Description is being prepared in English

Design, develop and maintain native Android applications using modern development practices
Act as the technical reference for the team, providing guidance, mentoring and code reviews
Analyse business requirements and translate them into scalable technical solutions
Design and implement new application features following clean architecture principles
Develop high-quality, maintainable and reusable code using Kotlin and Java
Integrate RESTful APIs, payment gateways and third-party services
Build responsive and intuitive user interfaces, including custom views and animations
Implement reactive programming patterns using RxJava
Develop unit tests and ensure software quality through continuous testing
Troubleshoot, debug and resolve complex technical issues
Collaborate with Product Owners, UX/UI designers and backend engineers
Contribute to software architecture, technical documentation and continuous improvement initiatives
Participate actively in Agile ceremonies and technical discussions

8+ years of experience in Android application development
Strong expertise in Kotlin and Java
Extensive experience with Android Studio
Strong knowledge of Android architectures such as MVVM and MVI
Experience developing scalable Android applications using modern design patterns
Solid understanding of REST API integration
Experience with RxJava and asynchronous programming
Knowledge of dependency injection using Dagger or Hilt
Experience writing unit tests using JUnit and MockK
Experience with Git, Bitbucket, GitHub or GitLab
Familiarity with Agile/Scrum methodologies
Previous experience mentoring developers or acting as a technical reference
Work model: Hybrid – 2 days per week in the office
High level of English (at least B2)

AndroidKotlinJavaunknown

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