> Markdown version of [/jobs/ext/2002270-android-developer](https://www.wearedevelopers.com/jobs/ext/2002270-android-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Android Developer - **Company:** Digidentity - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), Android Software Development, Android Studio, Application Performance Management, Code Review, Software Debugging, Design of User Interfaces, Mobile Application Software, Software Engineering, Backend, Git, Kotlin, Restful APIs, Software Version Control, Programming Languages - **Published:** August 9, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role Minimum of 5 years of professional experience in Android development. - Proficiency in Kotlin programming languages. - Strong understanding of Android SDK and handling different screen sizes. - Experience with RESTful APIs to connect Android applications to back-end services. - Proficiency with Android Studio and version control systems, particularly Git. - Excellent problem-solving and analytical skills. - Strong communication and collaboration skills. - Attention to detail and commitment to delivering high-quality work. - Continuous learner with a passion for keeping up-to-date with the latest industry trends and technologies. ## Description A Senior Android Developer is a critical role within a company's technology team, responsible for designing, developing and maintaining advanced applications for the Android platform. Key responsibilities include writing clean and efficient code, collaborating with cross-functional teams to define and design new features, troubleshooting and debugging to optimize performance, and ensuring the best possible performance, quality, and responsiveness of the applications. Additionally they are expected to stay updated with the latest industry trends and technologies to continuously improve the development process. Qualified candidates for this position should possess extensive experience in Android development, a strong understanding of Android SDK, different versions of Android, and how to deal with different screen sizes. Proficiency in Java and Kotlin programming languages is essential, along with experience in using RESTful APIs to connect Android applications to back-end services. Excellent problem-solving skills, attention to detail, and the ability to work effectively in a team are also crucial. This position is important for the company because the Senior Android Developer plays a pivotal role in delivering high-quality mobile applications that meet the users' needs and drive the company's growth. Their expertise ensures that the applications are robust, scalable, and user-friendly, contributing significantly to the company's success in the competitive mobile app market. What You'll Do - Develop and maintain Android applications. - Utilize Java and Kotlin programming languages. - Implement UI/UX designs provided by the design team. - Collaborate with product owners to define project requirements and scope. - Partner with designers to ensure the visual aspects align with the intended design. - Collaborate with back-end developers to integrate RESTful APIs and other services. - Troubleshoot and debug issues to enhance application performance. - Conduct code reviews to ensure adherence to best practices and coding standards. - Optimize applications for maximum security and scalability. - Stay updated with the latest developments in the Android ecosystem. - Explore new technologies and frameworks to improve development processes. - Write unit and UI tests to identify malfunctions. - Work with QA engineers to ensure comprehensive testing and quality assurance. - Maintain detailed documentation for application development processes. - Document code changes and updates for future reference. - Provide mentorship and guidance to junior developers. ## Related Videos - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [For the Cars and the Curious: Android Drift](https://www.wearedevelopers.com/videos/499-for-the-cars-and-the-curious-android-drift) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) - [Moving from Java to Kotlin](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin) ## Related Articles - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 150 - The shift to AI generated code, fingerprinting and OKRs vs. doing your job](https://www.wearedevelopers.com/magazine/533-dev-digest-150-the-shift-to-ai-generated-code-fingerprinting-and-okrs-vs-doing-your-job)