Profile:- Degree in Computer Science, Software Engineering or related field;- At least 5 years of experience as a native Android developer using Java and Kotlin;- In-depth knowledge of Modern Android Development (Jetpack, Compose, Room, etc.);- Experience with Dependency Injection frameworks (Dagger 2, Hilt);- Familiarity with networking tools and frameworks ( Retrofit, RESTful APIs);- Strong grasp of Kotlin Coroutines and Flows;- Experience with testing frameworks: JUnit, Espresso, Mockito, Robolectric;- Proficient in Git and CI/CD tooling;- Ability to translate complex business requirements into technical solutions;- Strong sense of UI/UX design and user-centric development;- Excellent communication skills and ability to work in agile environments;- Fluent in English; German language skills are a plus.Responsibilities:- Develop and maintain reliable, high-performance Android mobile applications;- Implement software solutions using modern architectural patterns (MVC, MVP, MVVM);- Write clean, testable code and maintain strong test coverage;- Contribute to and improve CI/CD pipelines;- Collaborate with developers, analysts, testers and other stakeholders in agile teams;- Stay current with emerging technologies and suggest improvements through proof-of-concepts;- Mentor and support fellow engineers through knowledge-sharing and collaboration;- Ensure all applications meet usability and performance standards.We offer:- Health insurance;- Free online training through the Udemy platform; - On-site and remote training at Olisipo's Learning Center;- Free certifications (after passing the exam);- Discounts at Olisipo Partners (in the areas of health and well-being, fitness, travel, among others);- Free psychological consultations;- Possibility of a salary advance, without commissions.