Job Summary: We are looking for an Android/Java developer to build native mobile and backend applications, integrating with various client platforms and systems across different industries. Key Highlights: 1. Native mobile application and backend development 2. Working on projects for companies across diverse sectors 3. Flexible working hours and continuous internal training We’re looking for you! An Android/Java developer primarily focused on native mobile application and backend application development. The candidate will develop mobile applications for professionals and critical synchronization hubs for enterprises across various industries, integrating with diverse client platforms and end systems. Minimum Requirements Key Competencies: * In-depth knowledge of Android * Proficiency in Java 7/8, J2EE * Experience with Eclipse, Android Studio, Gradle, Maven, Ant * Practical experience with databases: SQL, relational databases (MySQL, PostgreSQL), SQLite, JPA, Hibernate * Strong expertise in web services: JSON, SOAP, RESTful services * Knowledge of installation, maintenance, and configuration of Tomcat application servers and MySQL databases * Solid object-oriented programming and modeling experience * Experience in analysis / design / implementation / testing * Real-world project experience using version control systems: SVN and Git * Framework: MVC, preferably Struts 2.0 Preferred Qualifications: * Knowledge of iOS (XCode, APN, etc.) and hybrid mobile applications (Ionic) * Familiarity with application protocols (HTTP, SSH, FTP, DNS), transport protocols (TCP, UDP), etc. * Understanding of HTTP methods (GET, POST, DELETE, etc.) * In-depth knowledge of Android * Experience with Eclipse, Android Studio, Gradle, Maven, Ant * Java and Android SDK * Object-oriented programming, modeling, etc. * Practical experience with databases: SQL, relational databases (MySQL, PostgreSQL), SQLite, JPA, Hibernate * Strong expertise in web services and communication: JSON-RPC, XML-RPC, SOAP, RESTful services * Knowledge of analysis / design / implementation * Application protocols (HTTP, SSH, FTP, DNS), transport protocols (TCP, UDP), etc. * HTTP methods (GET, POST, DELETE, etc.) * Lightweight formats such as JSON, markup language XML, SOAP protocol, etc. * Version control systems: SVN, Git * Knowledge of iOS (XCode, APN, etc.) and hybrid mobile applications (Ionic) * Communication skills with developers and clients. **Other benefits of working at KERNET:** Flexible working hours throughout the year and shortened workdays during summer and every Friday of the year. Continuous and free internal training. Flexible vacation policy allowing requests for individual days off. 100% salary coverage during sick leave.