Key skills include proficiency in core Java, understanding of object-oriented programming, experience with Java frameworks like Spring, and for senior roles, system architecture design and performance optimization.
Java backend development focuses on server-side components, database management, and application logic. Full-stack development covers both backend and frontend, requiring knowledge of Java and frontend technologies like Angular or React.
When hiring a freelance Java Developer, look for proven experience in Java projects, good communication skills, and the ability to work independently. Check their portfolio for relevant work and client testimonials.
Experience with cloud platforms is increasingly important for Java Backend Engineers, as many modern applications are cloud-based. Familiarity with AWS, Azure, or Google Cloud can be a significant advantage.
Java is a preferred choice for Android development due to its robust security features, cross-platform capabilities, and the extensive set of libraries and tools available, such as the Android SDK, which streamline the development process.