Senior Java Full Stack Developer

- Core Java mastery - Understanding of concurrency, threads, thread pools, and asynchronous programming - Knowledge of Collections (Maps, Lists, Sets) for efficient data handling - Familiarity with modern Java features including Streams and Lambdas (Java 8+) - Strong understanding of error handling and exception management - Basic knowledge of the Spring Framework, including Inversion of Control (IoC) and Dependency Injection (DI) - Experience with Spring Boot for setting up, configuring, and packaging applications - Proficient in using Spring Data JPA and Hibernate for database integration - Ability to design RESTful APIs with proper HTTP methods and status codes - Knowledge of data formats, specifically serializing and deserializing JSON payloads - Understanding of security basics, including authentication and authorization (e.g., JWT, OAuth2) - Familiar with SOLID principles for writing maintainable and modular code - Knowledge of design patterns (e.g., Singleton, Factory, Builder) - Experience with build tools like Maven or Gradle - Strong command of Git workflows for version control - Basic understanding of containerization concepts and Docker - Proficient in writing unit tests using JUnit 5 and isolating tests with Mockito - Bachelors degree preferred