Java Back end Developer

• Core Responsibility: Building server-side applications and web services using the Java programming language.
• Focus: Working on the server-side of web and enterprise applications.
• Key Functions: Handling data processing, business logic, and integration with databases and external systems.

Key Responsibilities and Tasks:

Application Development:

• Design and develop server-side applications and web services using Java.
• Implement business logic.
• Implement data processing.
• Implement backend functionality to support the overall application architecture.

Database Integration:

• Integrate Java applications with databases (e.g., MySQL, PostgreSQL, Oracle).
• Store and retrieve data.
• Design and optimize database schemas.
• Write SQL queries.
• Use ORM frameworks (e.g., Hibernate) for database interactions.

Web Frameworks:

• Utilize Java frameworks like Spring, Spring Boot, or Java EE.
• Build scalable back-end systems.
• Build maintainable back-end systems.
• Implement RESTful APIs.
• Handle HTTP requests.
• Ensure proper routing.
• Ensure proper authentication.

API Integration:

• Integrate with third-party APIs and services.
• Enhance application functionality.
• Implement API calls.
• Handle responses from external systems.
• Process data from external systems.

Security and Authentication:

• Implement security measures to protect application data.
• Implement security measures to protect application resources.
• Handle user authentication.
• Handle user authorization.
• Implement secure communication protocols (e.g., HTTPS).
• Mitigate common security vulnerabilities.