Java (Core Java, Java 8+, Collections, Streams, Concurrency)

Spring Framework (Spring Core, Spring Boot, Spring MVC, Spring Data)

Hibernate/JPA

RESTful Web Services

SQL and Database Design

Git/Version Control

Maven/Gradle

JUnit and Testing Frameworks

Microservices Architecture

Docker and Containerization

CI/CD Tools (Jenkins, GitLab CI, or similar)

Apache Kafka or RabbitMQ

AWS or Cloud Services

Linux/Unix

Strong communication and interpersonal skills

Leadership and mentoring abilities

Problem-solving and analytical thinking

Attention to detail and commitment to code quality

Ability to work collaboratively in a team environment

Self-motivated and proactive approach to learning

Time management and ability to handle multiple priorities

Adaptability to changing requirements and technologies

Critical thinking and decision-making skills

Documentation and knowledge sharing abilities