Java Developer Job Description

Role Overview

We are seeking a skilled Java Developer to design, develop, test, and maintain high-quality Java applications. The ideal candidate should have strong programming skills, experience with Java frameworks, and a solid understanding of software development best practices.

Responsibilities

• Design, develop, and maintain Java-based applications.
• Write clean, scalable, and efficient code.
• Collaborate with cross-functional teams to define and implement new features.
• Debug, troubleshoot, and resolve application issues.
• Perform code reviews and maintain coding standards.
• Develop and consume RESTful APIs and web services.
• Optimize application performance and scalability.
• Create and maintain technical documentation.
• Participate in Agile/Scrum development processes.

Required Skills

• Strong proficiency in Java (Java 8/11/17 or later).
• Good understanding of Object-Oriented Programming (OOP) concepts.
• Experience with Java frameworks such as Spring Boot and Hibernate.
• Knowledge of REST APIs, microservices architecture, and web services.
• Experience with SQL databases such as MySQL, PostgreSQL, or Oracle Database.
• Familiarity with version control tools like Git.
• Understanding of unit testing frameworks such as JUnit.
• Knowledge of build tools like Maven or Gradle.

Preferred Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Experience with cloud platforms such as Amazon Web Services (AWS), Google Cloud, or Microsoft Azure.
• Knowledge of containerization technologies like Docker and Kubernetes.
• Experience working in Agile environments.

Experience Levels

Junior Java Developer (0 2 Years)

• Basic Java and SQL knowledge.
• Understanding of OOP and data structures.
• Familiarity with Spring Boot and REST APIs.

Mid-Level Java Developer (3 5 Years)

• Strong backend development experience.
• Hands-on experience with microservices and cloud technologies.
• Ability to independently design and implement features.

Senior Java Developer (5+ Years)

• System design and architecture expertise.
• Mentoring junior developers.
• Performance tuning, scalability, and security best practices.