Senior Java Engineer (Remote)

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Requirements:

• 4–6 years of hands-on experience in backend development with strong proficiency in Java
• Solid understanding of Java fundamentals, including collections, exception handling, and threading
• Proven experience with Spring Boot and/or Quarkus frameworks
• Familiarity with modern software engineering practices: test-driven development, clean code principles, and secure development
• Experience in building distributed systems with microservices architecture
• Exposure to containerization technologies like Docker and Kubernetes is a plus
• Working knowledge of agile development methodologies

Responsibilities:

• Design and develop robust backend services using Java (Java 21 preferred) and frameworks such as Spring Boot or Quarkus
• Apply OOP principles, design patterns (e.g., Singleton, Factory, Strategy), and clean architecture practices (MVC, layered architecture) to build scalable and maintainable systems
• Build and maintain RESTful APIs and integrate with external systems using messaging tools like Kafka or RabbitMQ
• Work with both relational and non-relational databases (e.g., PostgreSQL, Oracle, MongoDB) and manage data persistence using JPA
• Leverage caching mechanisms and multithreading to optimize application performance
• Collaborate closely with cross-functional teams to define, design, and ship new features
• Write unit and integration tests to ensure reliability and support CI/CD pipelines using tools like Maven, Gradle, Jenkins, or Azure Pipelines
• Participate in code reviews and contribute to continuous improvement of development practices