Develop, test, and maintain robust Java-based backend systems using Java 8+, Spring Boot, Spring MVC, and related frameworks.
Design and implement scalable RESTful APIs and microservices.
Write clean, efficient, and reusable code adhering to industry best practices.
Collaborate with front-end developers, DevOps, and product teams to deliver end-to-end solutions.
Implement and optimize multithreaded and high-concurrency processes.
Work with relational (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Cassandra).
Utilize unit testing frameworks such as JUnit and Mockito for test-driven development.
Participate in architecture discussions, code reviews, and performance tuning.
Ensure application security, stability, and scalability.
Document system design and support production issue resolution.

Bachelor's degree in Computer Science, Engineering, or a related field.
4+ years of experience as a Java Developer, with advanced knowledge of Java 8 or higher.
Proficiency in Spring Boot, Spring Security, Spring Data JPA, and Hibernate.
Strong experience in multithreading, collections, JVM tuning, and concurrency patterns.
Good knowledge of REST APIs, JSON, and HTTP protocols.
Solid understanding of software design principles such as SOLID, DRY, and OOP.
Familiarity with tools like Maven/Gradle, Git, and Jenkins.
Experience working in Agile/Scrum development environments.

Experience with Kafka, RabbitMQ, or other messaging systems.
Exposure to containerization (Docker) and orchestration (Kubernetes) technologies.
Knowledge of cloud platforms such as AWS, Azure, or GCP.
Familiarity with front-end integration using technologies like Angular or React.
Relevant certifications such as Oracle Certified Professional Java Programmer (OCPJP) or Spring Professional Certification.