Wissen Technology - Java Backend Developer - Spring Boot / Hibernate

Job summary :

We are seeking highly skilled Java Backend Developers (4-12 years) to design and build scalable backend systems using Core Java, Spring Boot, Hibernate, and Microservices. The role involves developing and optimizing RESTful APIs, working with multithreading, concurrency, RDBMS / NoSQL databases, and ensuring performance, security, and scalability. Candidates must have strong knowledge of data structures, algorithms, and system design, along with hands-on experience in cloud platforms (AWS / Azure / GCP), Docker / Kubernetes, and CI / CD pipelines. Experience with Kafka, message queues, caching, or reactive programming is a plus. We offer competitive pay, cutting-edge projects, and a collaborative environment that values innovation and growth.

Key Responsibilities :

• Design, develop, and maintain scalable and high-performance backend applications using Core Java, Spring Boot, Hibernate, and Microservices architecture.
• Build and optimize RESTful APIs and services for performance, reliability, and scalability.
• Work with multithreading and concurrent programming to ensure efficient execution of backend processes.
• Design and implement efficient data storage solutions using RDBMS (e.g., MySQL, PostgreSQL) and / or NoSQL databases (e.g., MongoDB, Cassandra).
• Ensure high code quality through unit testing, code reviews, and following best development practices.
• Implement and maintain CI / CD pipelines to automate build, test, and deployment workflows.
• Work with Docker, Kubernetes, and cloud platforms such as AWS, Azure, or GCP to deploy and scale applications.

Required Skills & Qualifications :

(ref : hirist.tech)