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- Hiring for multiple positions – Technical Lead – Java, Technical Architect – Java, Senior Java Developer
- Proficiency in using popular frameworks like Spring (Spring Boot, Spring MVC, Spring Security) and Hibernate/JPA for ORM (Object-Relational Mapping).
- Concurrency and multithreading, understanding synchronization, and thread management.
- Knowledge of Java Memory Management, garbage collection, and JVM (Java Virtual Machine) internals.
- Experience implementing authentication and authorization using OAuth2, JWT, and Spring Security.
- Experience with building RESTful APIs using Spring Boot
- Knowledge of caching techniques and tools (e.g., Redis, Ehcache).
- Experience designing and implementing microservices using Spring Boot.
- Understanding of microservices communication protocols (REST, gRPC, messaging queues).
- Strong SQL skills and experience with relational databases (e.g., MySQL, PostgreSQL, Oracle).
- Understanding of NoSQL databases (e.g., MongoDB, Cassandra) and when to use them.
- Understanding of software design patterns, principles, and best practices.
- Experience with database design, optimization, and query performance tuning.
Experience with asynchronous programming and non-blocking I/O.
- Knowledge of service discovery, load balancing, and distributed tracing.
- Knowledge of caching techniques and tools (e.g., Redis, Ehcache).
- Understanding of NoSQL databases (e.g., MongoDB, Cassandra) and when to use them.
