Java Developer

Role & responsibilities

Java Developer - 3 to 5 - 2 positions

Java Developer 5 to 7 years - 2 positions. 
Location - Pune
      Technical Job Requirement :  

• Java Developer with 3 to 7 years of experience is developing distributed systems.
• Design Patterns - Singleton. Builder, Factory, Observer
• Data Structures 
• Sorting / Search Algorithm 
• Space and Time Complexity 
• Problem Solving / Analytical / Pseudo code logic
• Troubleshooting Skills - Elimination method, approaches to pinpoint issue, tools used. Log Levels. best practices 
• Proactive, Self starter, Collaborative 
• Collections - Types. Usage, Sorting 
• Multi-threading / Parallelism- Considerations. Thread pool, Completable Future, Executor Service 
• Exception Handling - Best practices, resource cleanup 
• Microservices ( Must Have)
• REST API - API First Approach, Methods. Standards. Rest Controller 
• Securing REST API - Strong understanding on Spring Security, JWT 
• Spring JPA - 1:1, 1:M, M:N Relationship, Composite Identity, Lazy/Eager Loading, Transaction Management 
• Unit, Functional and Integration Tests 

       Database (MUST HAVE) 

• CRUD queries
• Performance tuning 

       Additional MUST HAVE for 5-7 years 

• Microservices patterns
• Distributed Systems basics
• Splunk 

      Good to have : 

• Kafka - Consumer / Producer / Consumer Group 
• UI development - Angular / React 

Preferred candidate profile - Core java, Spring boot, Microservices, Multithreading, Distributive systems, knows how to write a pseudo code, any cloud technologies, system design, performance tuning.