Lead Java Developer

About Client:

Our Client is a multinational IT services and technology, products, and learning organization founded in 2002. They provide a range of services including consulting, staffing, and managed services for platforms like Salesforce, as well as digital engineering solutions. The company emphasizes collaboration, innovation, and adherence to industry standards to deliver high-quality solutions across various sectors and a global presence with offices in the US, India, Europe, Canada, and Singapore.

• Job Title:

  Sr Java/ Bigdata

• Location:

  Chennai

• Experience:

  7+ Years

• Job Type :

  Contract to hire.

• Notice Period:

  Immediate joiners.

Key skills:

1.Core Java

OOP principles, Collections (HashMap, List, Set, etc.), Multithreading

Java Memory Management, Garbage Collection

Exception Handling, Design Patterns

2.Spring Boot

Dependency Injection, Annotations (@Component, @Service, etc.)

RESTful API development, Exception handling, Spring Security

Auto Configuration, Actuators, Profiles

3.SQL

Joins, Aggregations, Subqueries

Query optimization, Indexes, Execution plans

Complex SQL writing, Stored Procedure

4.Big Data Tools

Hadoop, Spark (RDD, DataFrame APIs, transformations/actions), Hive

Batch vs Streaming, Partitioning, Performance tuning

Data ingestion tools (Kafka, Sqoop, Flume)

5.Architecture

Microservices, Message Queues, Event-Driven Design

Scalability, Fault Tolerance, Transaction Management