Core Java Developer

Hi,

Immediate 2 positions for Core Java

Boston MA

Long term

Requirement 1 – 3 Positions

• Minimum 8+ years’ experience in designing and coding web applications using Core Java and J2EE technologies.
• Experience working with Data Warehousing applications.
• Experience with test driven development, writing Junit testcases,CI integration.
• Hands on experience in writing stored procedures using PL/SQL to implement business logic
• Knowledge of Unix commands to troubleshoot defects.
• Version Controls Git/ClearCase
• Exposure and understanding of Cloud/AWS , MYSQL , Cloud based messaging (Kafka)/ AWS SQS, MYSQL/PostGRE

Requirement 2, 2 Positions

Minimum 5+ years’ experience in designing and coding web applications using Core Java and J2EE technologies.

• Experience with Scala/Functional Programming,
• Apache Spark , Apache Zeppelin.
• Experience / Exposure Cloud/AWS , (AWS SQS is plus)
• Cloud based messaging (Kafka)/
• MYSQL/PostGRE.
• Experience working with Data Warehousing applications.
• Experience with test driven development, writing Junit testcases.
• Hands on experience in writing stored procedures using PL/SQL to implement business logic.
• Knowledge of Unix commands to troubleshoot defects
• Version Controls Git/ClearCase

Must have Coding Challenge and following Core Java Skills

• Clear understanding of dealing with Floating Point Numbers
• Difference between references equals and identity equals
• Data Structures – How to choose best collection for a given problem
• Understanding of good software design – Immutability, Single Responsibility Principle
• Concurrency – How to deal with multiple threads understand (Executors, Callable, Futures) pros and cons of threads and how to detect and deal with Race conditions
• Understand Test Driven Development – Knows Junit, Mocks difference between unit/integration test
• Java 8 stream api and lambda’s – Nice to have

Job Type: Contract