Job Description:- Key Responsibilities: 1) Platform Architecture in large Scale IOT & Big Data domain. 2) Platform server sizing for minimum of 10million users/devices . 3) Performance troubleshooting , identifying bottlenecks & providing solutions. 4) Team management DEV & testing. 5) Inter team communication for E2E solution - Dev Ops, Security , management. Years of Experience (minimum & maximum) -10- 15 yrs Knowledge & Skills (Indicate which criteria are mandatory) Java/C++,Multi-threading, Hadoop, Kafka/JMS, MQTT, NoSQL- Cassandra, MongoDB & Hbase, Spark MR jobs , Spark Stream processing, MySQL/Oracle/Postgres, Data Structures & Algorithms,Tomacat/nginix .