Required Skills (must have) : Strong Knowledges/hands-on experience about offers and features of Big data technologies (especially Hadoop, Hortonworks) Strong experience of development using Spark Scala, Java, JavaScript, Nifi, Kafka, Hive, Hbase Strong knowledge of API development Strong knowledge of the java frameworks (Spring MVC, Spring Security) Hands-on knowledge of implementing multi-staged CI / CD with tools like AWS DevOps, Jenkins, BitBucket. Experience in CI / CD integration within the Java / JavaScript ecosystem with build tools like Maven, Grunt, Gulp and other Devops tooling: Jenkins, , GitLab, SonarQube, GERRIT, SBT, Nexus, Docker Experience of AGILE methods (Scrum, Kanban) Active contributions to forum and dev communityRequired Skills (should have) : Knowledges about Elastic Search/Kibana (ELK) knowledge Knowledges about Linux, Unix, Windows environments Strong knowledge on various app monitoring tools. Strong knowledge of web services (WSDL Soap, Restful) Exposure to various Data Visualization tools such as PowerBI, Tableau, and Pentaho etc. Experience with MySQL, NoSql (MongoDB, Redis, DynamoDB) Scripting Skills: Strong scripting (e.g. Python) and automation skills. Operating Systems: Windows and Linux system administration. Monitoring Tools: Experience with system monitoring tools (e.g. Nagios). Problem Solving: Ability to analyze and resolve complex infrastructure resource and application deployment issues