Data Engineer / ETL Developer Job Responsibilities? Design, build and maintain Big Data workflows/pipelines to process billions of records in large-scale data environments with experience in end-to-end design and build process of Near-Real Time and Batch Data Pipelines.? Leads code review sessions to validate adherence with development standards and benchmark application performance by capacity testing.? Experience with software testing frameworks.? Leverages DevOps techniques and Experience with DevOps tools - GitHub, Jira, Jenkins, Crucible for Continuous Integration, Continuous Deployment and build automation.? Develop, implement and optimize streaming, data lake, and big data analytics solutions? Support reusable framework and data governance processes by partnering with LOBs for any code/requirements remediation? Engage in application design and data modelling discussions also participate in developing and enforcing data security policies.