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The Senior Data Engineer - Operations role at NTT DATA requires over 10 years of experience in production support and data engineering. Candidates should have expertise in big data technologies such as Spark and AWS Glue, along with strong SQL skills. Responsibilities include troubleshooting data pipelines, ensuring data accuracy, and creating technical documentation. This position offers opportunities for growth within a leading technology services company.
Job Responsibility:
Handle escalated production issues across data pipelines, AWS services, and application components
Perform deep dive analysis, identify systemic issues, and implement long term corrective actions
Tune and optimize production environments for stability and performance
Resolve data refresh issues, performance bottlenecks, and data inconsistencies
Ensure data accuracy and availability for reporting and analytics teams
Conduct peer reviews for functional and technical design documents
Requirements:
10+ years of Production Support Data Engineer with extensive experience in Troubleshooting and delivering end to end Data Engineering platform support
Hands on expertise with big data technologies including Spark, Scala, AWS Glue, Lambda, SNS/SQS, CloudWatch
Strong application development background in Python
Solid SQL skills with experience in Amazon Redshift and Snowflake
Experience supporting and troubleshooting Tableau and other BI dashboards
Ability to create comprehensive integration and application technical design documentation
Familiarity with Git, branching strategies, and CI/CD deployment pipelines