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Senior Developer [T500-21169]

Senior Developer [T500-21169]

Delta Air LinesBengaluru, Karnataka, India
17 days ago
Job description

About Delta Tech Hub :

Delta Air Lines (NYSE : DAL) is the U.S. global airline leader in safety, innovation, reliability and customer experience. Powered by our employees around the world, Delta has for a decade led the airline industry in operational excellence while maintaining our reputation for award-winning customer service. With our mission of connecting the people and cultures of the globe, Delta strives to foster understanding across a diverse world and serve as a force for social good. Delta has fast emerged as a customer-oriented, innovation-led, technology-driven business. The Delta Technology Hub will contribute directly to these objectives. It will sustain our long-term aspirations of delivering niche, IP-intensive, high-value, and innovative solutions. It supports various teams and functions across Delta and is an integral part of our transformation agenda, working seamlessly with a global team to create memorable experiences for customers.

KEY RESPONSIBILITIES :

  • Design, architect, and optimize Teradata EDW solutions with a focus on performance, scalability, and maintainability.
  • Lead performance tuning efforts using TASM and other workload management tools.
  • Design and implement data pipelines using AWS services such as S3, Glue, Lambda, and SageMaker.
  • Manage Teradata AI Unlimited (Teradata On-Demand) deployments in AWS, ensuring secure and efficient cloud infrastructure.
  • Integrate and optimize SAS workflows with EDW and other data sources.
  • Develop and maintain Tableau dashboards for business insights and reporting.
  • Create and optimize data workflows using Python and PySpark.
  • Serve as a trusted advisor and mentor, offering technical guidance and fostering a collaborative team environment.
  • Drive application design and optimization in AWS, ensuring alignment with enterprise architecture.
  • Lead high-impact initiatives with accountability for quality, timelines, and stakeholder engagement.
  • Communicate effectively across geographies and functions to build trust and alignment.

WHAT YOU NEED TO SUCCEED (MINIMUM QUALIFICATIONS) :

  • 3 - 6 yrs of professional experience.
  • Hands-on experience in Teradata performance tuning, Teradata On-Demand and Teradata AI.
  • Experience with SAS programming and integration with EDW (Enterprise Data warehouse) systems.
  • Refactor SAS logic to use Teradata-native functions and avoid incompatible SAS functions.
  • Automate SAS workflows and integrate with alerting systems.
  • Profile SAS jobs for performance and resource metrics
  • Enable SQL pushdown to Teradata using pass-through queries and LIBNAME engine.
  • Solid foundation in DWH concepts, architecture, and implementation.
  • AWS : Practical experience with S3, Glue, Lambda, and cloud infrastructure management.
  • We can also look at GCP or Azure as well as an alternative to AWS.
  • PySpark is not mandatory, rather a good to have skill
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    Senior Developer • Bengaluru, Karnataka, India