Technical Lead (AWS Data Engineering Lead)

Dentsu — DGS India - Mumbai - Goregaon Prism Tower

Job Description: Must-Have Skills Cloud & Data Engineering (AWS) Strong hands-on experience with: Amazon S3, AWS Glue, Athena, Redshift Experience designing cloud-native data lakes and data warehouses Deep understanding of batch and streaming data pipelines Experience building scalable and fault-tolerant data workflows SQL & Python (Mandatory) Strong expertise in SQL, including: Complex transformations and aggregations Performance tuning and analytics queries Experience working with large-scale datasets in Redshift/Athena Strong Python programming skills for data engineering use cases PySpark / Spark Processing Hands-on experience with Spark / PySpark Build reusable ETL components and utilities Strong understanding of: Data modeling Transformations Performance optimization Data Processing & Engineering Experience with distributed processing frameworks (Spark/PySpark) Handling structured, semi-structured, and unstructured data Expertise in: Schema design Partitioning Query optimization DevOps & Platform Engineering Experience with Infrastructure as Code (Terraform / CloudFormation) Hands-on experience in building CI/CD pipelines for data platforms Exposure to containerization (Docker, ECS, EKS) Collaboration & Ownership Strong ownership mindset for: Solution quality Performance Production stability Excellent communication and stakeholder collaboration skills Good-to-Have Skills Experience with streaming technologies (Kinesis, Kafka, MSK) Exposure to Lakehouse architectures and modern data platforms Integration with BI and analytics tools Knowledge of: Data governance Data quality frameworks Metadata management Familiarity with FinOps (cost optimization on AWS) Exposure to Marketing/Customer Data Platforms (CDP / MarTech) Experience working in Agile delivery models with global teams Education Qualification Bachelor’s or master’s degree in: Computer Science Information Systems Data Engineering or related field Certifications Preferred: AWS Certified Data Analytics AWS

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