Data Pipelines & ETL: Architect, build, and maintain high-performance batch and near-real-time ETL pipelines using pySpark, AWS Glue, AWS Batch, or similar tools, orchestrated with tools like Apache Airflow. Responsibilities: Backend & APIs: Design, develop, and implement secure RESTful and GraphQL APIs, microservices, and low-latency data services integrated with data pipelines using Python, Boto3, and AWS services.