Design, build, and maintain high-performance ETL pipelines using Python, MongoDB, and AWS EKS. Develop and maintain scalable APIs and services for data ingestion, transformation, and export. Optimize data workflows to improve throughput, latency, and system uptime. Build and maintain monitoring, alerting, and performance dashboards using Datadog. Collaborate with engineering, product, and operations teams. Contribute to the architecture, automation, and observability of cloud-native systems. Support the strategic transition of workloads to Databricks and PostgreSQL. Promote coding standards, participate in technical planning, and drive continuous improvement. Engage with internal stakeholders and external customers.