• Design, build, and maintain scalable data infrastructure on AWS using technologies such as Aurora PostgreSQL, RDS, S3, and Snowflake. • Implement and operate core data systems across ingestion, transformation, storage, and orchestration layers. • Ensure high levels of reliability, performance, availability, and cost efficiency of data platforms and environments. • Apply and promote best practices in data modeling, observability, infrastructure as code (IaC), and CI/CD automation. • Support and scale distributed data systems (e.g., PostgreSQL/Aurora, Snowflake, Kafka, caching) across environments. • Partner with application, analytics, and AI teams to enable efficient and self-service data access and usage. • Participate in design reviews, contribute to technical standards, and mentor junior engineers. • Troubleshoot production issues and drive continuous improvements in data platform operations. • Support operational excellence by participating in on-call rotations and off-hours incident response when required.