The Senior Data Engineer is responsible for designing, building, and optimizing large-scale big data solutions within the Hadoop ecosystem using Cloudera distribution, Apache Spark, Apache Ozone, Apache Iceberg, Apache Airflow, and Apache NiFi. The role involves architecting distributed frameworks, conducting performance benchmarking, creating orchestration workflows, and ensuring reliability, scalability, and SLA adherence across data pipelines. Responsibilities include evaluating emerging technologies, developing architecture proposals, leading PoCs, resolving production issues, and mentoring team members. Strong expertise in distributed systems, data engineering, debugging, and financial-grade secure solution delivery is required.