Toss Securities is hiring a Data Engineer (Realtime) to operate and optimize Kafka clusters, build real-time data pipelines with CDC, Kafka Connect, Flink, and ksqlDB, manage OLAP systems, and improve data-platform throughput and latency. The role requires strong data engineering skills and may involve Java or Kotlin, with experience in large-scale data platforms, Kafka architectures, real-time streaming frameworks, and OLAP systems preferred.
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