Build high-throughput streaming systems as a Senior Java Engineer specializing in Apache Flink, working hybrid from downtown Toronto three days weekly. This senior backend engineering role supports the Core Data Platform team in evolving real-time data architecture. You will develop stateful pipelines with Java DataStream and Table/SQL APIs, integrate Apache Kafka or AWS Kinesis, and deliver scalable event-driven solutions. The position focuses on production stream processing, reliability, and performance. Key Responsibilities:

Design and maintain production-grade stateful Flink applications Architect event-driven systems using Kafka or Kinesis Optimize clusters, memory settings, serializers, and RocksDB performance Manage checkpointing, savepoints,



and schema evolution Partner with Data Science, DevOps, and Product teams Requirements:

Five-plus years of skilled backend software engineering experience Two-plus years building production Apache Flink pipelines Mastery of Java 11/17+, concurrency, and memory management Strong Apache Kafka and schema registry experience Understanding of event time, watermarking, windows, and late data Apply senior Java, Apache Flink, Kafka, and distributed streaming expertise to Toronto’s Core Data Platform team.

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📌 Senior Java Flink Engineer Toronto
🏢 Arkhya Tech.
📍 Toronto