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 professional backend software engineering experience
Two-plus years building production Apache Flink pipelines
Mastery of Java 11/17+, concurrency, and memory management
Solid 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 (Ontario)
🏢 Arkhya Tech.
📍 Ontario