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.

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