Step into a pivotal role at a leading B2B technology company working on core data infrastructure. This position focuses on architecting systems capable of handling terabytes of data daily in a Toronto-based team. This foundational position involves backend and systems engineering, not traditional data engineering.

You will design, build, and optimize high-throughput data processing systems, integrating real-time and batch processing capabilities. Additionally, you will ensure infrastructure stability to support rapid scaling and collaborate closely with internal teams for reusable technical abstractions. Key Responsibilities:
Design and optimize high-volume data processing systems
Engineer robust storage solutions for time-series data




Drive architectural decisions for fault tolerance
Develop automated tooling for data quality and reliability
Collaborate with stakeholders for technical abstractions Requirements:
Experience maintaining backend systems processing terabytes of data
Robust knowledge in system architecture and failure modes
Proficiency in Java, Scala, or Kotlin
Hands-on experience with large-scale processing frameworks
Ability to navigate ambiguity and drive projects independently Leverage your expertise to shape the future of data infrastructure with this creative tech company.

📌 Core Data Infrastructure Engineer Role Toronto (Canada)
🏢 Calliere
📍 Canada