Senior / Staff Software Engineer – Core Data Infrastructure
Toronto, ONFull Time
C
Calliere
Candidates need proven experience building distributed backend or data platforms at terabyte or petabyte scale, strong computer science and architecture fundamentals, and advanced proficiency in a JVM language. They must work autonomously through ambiguous problems.
Java, Python, Scala, Kotlin
Research Software Engineer (hybrid Montreal)
QuebecFull Time
C
Calliere
3+ YOECandidates need 3 to 5 years building real-time or data-intensive systems, real hands-on experience with LLMs, and strong Python, Go, or Rust skills. They also need solid network knowledge and a Bachelor's or Master's in a technical field.
Jupyter, Python, LLM agentic harness, profiler