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Senior Machine Learning Engineer

Wiser Solutions · Posted Nov 6, 2026

Senior ML Engineer to build customer-facing AI platform and deliver production ML systems

For this position, our hiring range for base annual pay is estimated to be CAD $160-200k at the time of this posting

Take customer problems from idea to working prototype quickly, prove or kill an approach with data, and move what works into production
Train, fine-tune, and evaluate models for matching, classification, and extraction problems
Design and ship RAG systems, embedding-based retrieval, and LLM-powered features on AWS
Own the full ML lifecycle: experiment tracking, model versioning, deployment, monitoring, and retraining
Build evaluation that tells us whether something works: labeled golden sets, offline metrics (precision, recall), LLM-as-judge where it fits, and shadow or A/B testing before rollout