Senior Machine Learning Engineer - Private Search Quality (AU remote)
Core
Building and improving ML ranking models for private, team, and brand content search to enhance relevance and recall for enterprise users.
Role type
Senior Machine Learning Engineer (Search Quality)
Builds
Production ranking and relevance systems for Canva's private search
Domain
SaaS / Enterprise Design Tools / Search & Retrieval
Deliverable
production ML models
Required skills
ML ranking models, relevance optimization, recall improvement, ElasticSearch/OpenSearch, Vector search, production ML systems, search recovery, exact title matching
Preferred skills
LTR (Learning to Rank), agent-driven search, experimentation
Technologies
ElasticSearch, OpenSearch, Vector Search
Responsibilities
Build, evaluate, and improve ML ranking models for private, team, and brand content search; Drive relevance and recall improvements with a focus on enterprise user outcomes; Work on intelligent result understanding, search recovery, and exact title match; Contribute to indexing with ElasticSearch/OpenSearch and Vector search; Extend search quality into newer surfaces like agent search; Investigate and resolve quality or relevance regressions in production search.
