Senior Data Analyst (Graph focused), Fixed Term - Toronto
Core
Validating data integrity, query outputs, and root causes of discrepancies across multiple storage technologies to support the engineering team building a Knowledge Graph.
Role type
Senior Data Analyst (Graph focused)
Builds
Knowledge Graph infrastructure and data quality assessments
Domain
Data Engineering / Knowledge Graphs
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure
Required skills
SQL, statistical methods for data quality, ETL pipeline familiarity, distributed data platforms (Databricks/Spark), graph database querying, large-scale dataset validation
Preferred skills
PostgreSQL, Delta Lake
Technologies
Databricks, Spark, Delta Lake, PostgreSQL, graph databases
Responsibilities
Validate datasets for completeness and accuracy; verify benchmark query outputs across technologies; identify and trace root causes of data discrepancies; develop validation test cases; analyze benchmark result distributions and flag outliers; produce data quality reports and defect documentation.
Seniority
Senior, hands-on IC
