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Senior Azure Data Engineer – Databricks
Aarorn Technologies Inc
Toronto · On-site Contract Senior CA$55 – CA$65/hr Today
About the role
Role Overview
Data Architecture & Leadership
- Design, implement, and evolve Medallion Architecture (Bronze, Silver, Gold) using Delta Lake on Azure Databricks.
- Lead data architecture decisions, establish engineering standards, and define best practices.
- Review designs and code from team members, ensuring scalability, performance, and data quality.
Data Engineering & Development
- Build and maintain high‑volume, fault‑tolerant ETL/ELT pipelines using Azure Databricks and Azure Data Factory.
- Develop optimized PySpark transformations for large‑scale batch and streaming data.
- Implement reusable frameworks for ingestion, validation, transformation, and enrichment.
Data Ingestion & Streaming
- Architect and develop ingestion pipelines for structured, semi‑structured, and unstructured data.
- Implement batch and real‑time streaming pipelines using Azure Event Hubs / Kafka / Structured Streaming.
- Support incremental loads and CDC‑based data ingestion strategies.
Performance, Optimization & Reliability
- Optimize Spark workloads using partitioning, caching, Z‑Ordering, and file sizing strategies.
- Tune Delta Lake tables for performance and cost efficiency.
- Monitor pipeline health, troubleshoot failures, and improve data platform reliability.
Cloud, Security & Governance
- Leverage Azure services including ADLS Gen2, Synapse Analytics, Key Vault, Azure Monitor, and networking/security patterns.
- Implement role‑based access control, secrets management, and data protection best practices.
- Align data solutions with governance, compliance, and auditing requirements.
Collaboration & Mentorship
- Work closely with data scientists, analysts, product owners, and business stakeholders.
- Enable advanced analytics and machine learning workloads.
- Mentor junior and mid‑level data engineers and contribute to team skill growth.
Required Skills & Qualifications
- 7+ years of data engineering experience with strong Azure cloud expertise.
- Hands‑on expertise with Azure Databricks, Delta Lake, and Medallion Architecture.
- Advanced proficiency in PySpark and Python.
- Strong experience with Azure Data Factory for orchestration.
- Deep understanding of data modeling, data lakes, and big data processing.
- Proven ability to design scalable, production‑grade data platforms.
- Strong communication skills and experience working in agile environments.
Preferred Qualifications
- Experience implementing CI/CD pipelines for data platforms (Azure DevOps, GitHub Actions).
- Exposure to streaming technologies (Kafka, Event Hubs, Structured Streaming).
- Familiarity with data governance, cataloging, and lineage tools (e.g., Azure Purview).
- Experience supporting ML and advanced analytics workloads.
- Prior experience in financial services, healthcare, retail, or large‑scale enterprise environments.
Disclaimer: AI tools may assist in the recruitment process; however, all hiring decisions are made by the recruitment team based on a comprehensive evaluation of candidates.
Skills
ADLS Gen2AzureAzure DatabricksAzure Data FactoryAzure DevOpsAzure MonitorAzure PurviewDelta LakeETLEvent HubsGitHub ActionsKafkaMedallion ArchitecturePythonPySparkSparkSynapse AnalyticsStructured Streaming
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