Lead developer Jobs in Markham, ON

Salary: $187,200 - 187,200 per year

Requirements:

• Bachelors degree in Computer Science, Engineering, or a related discipline
• 5–10+ years of practical experience as an ETL Developer or Data Engineer in a data platform or data warehouse environment
• Proven track record building centralized data platforms or single source of truth solutions
• Strong hands-on expertise with Microsoft Fabric, including Data Factory, OneLake, Lakehouse, and Warehouse concepts
• Experience developing and orchestrating ETL/ELT pipelines
• Advanced SQL skills, including querying, transformations, and performance tuning
• Proficiency in Python and PySpark for data preparation and transformation
• Experience integrating data through REST APIs and automated ingestion workflows
• Working knowledge of medallion architecture across Bronze, Silver, and Gold layers
• Solid background in data modeling, including star schemas, semantic models, and master data management
• Experience with Power BI, including DAX, dashboard creation, publishing, and semantic layer design
• Strong understanding of data integration, data quality, and data validation frameworks
• Familiarity with data governance, security, and Azure identity and access management
• Ability to define common identifiers to connect data across multiple systems
• Ability to translate business needs into scalable data pipelines
• Comfortable working independently in a consulting setting with limited supervision
• Ability to balance multiple priorities and deliver under pressure
• Experience with Microsoft Purview or comparable governance tools is an asset
• Experience preparing data platforms for AI or Copilot integration is an asset
• Familiarity with hub-and-spoke architecture patterns is an asset
• Experience integrating ERP, finance, or project management systems is an asset
• Knowledge of ISO 19650 and construction or BIM data practices is an asset
• Microsoft certifications such as Fabric Analytics Engineer or Power BI Data Analyst are an asset

Responsibilities:

• Design, build, and support ETL processes within Microsoft Fabric and OneLake to create a centralized Common Data Environment
• Develop scalable data pipelines that consolidate and standardize information from multiple enterprise systems into a single source of truth
• Analyze and interpret diverse data sources such as Procore, Autodesk, Sage ERP, SharePoint, scheduling tools, and safety systems to shape integration approaches
• Create ETL and ELT solutions from the ground up, including API-based integrations and automated ingestion pipelines
• Implement medallion architecture to organize raw, cleansed, and business-ready datasets
• Design and maintain master data structures and common identifiers to reduce duplication and improve consistency across systems
• Build, tune, and manage data models that support reporting and analytics
• Create and maintain Power BI dashboards and semantic models to standardize metric definitions
• Apply data validation, quality controls, and exception reporting to safeguard data integrity and trust
• Configure data security, access controls, and governance using Microsoft and Azure identity and sensitivity labeling
• Schedule, coordinate, and automate ETL jobs and pipelines
• Promote ETL processes and data models across environments
• Document pipelines, data models, architecture, and governance procedures
• Provide proactive status updates, delivery estimates, and risk identification
• Work with architects, analysts, BIM teams, IT, and business users to gather requirements and deliver data solutions
• Evaluate and help implement new data technologies within the Microsoft ecosystem
• Help prepare the data platform for AI and Copilot adoption by ensuring governed, trustworthy data

Technologies:

• AI
• API
• Azure
• BIM
• Copilot
• Data Warehouse
• DAX
• ETL
• ERP
• Fabric
• Support
• Power BI
• Python
• PySpark
• REST
• SQL
• Sage
• Security
• SharePoint
• Cloud
• SSIS

More:

We are offering a 6-month contract with potential extension on a hybrid work model, with 3 days per week onsite and additional in-office time during the first month for stakeholder engagement. This is an 8-hour-per-day, 40-hour-per-week role in the construction and infrastructure sector, based in Vaughan, Ontario. We offer casual dress and on-site parking, and the hourly rate starts from $90.00. Our hiring process includes AI-based systems to support initial applicant screening.

last updated 26 week of 2026