Senior Data Modeling Architect

3 weeks ago


Old Toronto, Canada Global Technical Talent Full time
Senior Data Modeling Architect
  • Contract Duration: 6+ Months
  • Pay range: C$700 - 800/Day
  • Hybrid - Candidate must be able to work 3 days onsite and 2 days remote

Job Responsibilities:
  • Construct a high-level overview of the entire data landscape of the organization.
  • Illustrate how data moves through the organization and between systems.
  • Develop high-level designs outlining the main entities and their relationships.
  • Design detailed models showing attributes, primary keys, and relationships between entities without considering physical aspects.
  • Implement designs showing how data will be stored, including tables, columns, indexes, and relationships.
  • Design diagrams showing how different data systems and databases interact and are integrated.
  • Document standards and policies for data management, including naming conventions, data quality standards, and data security policies.
  • Plan and guide the roles and responsibilities of data stewards in maintaining data quality and integrity.
  • Compile detailed descriptions of data elements, their meanings, and their relationships.
  • Create a comprehensive list of business terms and their definitions to ensure consistent usage across the organization.
  • Document and design processes for extracting, transforming, and loading data from various sources.
  • Strategize and schedule the movement of data from legacy systems to new systems or platforms.
  • Detail the design of the data warehouse, including the schema, dimensions, and fact tables.
  • Set up and configure BI tools and dashboards.
  • Regularly report on the quality of data, identifying issues and areas for improvement.
  • Develop strategies and methods for cleaning and improving the quality of data.
  • Plan and diagram how data security will be implemented and maintained.
  • Document compliance with relevant regulations and standards.
  • Develop strategies for improving the efficiency and performance of data systems.
  • Document technical specifications for all data architecture components and processes.

Must Haves:
  • 7+ years experience in developing conceptual, logical, and physical data models for structured, semi-structured, and unstructured data with relational, star, and snowflake schemas.
  • Proficiency in data modeling methods and tools (e.g. ERWIN, VISIO, Power Designer).
  • Experience in developing and implementing common data models and master data management strategies.
  • Ability to design schemas that balance agility, schema flexibility, data governance, and quality.
  • Expertise in creating schemas that allow flexible querying and analysis across various data formats.
  • Experience in defining data partitioning, clustering, and indexing strategies to optimize query performance and data access patterns.
  • Experience in implementing schemas and metadata structures that support efficient data management.
  • 4+ years experience in designing schemas that integrate diverse data types stored in a data lake or data lakehouse.
  • 3+ years experience in implementing Medallion architecture or similar frameworks.
  • Hands-on experience with Azure services, including Azure Data Factory, Azure Data Lake Storage, and Azure Databricks.
  • 10+ years experience with Solutions development.

Experience and Skill Set Requirements
Public Sector Experience
  • 5+ years of experience working with federal/provincial/broader public-sector healthcare providers.
  • Knowledge of Public Sector Enterprise Architecture artifacts (or similar), processes and practices, and ability to produce technical documentation that complies with industry-standard practices.
  • In-depth knowledge of industry standards such as Project Management Institute (PMI) and Public Sector I&IT project management methodologies.
  • Knowledge and experience with Public Sector Health related projects.
  • Knowledge and understanding of Ministry policy and IT project approval processes and requirements.
  • Experience adopting and adhering to Public Sector Unified I&IT Project Methodology, Public Sector Enterprise Architecture and Public Sector Gating process, and Public Sector Standard Systems Development Methodologies.
  • Experience with large complex IT Health-related projects.

Technical Skills and Experience
  • 7+ years experience in developing conceptual, logical, and physical data models for structured, semi-structured, and unstructured data with relational, star, and snowflake schemas.
  • Proficiency in data modeling methods and tools (e.g. ERWIN, VISIO, Power Designer).
  • Experience in developing and implementing common data models and master data management strategies.
  • Ability to design schemas that balance agility, schema flexibility, data governance, and quality.
  • Expertise in creating schemas that allow flexible querying and analysis across various data formats.
  • Experience in defining data partitioning, clustering, and indexing strategies to optimize query performance and data access patterns.
  • Experience in implementing schemas and metadata structures that support efficient data management.
  • Understanding of data governance principles and practices, especially in designing schemas and metadata structures.
  • Experience in creating Architecture Artefacts based on enterprise standards.
  • 4+ years experience in designing schemas that integrate diverse data types stored in a data lake or data lakehouse.
  • 3+ years experience in implementing Medallion architecture or similar frameworks.
  • Hands-on experience with Azure services, including Azure Data Factory, Azure Data Lake Storage, and Azure Databricks.

Core Skill and Experience
  • 10+ years experience with Solutions development.
  • Experience in addressing complex data integration challenges and designing efficient, scalable data models.
  • Experience in monitoring and enforcing data modeling/normalization standards.
  • Experience with the privacy and security requirements or software development in a health context, or equivalent.
  • Demonstrated knowledge of leading technical design, security, and recovery procedures for application development.
  • Experience with relational and hierarchical database technologies.
  • Demonstrated understanding and experience with the use of information retrieval packages using query languages.
  • Experience in production environment troubleshooting and tuning to improve performance.
  • Knowledge and experience of Information Management tools, principles, concepts, policies, and practices.

General Skills
  • Experience with at least two different platforms, operating systems, environments, database technologies, languages, and communications protocols.
  • Knowledge of performance considerations for different database designs in different environments.
  • Experience in structured methodologies for the design, development, and implementation of applications.
  • Experience in systems analysis and design in large or medium systems environments.
  • Awareness of emerging I&IT trends and directions.
  • Excellent analytical, problem-solving, and decision-making skills; A team player with a track record for meeting deadlines.
  • Strong communication skills to articulate data architecture concepts and collaborate with stakeholders.
  • Experience working with cross-functional teams, including IT, business, and data engineering teams.
  • Strong analytical skills to understand and model complex data relationships and structures.
  • Meticulous attention to detail in designing and implementing data models and schemas.
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